Big Sky Resort, Montana

Big Sky Resort

Description

Location: Madison County, MT Map

Runs: 150

Longest run: 6 miles (10 km)

http://www.bigskyresort.com/

 

Big Sky Resort, nestled in the Madison Range of the Rocky Mountains in southwestern Montana, is North America's largest skiable area, encompassing over 5,850 acres of diverse terrain across four interconnected mountains: Lone Peak, Andesite, Moonlight Basin, and Spanish Peaks. Located in Gallatin National Forest just 45 miles south of Bozeman and about an hour's drive from Bozeman Yellowstone International Airport (BZN) via the scenic U.S. Highway 191 through Gallatin Canyon, the resort is ideally positioned as a gateway to Yellowstone National Park (only 18 miles from the West Entrance). The resort's base elevation sits at 7,500 feet in the vibrant Mountain Village, rising to a summit of 11,166 feet on Lone Peak, offering a vertical drop of 4,350 feet and an average annual snowfall of 400 inches—creating a playground for winter sports enthusiasts and summer adventurers alike. Known for its "no lines, big sky" ethos—referring to uncrowded slopes under vast Montana skies—Big Sky attracts over 500,000 visitors annually, blending high-adrenaline pursuits with luxury amenities in a setting that feels both remote and accessible, with direct flights from 20 major U.S. cities to BZN. The resort operates year-round, transitioning from powder-filled winters to wildflower-strewn summers, and is undergoing a transformative "Big Sky 2025" 10-year vision to enhance connectivity, infrastructure, and multi-season appeal.

 

What to see

Top Highlight: Kircliff Glass Observatory
Don't miss Kircliff, a stunning two-story glass observation deck at 11,166 feet atop Lone Peak. Accessible via gondola and tram (open in both seasons), it offers 360-degree panoramic views of dramatic peaks, multiple mountain ranges, two national parks, and three states. A glass floor adds thrill. It's a signature experience for all ages and abilities.

Winter Activities (Typically November–April)
Big Sky boasts "The Biggest Skiing in America" with over 5,800 skiable acres, 4,350+ vertical feet, and 300+ runs across Big Sky Resort and neighboring Moonlight Basin. Terrain ranges from beginner to extreme (including the famed Big Couloir).

Other highlights:
Nordic skiing, snowshoe tours, and fat-tire/Sno-Go biking.
Enchanted Forest lighted trail.
Dog sledding, snowmobiling, and scenic rides to Kircliff.
Après-ski, dining, and spa options.

Summer Activities (Typically June–September)
Summer transforms the resort into a hub for hiking, biking, and family fun (open roughly mid-June to mid-September).

Key options:
Hiking & Guided Hikes — Miles of trails with wildflowers and views.
Mountain Biking — Lift-serviced flow trails to expert tech terrain.
Ziplining, archery, disc golf, and Adventure Mountain (bungee trampoline, mini-golf, gem mining for kids).
Golf on the Arnold Palmer-designed course.
Paddleboarding/kayaking at Lake Levinski.
Nearby: Whitewater rafting, fly fishing, horseback riding, and ATV tours.

Nearby Must-See Attractions
Ousel Falls Trail — Easy 1.6-mile round-trip hike to a beautiful waterfall (great year-round, icy in winter).
Yellowstone National Park — About 1 hour away via West Yellowstone; ideal for geysers, wildlife, and day trips.
Other day trips: Bozeman, Earthquake Lake, and Gallatin Canyon.

Tips: Check the official Big Sky Resort site for current openings, lift tickets, and packages. Summer (June–September) offers milder crowds and vibrant scenery, while winter delivers world-class powder. Big Sky works well for families, adventurers, and luxury seekers alike (with resorts like Montage nearby).

 

What to do

Winter Activities (Prime Ski Season: Typically November–April)
Big Sky boasts over 5,800 skiable acres, 300+ runs, and massive vertical drop—famously "the biggest skiing in America." It's ideal for all levels, with plenty of beginner/intermediate terrain alongside expert challenges like the Big Couloir.

Downhill Skiing & Snowboarding — Ride the Lone Peak Tram for summit access and 360-degree views.
Nordic Skiing & Snowshoeing — World-class groomed trails in Meadow Village; guided snowshoe tours available.
Other Fun Options — Sno-Go biking (fat bikes on snow), dog sledding (e.g., with Spirit of the North), snowmobiling, sleigh-ride dinners, and the Enchanted Forest lighted trail.
Relaxation — Visit Solace Spa for massages and recovery.
Yellowstone in Winter — Snowcoach or snowmobile tours for wildlife and geysers (a unique, less-crowded experience).

Summer Activities (Typically June–September)
Summer transforms the resort into a hub for hiking, biking, and family fun, with lifts operating for access to high-alpine terrain. Kircliff, a striking glass observatory at the summit, opened for panoramic views—no skiing experience needed.

Hiking & Guided Hikes — Popular trails include Ousel Falls (easy waterfall hike), Beehive Basin (alpine lakes and wildflowers), and resort trails like Cirque Loop or Moose Tracks. Longer options reach Lone Peak.
Mountain Biking — Lift-served downhill trails (beginner flow to expert tech) plus cross-country routes.
Golf — Play the scenic Arnold Palmer-designed course.
Ziplining, Archery & More — Nature zipline tours, archery range with mountain views, disc golf, bungee trampolines, and Adventure Mountain (kid-friendly zone in Mountain Village).
Water Activities — Kayaking/paddleboarding on Lake Levinski; whitewater rafting or floating on the Gallatin River.
Other Adventures — Horseback riding, fly fishing (blue-ribbon streams), ATV/side-by-side rentals, and rock climbing.

Year-Round & Nearby Highlights
Yellowstone National Park — Day trips for geysers, wildlife (bison, bears, wolves), and scenery. Book guided tours from Big Sky.
Town Center & Village — Shop, dine, attend events (music, markets), or relax. Big Sky Town Center has family activities.
Other Ideas — Scenic gondola/tram rides, wildlife viewing, or day trips to Bozeman or West Yellowstone.

Pro Tips:
Check the official Big Sky Resort site (bigskyresort.com) for current lift operations, tickets, rentals, and weather—summer 2026 runs roughly mid-June to mid-September.
Book popular activities (ziplining, rafting, Yellowstone tours) in advance, especially in peak seasons.
Pack for variable mountain weather; altitude can affect plans.
For lodging, options range from resort base properties to luxury spots like Montage Big Sky.

 

History

Pre-Resort Era: Native Lands, Homesteads, and Ranching (Pre-1970)
For at least 9,000 years, Indigenous peoples—including bands of Shoshone, Bannock, Nez Perce, and Crow—used the area seasonally for hunting, gathering, and travel along the Gallatin Crest corridor from Yellowstone National Park northward. The Lewis and Clark Expedition (Corps of Discovery) passed through the Gallatin Canyon in the early 1800s, guided in part by Shoshone knowledge from Sacajawea.
European-American settlement began in the late 1800s with mining, timbering, and hardy homesteading in the high-elevation West Fork of the Gallatin River basin (6,000–7,000 feet). The climate—long, snowy winters—made dry-land farming tough, so families focused on hay production, sheep, and cattle ranching with hardy breeds. One of the most notable was the Crail family, who homesteaded in the West Fork basin in 1902. Their ranch (now the site of Big Sky's Meadow Village and an Arnold Palmer-designed golf course) operated actively into the resort era; surviving log buildings and family archives preserve stories of frontier life.
Other early operations included the 1898 Taylor Fork cattle ranch (later summer range for the 320 Ranch) and sheep grazing by families like the McBrides. Dude ranching boomed in the early 20th century as Eastern tourists sought "authentic" Western experiences—trail rides, rodeos, and dances—at places like the 320 Ranch (still operating today) and Lone Mountain Ranch. The area remained a quiet, unincorporated ranching community along the Gallatin Canyon until the late 1960s, with scattered homesteads, a few dude ranches, and minimal development.
The resort's name "Big Sky" comes indirectly from Montana native author A.B. "Bud" Guthrie's 1947 novel The Big Sky. Guthrie granted usage rights to the state, which adopted "Big Sky Country" as its nickname; Governor Forrest Anderson later approved it for the new development.

Founding by Chet Huntley (1968–1974)
Montana native and NBC news anchor Chet Huntley (of the famous Huntley-Brinkley Report) retired in 1970 after nearly 15 years on air. In 1968, while still at NBC, he returned to his roots and conceived a four-season mountain resort on Lone Mountain to boost Montana's economy. He formed Big Sky, Inc., partnering with investors including Chrysler Realty Corporation. They acquired roughly 11,000 acres through private purchases (including the historic Crail Ranch) and complex land exchanges involving the U.S. Forest Service and Burlington Northern Railroad.
Huntley used his celebrity and connections to promote the project, flying around the state to sell the vision. French Olympic skier Jean-Claude Killy even helicoptered in to assess the terrain and declared it "magnifique!" The resort opened for its first winter season in late 1973 (December) with the Huntley Lodge, Mountain Mall, and just four lifts: Andesite (double chair), Explorer (novice double), Lone Peak (triple), and the pioneering Gondola One (one of the first enclosed gondolas in Western skiing). Early runs included Huntley's Hollow and Tippy's Tumble, named for Huntley and his wife, Tippy.
Tragically, Huntley died of lung cancer on March 20, 1974—just days before the official dedication and grand opening ceremonies. He never fully saw his dream realized, though his legacy endures in the Huntley Lodge and the resort's founding narrative.

Boyne Resorts Era Begins (1976 Onward)
After Huntley's death and Chrysler's decision to divest real estate assets, Michigan-based Boyne Resorts (founded by visionary ski pioneer Everett Kircher) purchased Big Sky in 1976 for approximately $8.5 million. The Kircher family focused intensely on ski operations and infrastructure while the surrounding private land developed separately. Boyne's expertise in snowmaking and lift innovation transformed the resort from a modest operation into a major destination.

Major Expansions and Innovations (1970s–2000s)
Boyne oversaw steady growth that more than tripled the terrain:
1978: Mad Wolf double chair on Andesite Mountain dramatically increased intermediate/expert acres.
1981: First major snowmaking system installed (Boyne was an industry leader).
1984–1990s: Gondola II (later replaced by Swift Current high-speed quad in 1996); Challenger lift (1988) for expert steeps; Southern Comfort and Ramcharger lifts (1990–1991) adding hundreds of acres on Andesite.
1995: The Lone Peak Tram—a massive engineering feat—reached the 11,166-foot summit, unlocking extreme terrain and boosting the vertical drop. The Shedhorn double added south-side access. This put Big Sky "on the map" for big-mountain skiing.
1999–2007: Lone Moose triple (100+ acres); Dakota lift (2007) for glades and powder on the south face; Iron Horse quad (1994) for additional runs.
Accommodations & Village: Yellowstone Conference Center and Shoshone Condominium Hotel (1990); Snowcrest Lodge (1997); Summit Hotel (2000, a 222-room slopeside project); Mountain Lodge purchased for workforce housing (1993).

Gondola One was retired in 2008 due to maintenance costs. By the early 2000s, Big Sky had grown into a true village with conferences, summer activities, and real estate.

The 2013 Mega-Merger and Modern Growth
In 2013, Boyne Resorts (in partnership with CrossHarbor Capital Partners) acquired the neighboring bankrupt Moonlight Basin (opened 2003, ~1,900 acres on Lone Mountain's northern exposure) and 200 acres from Spanish Peaks (Spirit Mountain terrain). The merger combined everything under Big Sky Resort, creating one of the largest ski areas in the U.S. with unified lift access, shared terrain, and over 5,850 acres.
Subsequent developments include mountain biking trails (40+ miles by the mid-2010s), lift upgrades (e.g., Ramcharger 8, North America's first eight-person chair in 2018), and the Big Sky 2025 Vision plan (announced 2016)—a multi-year, hundreds-of-millions investment in new lifts, on-mountain restaurants, a high-alpine zip line, hotels, and infrastructure.
The resort has also addressed sustainability through its ForeverProject, aiming for net-zero carbon emissions by 2030, amid its large operational footprint.

Today and the Broader Community
What began as a small ranching outpost is now a thriving, unincorporated community (Big Sky, Montana) with year-round residents, luxury real estate, golf, hiking, biking, and events. The resort draws skiers and riders from around the world for its "big sky" scale—320+ trails (15% beginner, 25% intermediate, 60% advanced), 40 lifts, and epic terrain from groomers to double-black-diamond chutes off the tram.

 

Geography and Terrain

Location and Regional Context
Big Sky sits along U.S. Highway 191 in the Gallatin Canyon corridor, roughly midway between Bozeman (about 45–50 miles/72–80 km north) and the west entrance to Yellowstone National Park (about 45 miles/72 km south). Its coordinates center around 45°16′N 111°19′W to 45°17′N 111°28′W. The broader CDP covers approximately 120 square miles (311 km²), with elevations ranging from about 5,900 feet (1,800 m) in the Gallatin Canyon lowlands to over 11,000 feet (3,350+ m) at the peaks. The resort itself operates primarily in the “Mountain” and “Meadow” sub-areas at higher elevations, while the “Canyon” area hugs the Gallatin River below. It is embedded in Gallatin National Forest (now part of Custer-Gallatin) and adjacent to the Lee Metcalf Wilderness and Spanish Peaks subrange, making it a true gateway to vast wilderness and Yellowstone’s volcanic plateau.

Topography and Mountain Features
The topography is classic high-relief Rocky Mountain terrain: rugged, glacially sculpted peaks, steep cirques, expansive bowls, deep canyons, rolling subalpine hills, and open alpine meadows. Elevations at the resort include:
Lone Peak Summit (the iconic central peak): 11,166 feet (3,403 m).
Mountain Village base area: 7,500 feet (2,286 m).
Madison Base area: 7,400 feet (2,256 m).
Lowest base (Lone Moose area): around 6,800 feet (2,073 m).

This creates a massive 4,350-foot (1,326 m) vertical drop—one of the largest in North America—with the longest run stretching about 6 miles (10 km). The resort’s skiable terrain spans 5,850 acres (23.7 km²) across multiple mountains, including Lone Mountain proper, Andesite Mountain, and expansions into former Moonlight Basin and Spanish Peaks areas (acquired post-2013 merger). Terrain aspects face all four cardinal directions (roughly 37% north, 36% east, 25% south, 2% west), producing varied snow conditions and microclimates across pods of beginner groomers, intermediate cruisers, advanced moguls, expert chutes, and extreme couloirs.
The landscape features broad, wind-sculpted ridges, steep headwalls, and open bowls at the highest elevations, transitioning downslope into forested glades and wider valleys. The “Meadow” area (base ~6,200 feet/1,900 m) occupies a broad alpine valley braided by small streams and ponds, while the “Canyon” section follows the dramatic, river-cut Gallatin Canyon with steeper walls and riparian zones.

Geology
Lone Mountain dominates as a textbook example of a laccolith—an igneous intrusion that never reached the surface as a volcano. Formed roughly 49–68 million years ago (Eocene to Late Cretaceous) during Laramide orogeny-related magmatism, dacite magma rose along faults and spread laterally between layers of older sedimentary rock (primarily sandstone and shale), creating a “Christmas tree” pattern of sills and dikes when viewed in cross-section. The resistant dacite core weathers more slowly than surrounding rock, forming the prominent, pyramid-like summit. Nearby Spanish Peaks consist of much older (Precambrian, ~1.6 billion years) metamorphic gneiss and schist. Glacial activity during the Pleistocene carved cirques and U-shaped valleys; today, small permanent snowfields and rock glaciers (lobes of rock debris with interstitial ice) persist on Lone Mountain’s northeast slopes, slowly creeping downslope. The area also includes landslide-prone zones with bentonite clays in some sedimentary layers.

Hydrology and Drainage
Big Sky straddles the Continental Divide’s influence but lies entirely in the upper Missouri River watershed. Most of the CDP drains eastward via numerous small streams and the Middle Fork into the Gallatin River (a renowned Blue Ribbon trout stream popular for fly-fishing and whitewater rafting). The westernmost portions flow westward through Jack Creek and Cedar Creek into the Madison River. Both the Gallatin and Madison eventually join to form the Missouri River farther north. The Meadow area’s braided streams and ponds are fed by snowmelt and support cold, clear fisheries, with groundwater systems in alluvial fans, glacial deposits, and fractured dacite bedrock sustaining the area’s water supply.

Climate
Big Sky exhibits a borderline humid continental (Dfb) / alpine subarctic (Dfc) climate (Köppen classification), with extreme seasonal swings moderated by elevation. Lower canyon areas lean drier and more continental; higher mountain zones are colder and snowier. Key averages (1991–2020 normals at lower CDP sites):
Annual precipitation: ~23 inches (592 mm), peaking in June.
Annual snowfall: ~163 inches (413 cm) at lower elevations, but the resort proper averages ~400 inches (1,016 cm) thanks to orographic lift and high-elevation trapping.
Temperatures: January lows average ~8.5°F (−13°C), with record lows to −42°F (−41°C); July highs average ~78°F (25°C), with record highs to 95°F (35°C).
Snow persists well into spring at upper elevations due to cold temperatures and varied aspects; wind redistribution often creates deep deposits in bowls and couloirs while scouring ridges.

The resort’s vast acreage and multiple exposures mean skiers can usually find good conditions somewhere regardless of weather. Summers are mild and sunny, ideal for hiking, mountain biking, and golf, with vibrant wildflower meadows.

Ecological and Scenic Highlights
The resort sits within the Greater Yellowstone Ecosystem, supporting subalpine forests (lodgepole pine dominant) grading into alpine tundra above treeline. Wildlife is abundant: elk, deer, moose, black and grizzly bears, wolves, and various birds. Surrounding national forests and wilderness areas offer extensive hiking and backcountry access. From the 11,166-foot Lone Peak summit (accessible via tram in summer/winter), panoramic 360° views encompass the Madison Range (including Spanish Peaks to the north), Gallatin Range across the river to the east, Bridger and Absaroka ranges, and on clear days the Tetons far to the south—plus glimpses into Yellowstone and Grand Teton National Parks.

 

Recreational Activities

Big Sky thrives as a four-season destination, with winter dominating but summer gaining momentum under the 2025 vision. Winter activities center on skiing and snowboarding across its massive terrain, with options for all levels: 20% beginner, 25% intermediate, 55% advanced/expert, including 4,000+ acres of above-treeline bowls and 1,000 acres of tree skiing. Nordic skiing spans 30+ km of groomed trails, while snowshoeing, dog sledding, sleigh rides, and snowmobiling add variety. Summer shifts to adventure: 30+ miles of hiking/biking trails, ziplining over canyons, whitewater rafting on the Gallatin River (Class II-V rapids), fly fishing in blue-ribbon trout streams, horseback riding, ATV tours, rock climbing, disc golf, and water sports at Lake Levinski Marina (kayaking, paddleboarding). Guided options like the Alpine Cirque Tour explore glacial cirques, and scenic lift rides provide easy access to high-country views. Yellowstone tours depart from the resort, offering wildlife safaris just minutes away.

 

Events

Big Sky's 2025 calendar buzzes with community-driven festivals blending music, food, and adventure. Highlights include the free Music in the Mountains concert series (Thursdays, June 26–Aug 28) featuring local and national acts at Town Center Plaza; Savor Big Sky Food, Wine & Spirits Festival (June 26–29) with tastings, hikes, and seminars; Big Sky PBR Rodeo (July 17–19) for bull riding thrills; Big Sky Emerging Artist Series (summer art exhibits); and Wildlands Music Festival (August). Winter kicks off with Opening Day (Nov 26, 2025), followed by Big Sky Skijoring (Feb 7–9, 2026—dog-pulled skiing races) and Big Sky Winter Pride (Mar 24–30, 2026). The Big Sky Farmers Market runs weekly through fall, and Community Week (summer) offers volunteer-led cleanups and workshops. Events emphasize local culture, with many free or low-cost, held at Mountain Village or Town Center.

 

Visitor Information

Best Time to Visit
Winter (late November to mid/late April) is the highlight for most visitors. The resort typically opens around Thanksgiving (sometimes the day before) and averages ~400 inches of snowfall annually.

Peak season (Christmas/New Year's, Presidents' Day, and March school breaks) brings the most energy but higher prices and more people.
Shoulder periods (early December or especially April) often provide excellent snow, milder temps for outdoor après-ski, fewer crowds, and better deals.
Summer (June–September) shifts focus to hiking, mountain biking, golf, scenic gondola/tram rides (e.g., to Kircliff observatory at 11,166 ft), and access to nearby Yellowstone. Resort activities run roughly mid-June to mid-September.
Shoulder seasons (May, October–early November) are quieter with transitional weather—good for lower rates but variable conditions.
Aim for at least 3–4 nights, ideally more, to fully explore the terrain or activities.

Getting There & Around
Fly into Bozeman Yellowstone International Airport (BZN) — it has direct flights from many major U.S. cities, making same-day skiing feasible.
Ground transport: Rent a car at the airport for maximum flexibility (highly recommended, especially if staying off-mountain). Winter driving requires 4WD/AWD and winter tires; conditions in Gallatin Canyon can be tricky. Shuttles and private transfers (e.g., Karst Stage or local providers) are available but book ahead—Uber/Lyft are unreliable, with no cell service in parts of the canyon.
Driving: ~1 hour from Bozeman via MT-191. Watch for wildlife (deer, elk, bighorn sheep).
On-site: Free shuttles connect parking lots (which fill up on busy days—check real-time status). Skyline Bus provides free rides between Mountain Village, Town Center, etc. Big Sky Resort offers free transport for guests to dinners/off-mountain activities (book via bell staff).

Base areas include Mountain Village (main hub), Madison Base, and Montage—each with tickets, rentals, dining, and lifts.

Lodging Tips
Options range from slopeside convenience to luxury or value rentals:
Mountain Village/Slopeside (e.g., Summit at Big Sky, Huntley Lodge, Montage Big Sky) for ski-in/ski-out ease and proximity to lifts/dining.
Town Center/Meadow Village for walkable shops, restaurants, and a community vibe.
Canyon area or vacation rentals for seclusion and potentially lower costs (but requires a car).
Luxury standouts: Montage Big Sky, One&Only Moonlight Basin. Book early, especially for peak times—concierge services (for resort-booked lodging) can help with reservations and planning.

Groceries are available but pricier on-mountain; stock up in Bozeman or Town Center for condos.

On the Mountain: Winter Skiing & Riding
Big Sky boasts a 50/50 split of beginner-intermediate vs. advanced terrain across four peaks, with minimal crowds thanks to its size and location.
Lone Peak Tram (included with lift tickets since 2024-25) offers jaw-dropping access; reachable via green runs for all levels.
Tips for first-timers: Book a private lesson/guide to navigate efficiently. Download the Big Sky app for maps, real-time lift/trail status, and snow reports. Rent gear the afternoon before to beat morning lines (delivery available). Use Sky Card Express boxes for tickets.
Lunch strategy: Mid-mountain spots like Everett's 8800 fill up—eat early (by 11) or make reservations. On-mountain options range from casual (Vista Hall) to upscale.
Après & off-slope: Sleigh rides, snowshoeing, Nordic skiing, ice skating, Solace Spa, or Yellowstone snowcoach tours.

Summer & Shoulder Activities
Scenic tram/gondola to high-alpine views, mountain biking (lift-served trails), hiking, golf (Arnold Palmer-designed course), zip-lining, and more.
Easy access to Gallatin River for rafting/fly fishing and Yellowstone (wildlife, geysers—book tours/guides).

What to Pack & What to Expect
Winter demands function-first layering due to cold, wind, and variable conditions (daytime teens–30s°F, colder nights):
Waterproof insulated jacket & snow pants.
Base layers, fleece mid-layers, neck gaiter/buff, beanie, waterproof gloves/mittens, helmet (required/recommended), goggles, sturdy boots with traction.
Sunscreen (high altitude), lip balm, reusable water bottle.

Summer: Layers for big temperature swings (40s mornings to 80s afternoons), rain jacket, sturdy hiking shoes, bug spray, binoculars for wildlife.
General: Altitude (~7,000–11,000+ ft) means thinner air—stay hydrated, ease into activity. Wildlife is abundant (bears, etc.)—follow Leave No Trace and recreate responsibly. Medical center in Town Center.

Dining & Nightlife
On-mountain: Casual to fine dining (reservations advised for spots like Everett's).
Village/Town: Diverse options from steakhouses to Italian, casual spots, and groceries. Book popular places ahead, especially peaks.
Après scene is lively but not overwhelming—decks with views are highlights.

Practical Tips for a Smooth Trip
Book early: Lift tickets, lessons, lodging, rentals, and special activities (e.g., Yellowstone tours) sell out or rise in price.
Budget: Lift tickets are premium (~$200+ peak); packages help. Groceries/dining add up—plan accordingly.
Apps & resources: Big Sky app, snow reports, parking status, VisitBigSky.com for broader area info.
Health/Safety: Helmet use, avalanche awareness for experts, sun protection. Check current conditions daily.
Sustainability: Follow responsible recreation guidelines—Big Sky emphasizes preserving the wild character.