St. Louis Area, Missouri

The Greater St. Louis metropolitan area encompasses the diverse region surrounding the city of St. Louis in Missouri, serving as a major cultural and economic hub in the Midwest. Straddling the iconic Mississippi River, which acts as a dividing line, it directly adjoins the Metro East portion in Illinois to the east, featuring communities like Belleville and Edwardsville. On the Missouri side, it connects with the state's Southeast region (known for its rural landscapes and the Ozarks), Central Missouri (including areas around Jefferson City), and Northeast Missouri (bordering Iowa and characterized by agricultural plains). Spanning about 8,458 square miles with a total population of roughly 2.8 million as of 2020, the area blends urban energy, suburban sprawl, and historical significance, from French colonial roots to its role as a gateway for westward expansion during the 19th century.

 

Key Cities and Areas

St. Louis - Positioned as the bustling core and primary draw for tourists, this independent city on the Mississippi's west bank was founded in 1764 by French fur traders and grew into a pivotal U.S. port after the Louisiana Purchase. With a 2020 population of around 301,000, it features world-renowned sites like the Gateway Arch National Park (a symbol of American expansion completed in the 1960s), the expansive Forest Park (home to museums and the site of the 1904 World's Fair and Olympics), and vibrant neighborhoods blending historic architecture with modern revitalization efforts.
St. Louis County - As the most populous component of the metro area with over 1 million residents in 2020, this county operates independently from the city and is dominated by suburban developments, including affluent communities like Chesterfield, Florissant, and Kirkwood. It supports a strong economy with corporate presences such as Boeing and Emerson Electric, offering a mix of residential neighborhoods, parks, and shopping districts that cater to families and commuters.
St. Charles - This charming city, located in fast-growing St. Charles County (population about 405,000 in 2020), is celebrated for its well-preserved historic downtown district along the Missouri River. Established in 1769 as one of Missouri's oldest settlements, it showcases cobblestone streets, 19th-century brick buildings, boutique shops, and seasonal festivals, providing a quaint contrast to the urban core while highlighting the region's early fur trading and frontier heritage.

 

Get in

Located approximately 20 miles south of St. Louis, Mastodon State Historic Site is easily accessible by car via Interstate 55. From St. Louis, head south on I-55 and take Exit 186 for Imperial/Kimmswick. After exiting, turn right (west) onto Imperial Main Street, then right onto West Outer 55 Road. From there, turn left onto Seckman Road to reach the picnic area or left onto Museum Drive for the museum entrance. Public transportation options are limited, so driving is recommended. The site is situated in Imperial, Missouri, just off the highway for convenient access.

 

Get around

Once at the site, navigation is straightforward on foot, as the 431-acre park features well-maintained hiking trails connecting key areas like the museum, bone bed, picnic spots, and wildflower garden. The trails vary in length and difficulty, with the shortest being the 0.5-mile Wildflower Trail (moderate difficulty) and the longest the 2.25-mile Limestone Hill Trail (more challenging with inclines). No vehicles are allowed on the trails, but the layout is compact enough for easy walking. Bicycles are not permitted, and the park includes accessible paths near the museum and picnic areas.

 

See

Mastodon State Historic Site, 1050 Charles J Becker Dr., Imperial, MO, ☏ +1 636 464-2976. Immerse yourself in Missouri's prehistoric past at this captivating archaeological and paleontological gem, home to the renowned Kimmswick Bone Bed—one of the most significant Pleistocene deposits in the U.S. First discovered in the early 1800s, the site gained worldwide attention for its fossils of extinct animals like mastodons and giant ground sloths. A groundbreaking 1979 excavation uncovered a Clovis culture spear point directly associated with mastodon remains, offering the first definitive evidence that humans and these massive creatures coexisted in eastern North America around 10,000 to 14,000 years ago. The state acquired the land in 1976 to protect it from Interstate 55 construction, and it's now listed on the National Register of Historic Places.
The on-site museum serves as an excellent starting point, featuring interactive exhibits, ancient artifacts, authentic fossils, and an interpretive video that vividly recreates life during the Ice Age. A highlight is the full-size replica of a mastodon skeleton, showcasing the scale of these ancient beasts and the hunting practices of early Native Americans.
Museum admission is $4 for adults and teens (ages 13+), while children 12 and under enter free; the grounds and trails are open to all at no cost. Operating hours are 9 a.m. to 4:30 p.m. Monday through Saturday, and noon to 4:30 p.m. on Sunday, year-round.
Beyond the museum, explore three scenic trails that wind through diverse landscapes, including one leading directly to the protected bone bed excavation area—though the site itself is subtle and requires some imagination to envision its ancient inhabitants. Other amenities include picnic areas with shelters, a playground for families, a special-use campground for groups, and a wildflower garden that draws birds and butterflies, enhancing the natural beauty. In 2022, the site welcomed over 677,000 visitors, making it a popular spot for history buffs, hikers, and families alike.

 

Things to Do

Meramec Caverns, located at 1135 Highway W in Sullivan, Missouri (phone: +1 573 468-3166). Operating hours vary seasonally: from November to February, it's open 9 AM to 4 PM; March and October from 9 AM to 5 PM; April and September from 9 AM to 6 PM; May and June from 9 AM to 7 PM; and from July through Labor Day, it extends to 8:30 AM to 7 PM. This ancient underground wonder, estimated to be around 400 million years old and part of a larger cave system stretching several miles along the Meramec River, has a rich history dating back to its discovery in 1716. It served as a shelter for prehistoric Native Americans, a notorious hideout for outlaw Jesse James and his gang in the 1800s, and now attracts adventurers and tourists alike. The guided cave tour, which has been a popular attraction since 1933, showcases stunning multi-level formations across five floors, including unique mineral deposits and dramatic stalactites and stalagmites. Beyond the caves, visitors can enjoy additional family-friendly activities like relaxing half-hour canopy-topped riverboat rides on the Meramec River, canoe rentals, a thrilling zipline course, camping facilities, a gift shop, and an on-site restaurant. Admission for the cave tour is $29.50 for adults (age 12 and up), $26.50 for military personnel, $16 for children aged 5-11, and free for kids under 5. It's a worthwhile experience for the impressive natural beauty and historical intrigue.

Cuivre River State Park, situated at 678 State Route 147 in Troy, Missouri (several miles east of the town; phone: +1 636 528-7247). Spanning an impressive 6,468 acres of rugged, natural terrain, this state park offers a wide array of outdoor pursuits for nature enthusiasts. Highlights include over 45 miles of multi-use trails suitable for hiking, backpacking, biking, and horseback riding, with some paths shared between equestrians and pedestrians. Lake Lincoln provides opportunities for swimming, fishing, boating, floating, and kayaking, while picnic areas and a playground add family-friendly appeal. Camping options range from primitive sites to modern ones with electricity, including 14 dedicated equestrian campsites and group camping facilities. With its diverse landscapes, the park is ideal for immersing in Missouri's wild beauty, whether exploring scenic bluffs or enjoying water-based recreation.

Purina Farms, found at 500 William Danforth Way in Gray Summit, Missouri (phone: +1 888-688-7387). This interactive visitor center focuses on canine events, competitions, and hands-on experiences, including dog and cat shows where breeds compete for top honors, as well as performance trials showcasing agility, flying disc, and diving skills. Educational exhibits highlight pet nutrition and care, with entertaining activities designed for animal lovers of all ages. Note that as of 2025, the main visitor center remains temporarily closed due to tornado damage from earlier in the year, though some events and dog shows may still occur on the grounds—check the website for updates before planning a visit.

 

Places to Eat

Lewis' Cafe in St. Clair, Missouri. This charming, family-owned diner, established for over 85 years, is renowned for its homemade pies, hearty soups, and fresh meats sourced from their own cattle ranch. The menu features comforting breakfast options served all day, such as the $8.25 Western omelet with ham, onions, green peppers, tomatoes, and cheese, or French toast with country ham, bacon, or sausage. Lunch specials include roast beef platters, patty melts, and chicken fried steak, all praised for generous portions and quality ingredients like lean sausage patties and perfectly cooked veggies. Diners appreciate the reasonable prices, warm family atmosphere, efficient service, and standout dishes like biscuits and gravy or the flavorful Scramble. It's a reliable spot for homestyle meals that consistently deliver.

Roadhouse 100, at 2763 Highway 100 in Gray Summit, Missouri (phone: +1 636 451-2007). This casual dive bar and eatery offers a laid-back vibe with simple pub fare, including crispy wings, classic cheeseburgers, fried chicken sandwiches, and other burgers or sandwiches at affordable prices. It's popular among locals as a spot for cold drinks, especially beer and liquor, with limited wine options, and occasionally hosts events like poker runs or classic car meetups. Reviews are mixed—some love it as a favorite no-frills hangout with solid bar food, while others note it can feel dated or inconsistent in quality. Ideal for those seeking a relaxed, unpretentious atmosphere along the route.

 

Drink

Becky's Depot is a quaint, family-operated bar renowned for serving the most affordable and top-quality drinks in St. Clair. Conveniently situated at 316 Frisco Street, directly adjacent to the railroad tracks near Main Street, its name cleverly references this depot-like setting. The establishment boasts a vibrant and welcoming atmosphere, complete with friendly service, food options, and alcohol. It's known to stay open on holidays like Thanksgiving, occasionally providing complimentary dinners with dessert to patrons.

On The Edge Sports Bar caters to the more discerning crowd in St. Clair, drawing those who prefer the upscale side of the railroad tracks. It prides itself on offering the coldest beer around, along with numerous dartboards and pool tables for entertainment. The venue livens up with DJ sets every Friday and Saturday night, plus live performances from local musicians once a month. While specific online details are limited, similar local sports bars emphasize casual gatherings, full menus, and community events.

 

Buy

The Antique Toy Museum & Gift Shop, located at 2426 S Service Rd E in Sullivan (near St. Clair), phone +1 573-927-5555, features an impressive array of vintage toys on display alongside a selection of unique gifts, ornaments, jewelry, and home decor items. It's an ideal spot for collectors or those seeking nostalgic or one-of-a-kind souvenirs. However, recent sources indicate that the museum may be permanently closed, so it's advisable to verify its current status before planning a visit.

 

Accommodations

St. Clair, Missouri
For travelers seeking affordable stays in St. Clair, a charming spot along Historic Route 66, options include family-run properties with a mix of nostalgic charm and modern conveniences. These hotels are conveniently located near Interstate 44, making them ideal for road trippers exploring the Ozarks or heading toward St. Louis.

Pinemark Inn & Suites (located at 866 South Outer Road, St. Clair; phone: +1 636-629-1000). This family-owned gem has been welcoming guests for over 35 years, offering a cozy, dog-friendly atmosphere with an outdoor pool for relaxation during warmer months. Enjoy a complimentary full breakfast at the on-site Travelers Repose dining room, featuring made-to-order items like flatbreads and cheesecakes, plus a modern coffee shop (BB Coffee Lab) for quick bites. Rooms range from standard doubles to suites with Jacuzzis, providing comfort for groups or retreats. Check-in and check-out times aren't strictly listed, but guests rave about the cleanliness, friendly staff, and extras like free popcorn and hot chocolate—perfect for late arrivals. Doubles typically run $70-80, with positive reviews highlighting the homey feel and varied breakfast options (e.g., eggs, pancakes, and oatmeal). It's also near Purina Farms for animal lovers attending events.
Super 8 by Wyndham St. Clair (located at 1010 South Outer Road, St. Clair; phone: +1 636-629-8080). A reliable budget chain option with straightforward comforts, this motel offers clean, no-frills rooms ideal for overnight stops. Amenities include free WiFi, continental breakfast, and pet-friendly policies in select rooms. It's close to local attractions like Meramec Caverns and provides easy access to hiking trails. Doubles are affordably priced around $70-90, based on season, with mixed reviews noting its convenience for budget-conscious travelers, though some mention basic upkeep.

Troy, Missouri
Troy offers convenient lodging about an hour from St. Louis, near Cuivre River State Park for outdoor enthusiasts. It's a good base for exploring local golf courses, fairgrounds, and hospitals.

Luxury Inn & Suites (located at 107 King Drive, Troy; phone: +1 636-528-0080). This updated property features 50 spacious, non-smoking rooms, including hot tub suites, junior suites, and handicap-accessible options for added comfort. While the indoor heated pool is currently closed, guests can enjoy free high-speed WiFi, an elevator, guest laundry, and a grab-and-go breakfast (think sandwiches, muffins, and coffee—adjusted for health protocols). It's not pet-friendly but offers discounts for extended stays, construction workers, healthcare professionals, and more. Situated off Highways 61 and 47, it's walking distance from diverse eateries (American, Italian, Mexican, Chinese) and near the St. Louis Airport. Rates for doubles start around $80-100, with a satisfaction guarantee ensuring a worry-free stay. Reviews emphasize the clean, comfortable setup and helpful staff.

Gray Summit, Missouri
Gray Summit, known for attractions like Purina Farms and its Route 66 history, once featured classic motels like the Diamond Inn Best Western and Gardenway Motel. However, both have closed in recent years—the Diamond Inn was razed in 2023 after years of abandonment, and the Gardenway was demolished around the same time. Travelers might consider nearby options in Pacific or Washington, such as the Comfort Inn Near Six Flags St. Louis (about 10 miles away), which offers indoor pools, free breakfast, and rates from $90, or the Quality Inn Near Six Flags for similar budget-friendly perks.

Sullivan, Missouri
Sullivan, dubbed the Gateway to the Ozarks, provides a range of options from budget to more upscale, with easy access to Meramec State Park for hiking, boating, and caving. Many hotels are pet-friendly and include free breakfast, making them great for families or adventurers.

Budget
Motel 6 Sullivan (formerly Family Motor Inn; located at 209 North Service Road West, Sullivan; phone: +1 573-468-411). This straightforward motel offers clean, basic rooms with air conditioning, cable TV, and free WiFi, plus free private parking for trucks or buses. It's conveniently off I-44 (exit 225), just minutes from Meramec State Park and local spots like the Sullivan Bowl or skating rink. Check-in starts at 2PM, check-out by 11AM. Pets are allowed in some rooms. Rates for doubles hover around $60-70, with reviews praising its affordability and proximity to nature activities, though it's no-frills without on-site breakfast.

Mid-range
Americas Best Value Inn Sullivan (formerly Econo Lodge; located at 307 North Service Road, Sullivan; phone: +1 573-468-3136, fax: +1 573-860-3136, email: hotelhelp@choicehotels.com). A family-operated spot emphasizing value, this inn features rooms with cable TV (including HBO), desks, alarm clocks, and free local calls. Amenities include complimentary continental breakfast (6:30-9AM), free coffee in the lobby, high-speed WiFi, a 24-hour front desk, vending/ice machines, and air-conditioned non-smoking options. Pets are welcome (up to two per room for $5 per pet nightly). Check-in at 1PM (original) or 3PM, check-out by 11AM. It's near attractions like Riverside Reptile Ranch and restaurants such as Cracker Barrel or Denny's. Doubles range from $70-85, with guests appreciating the superior quality for the price compared to basic chains.
Super 8 by Wyndham Sullivan (located at 601 North Service Road, Sullivan; phone: +1 573-468-8076). This chain motel provides comfortable stays with free WiFi, continental breakfast, and pet-friendly rooms. It's off I-44, close to golf at Sullivan Country Club and outdoor fun at Meramec Caverns. Check-in at 2PM, check-out by 11AM. Rates for doubles are typically $75-90, and reviews highlight its clean rooms and convenient location for road trips.

Splurge
Baymont by Wyndham Sullivan (located at 275 North Service Road West, Sullivan; phone: +1 573-860-3333, fax: +1 573-860-3334, email: generalmanager17846@cdthotel.com). For a step up, this hotel offers cozy rooms with modern touches like free WiFi, flat-screen TVs, and work desks. Amenities include a complimentary hot breakfast, indoor pool (if available), fitness center, and business services. It's pet-friendly and near park activities for a relaxing getaway. Check-in around 3PM, check-out by 11AM. Doubles start at $90-110, with positive feedback on the comfortable beds and friendly service.
Comfort Inn Sullivan (located at 736 South Service Road, Sullivan; phone: +1 573-468-7800, fax: +1 573-468-7801, email: hotelhelp@choicehotels.com). This higher-end choice boasts an indoor heated pool, free hot breakfast, high-speed WiFi, and a fitness room for unwinding after a day of exploration. Rooms include microwaves, fridges, and coffee makers for added convenience. It's ideally situated near Onondaga Cave State Park and offers pet-friendly options. Check-in at 3PM, check-out by 11AM. Doubles around $90-100, with reviews commending the clean facilities and helpful staff—great for families or those seeking extra comforts.