Cueva del Guácharo National Park, Venezuela

Cueva del Guácharo

Location: 12 km from Caripe, Monagas state Map

Area: 627 km²

Tel. 0292 641 7543

Entrance Fee: $6, kids $3

Open: 8am- 4pm

 

Cueva del Guácharo National Park is located 12 km from aripe in Monagas state of Northwest Venezuela. This national park covers an area of 627 km² and protects the delicate ecosystem of Guácharo Cave that also gives the name to this nature reserve. Guácharo Cave is largest natural underground system that measures a total of 10.2 km (6.3 miles) in length. One of the first visitor of the cave was famous German (Prussian) biologist Alexander von Humboldt. Cueva del Guachara gets its name from guacharo birds or oilbird that live inside. This nocturnal bird lives in the cave system by day and leaves it to hunt by night. It has a radar location system similar to bats to navigate underground as well as night rain forests. You can camp out at the entrance to the cave and watch these beautiful rare birds leave the cave around 6pm and come back early in the morning around 4 am.
 
You can get here by bus or by getting a car from Caripe or Cumana, closest large settlement close to the cave entrance. Try to keep your voice down then you enter the cave. Many of its local inhabitants like oil birds and bats might be scarred by loud sudden noises. The temperature inside the cave usually remains at the comfortable 19 °C with humidity up to 100%. Although the whole underground system measures over 10 km in length only small fraction of this is open to the public.

 

Visiting tips

Location and Getting There
The park lies in the Serranía del Interior of the Coastal Cordillera, roughly 12 km from the town of Caripe in Monagas state (and close to the Sucre state border). Caripe is the main gateway and a pleasant mountain town known for coffee, flowers, and cooler highland climate.

By road from Maturín (Monagas state capital, ~80–90 km / 1.5–2 hours): Paved roads, though conditions can vary. Shared taxis, private drivers, or rental cars are common.
From Caracas or other cities: Fly to Maturín or Barcelona/Puerto La Cruz, then transfer by road (several hours). Intercity buses reach Caripe.
Local transport: From Caripe, taxis or organized tours cover the short distance to the park entrance. Some visitors stay overnight in Caripe for early morning access.

Road conditions, fuel availability, and public transport reliability in Venezuela can fluctuate; check current status closer to travel and consider private transfers for convenience and safety.

Best Time to Visit
The oilbirds are present year-round, but the park is most rewarding during the dry season (roughly December–April), when trails and the approach are more reliable and the forest is lush. The rainy season (May–November) brings heavier precipitation, higher humidity, and potential for slippery paths or temporary access issues. Mornings are ideal for tours (cooler temperatures and active birds). The highland setting around Caripe is milder than Venezuela’s lowlands (typically 18–25 °C / 64–77 °F), which is a pleasant change.

What to See and Do
The main attraction is the guided tour of the Cueva del Guácharo itself. Tours typically last 1–1.5 hours and cover the first section of the cave system (the full cave is much longer and not open to the public for conservation reasons). Highlights include:

Large colonies of oilbirds (noisy, fruit-eating nocturnal birds that navigate by echolocation; they nest on ledges and exit at dusk).
Stalactites, stalagmites, and other speleothems.
Underground streams and the unique cave fauna (insects, bats, and specialized invertebrates).
Interpretive information on the cave’s geology, ecology, and the oilbirds’ natural history.

Outside the cave there are short forest trails in the surrounding montane rainforest, viewpoints, and opportunities to see highland birds and vegetation. The park also has an interpretive center/museum area with exhibits on the cave and local ecology. Evening visits can offer a chance to see oilbirds leaving the cave, though access is regulated.
Most visitors combine the park with time in Caripe (coffee farms, local markets, churches, and the pleasant highland atmosphere).

Practical Visiting Tips
Guided tours only: Entry and cave access are strictly guided. Tours depart at set times; arrive early. Independent exploration inside the cave is not permitted.
What to bring: Comfortable closed-toe shoes with good grip (wet or uneven ground), light layers or a light jacket (caves are cool and damp), a small flashlight or headlamp (guides provide light, but a backup helps), insect repellent, water, and a rain jacket in the wet season. Cameras are usually allowed but flash photography may be restricted near birds.
Duration: Plan at least a half-day (travel + tour + forest time). Many people make a full day trip from Caripe or overnight.
Facilities: Basic services at the entrance area (tickets, restrooms, sometimes small vendors). Food and lodging are better in Caripe.
Accessibility: The cave tour involves walking on uneven, sometimes slippery surfaces and is not suitable for all mobility levels. Check with guides in advance.
Group size and language: Tours are often in Spanish; English-speaking guides may be available through better-organized operators or hotels in Caripe. Booking through a reputable local operator or hotel is recommended.
Conservation rules: Stay on designated paths, do not touch formations or disturb wildlife, and follow guide instructions. Oilbird colonies are sensitive.

Fees, Hours, and Booking
Entrance fees and tour schedules change; confirm current rates and times locally or through a Caripe-based operator. Typical hours are daytime only (mornings preferred). Advance booking is advisable in peak periods or if traveling with a group, though walk-up access is often possible outside holidays.

Safety, Health, and Logistics
Venezuela’s overall security and infrastructure situation requires caution. Stick to reputable transport, avoid night travel on remote roads when possible, and keep valuables discreet. The park area itself is generally quiet and nature-focused.
Standard travel precautions apply: insect protection, sun protection outside the cave, and basic first-aid supplies. Tap water is not recommended for drinking.
Cash (bolívares or USD in some cases) is useful; card acceptance can be limited.
Check for any temporary closures related to weather, maintenance, or conservation.

 

History

Geological Background
The cave is carved in Cretaceous limestone (roughly 130 million years old) deposited in an ancient sea. Uplift of the eastern mountain range, followed by dissolution and erosion by groundwater, created the extensive network of galleries, chambers, stalactites, stalagmites, and underground streams. The entrance sits at about 1,065–1,066 m elevation; inside, temperature stays near 19°C with near-100% humidity. Known development is approximately 10.5 km; the full extent remains incompletely mapped. Notable chambers include the Gran Salón del Derrumbe, Salón de Alén, Salón Precioso, Salón del Silencio, and Salón de los Gigantes. The tourist sector covers the first ~1.2–1.5 km (Humboldt, Silencio, and Precioso halls).

Indigenous History (Pre-Columbian and Early Contact)
The Chaima people of northeastern Venezuela knew the cave long before Europeans. It was a sacred place. According to Humboldt’s account, the Chaima believed the souls of the dead resided in its depths among the guácharos (oilbirds). “To join the guácharos is synonymous with joining your ancestors, that is, to die.” Shamans (piaches) and others used the cave for rituals, including summoning spirits such as Ivorokiamo. Only the entrance galleries, where the oilbirds nest, were entered for practical purposes.
The Chaima harvested oilbird chicks annually for their high-fat content, rendering an oil used for cooking and lighting that lasted the year. Archaeological evidence at the cave mouth indicates human activity as far back as around 1500 BC. The cave thus combined spiritual significance with a renewable resource economy.

Colonial Period and Early European Accounts
Capuchin missionaries established missions in the Cumaná province in the mid-17th century. Santa María de los Ángeles del Guácharo (near modern Caripe) was founded around 1659–1660. The earliest documented European description comes from Fray Francisco de Tauste in 1678, who noted the entrance section, the noisy birds, and indigenous beliefs. Fray Íñigo Abbad y Lasierra provided a more detailed account in 1773 after visiting, describing the entrance, interior formations, the birds, indigenous oil harvest, and rituals. In 1794, Bishop Francisco de Ibarra of Guayana entered roughly 802 m during a pastoral visit.
Missionaries later used the rendered oilbird fat for cooking.

Humboldt and Bonpland, 1799
On 18 September 1799, Alexander von Humboldt and Aimé Bonpland visited the cave with local missionaries and indigenous guides. They penetrated about 472 m. Humboldt produced the first comprehensive scientific description of both the cave and its birds. He formally described the oilbird as Steatornis caripensis (“fat bird of Caripe”), noting its nocturnal, fruit-eating habits, size (roughly the size of a hen), and adaptations. His accounts in Personal Narrative of a Journey to the Equinoctial Regions of the New Continent brought the cave and the species to worldwide scientific attention. Humboldt also recorded the indigenous cosmology linking the cave and birds to the afterlife.
The oilbird (Steatornis caripensis) is a large nocturnal frugivore that navigates in darkness by echolocation (clicks). Colonies of thousands (estimates often cite around 10,000 or more in the main Venezuelan colony) nest on ledges in the first galleries. They leave at dusk in flocks to forage on fatty fruits (palms, laurels) in the surrounding forests, sometimes traveling tens of kilometers, and return before dawn. Their guano and regurgitated seeds form the base of the cave’s food web. The nightly exodus remains a major visitor attraction.

19th-Century Exploration
Italian military engineer and geographer Agustín Codazzi visited on 3 February 1835 with local officials and indigenous assistants. He went farther than Humboldt—reaching the Salón de los Pechos (roughly 825 m) and providing detailed measurements and descriptions of three main branches. Other 19th-century visitors included Karl Moritz and painter Ferdinand Bellermann (1843), Hermann Karsten (1850), Anton Goering (1867), German geologist Alfred Scharffenorth (1890, who reached the Paso del Viento and opened the non-tourist sector), and Wilhelm Sievers (1892). These accounts expanded knowledge of the cave’s length and features.

20th-Century Exploration and Protection
Local Caripe residents (including the Cirigliano brothers and Jesús Agustín Rodríguez) pushed farther in the 1940s, reaching the Paso del Viento and, by 1949, the Galería de los Italianos. Systematic scientific speleology began in 1951 with the Speleology Group of the Sociedad Venezolana de Ciencias Naturales, including Eugenio de Bellard Pietri, who documented previously unknown sections such as the Salón Codazzi. Later work involved the Sociedad Venezolana de Espeleología and groups from the Universidad Simón Bolívar, producing detailed maps of the multi-kilometer system.

Legal protection milestones:
15 July 1949: By Decree 180 under the military junta (Carlos Delgado Chalbaud), the cave and Cerro Negro area were declared Venezuela’s first natural monument—the Monumento Natural Alejandro de Humboldt (initially covering about 162 ha). This recognized both its geological/biological value and Humboldt’s scientific legacy.
27 May 1975: The broader Parque Nacional El Guácharo was established (Decree) covering approximately 62,700 ha (Cerro Negro sector ~15,500 ha + middle Caripe River basin ~47,200 ha). The expansion protected the cloud forests, watersheds, and foraging range essential to the oilbirds and the cave’s hydrological system. The park straddles municipalities in Monagas and Sucre.
1982: The Museo Humboldt was inaugurated near the entrance—the first speleological museum in Venezuela—interpreting the cave, the oilbird, Humboldt’s visit, and local history.

The park is managed by INPARQUES. It is an Important Bird Area with ~367 bird species and forms part of the Cordillera de Caripe Alliance for Zero Extinction site. Beyond oilbirds, it supports diverse montane forest fauna (including monkeys, peccaries, and other species) and rich cloud-forest flora (orchids, epiphytes, ferns).