Parque Nacional Bosques Petrificados wilderness guide
National Park · Chubut

Parque Nacional Bosques Petrificados

Parque Nacional Bosques Petrificados is a unique protected area in Argentine Patagonia, celebrated for its vast fossilized forests dating back over 65 million years, offering a fascinating glimpse into prehistoric ecosystems alongside striking Patagonian landscapes.

National Park248,0004+ Trails

Designation

National Park

Total Wilderness Area

248,000

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Parque Nacional Bosques Petrificados

Parque Nacional Bosques Petrificados is a unique protected area in Argentine Patagonia, celebrated for its vast fossilized forests dating back over 65 million years, offering a fascinating glimpse into prehistoric ecosystems alongside striking Patagonian landscapes.

Wilderness Landscape & Natural Heritage

Parque Nacional Bosques Petrificados is located in the province of Chubut in southern Argentina. Spanning an area of approximately 248,000 acres (100,000 hectares), this national park preserves the world’s largest known deposit of petrified wood. The park’s landscape is characterized by arid Patagonian steppe interspersed with ancient fossilized trees that have turned to stone through natural processes over millions of years, mainly dating to the late Paleocene epoch. These extraordinary fossilized forests represent an invaluable natural and geological heritage, providing insight into prehistoric flora that once thrived in the region. The park lies near the town of Sarmiento and is accessible via national routes, making it a significant destination for both scientists and outdoor enthusiasts. Visitors can explore several trails that wind through extensive fossil sites, admire colorful petrified logs, and visit interpretive centers that explain the geological and biological history of the area. Wildlife in the park includes guanacos, Patagonian foxes, and numerous bird species adapted to the steppe environment. The park’s vastness and unique terrain afford opportunities for hiking, birdwatching, and photography, particularly focused on the dramatic landscapes and fossil formations. The dry climate and solitude make it a compelling destination for those interested in paleontology, natural history, and remote outdoor experiences. Despite its arid nature, the park offers a rich educational experience complemented by scenic vistas and a chance to connect with the prehistoric past. Visitors are encouraged to prepare for the park’s dry and often windy conditions while exploring its extensive petrified forest trails and lookout points.

Field Guide · National Park
Adventure Destinations

Notable Destinations Near Parque Nacional Bosques Petrificados

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Extensive Petrified Wood Deposits showcasing fossilized logs over 20 meters long✦ La Rinconada fossil forest site with interpretive walking trails✦ Mirador de los Fósiles viewpoint offering panoramic vistas of the petrified landscape✦ Remote hiking routes through Patagonian steppe with endemic flora and fauna
Wilderness Recreation

Outdoor Adventures in Parque Nacional Bosques Petrificados

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Parque Nacional Bosques Petrificados
Park Recreation

Photography

Available in Parque Nacional Bosques Petrificados
Park Recreation

Wildlife Viewing

Available in Parque Nacional Bosques Petrificados
Park Recreation

Paleontological Tours

Available in Parque Nacional Bosques Petrificados
Park Recreation

Birdwatching

Available in Parque Nacional Bosques Petrificados
Park Recreation

Scenic Drives

Available in Parque Nacional Bosques Petrificados
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Parque Nacional Bosques Petrificados.

Passes & Fees

Entrance Requirements & Interagency Passes

Entrance fee required; fees help support park conservation and visitor facilities.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Parque Nacional Bosques Petrificados

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Camping La Rinconada

Located near the visitor center with facilities including restrooms and picnic areas; popular base for exploring fossil trails.

Camping Arroyo Verde

A more remote camping area offering solitude near a seasonal creek; minimal facilities, suited for self-sufficient campers.

Adventure Basecamps

Gateway Towns Near Parque Nacional Bosques Petrificados

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Sarmiento, Chubut
⌖ 12.32 miles
Gateway Basecamp

Sarmiento, Chubut

Sarmiento is a quiet Patagonian town offering vast steppe landscapes, fascinating dinosaur footprints, and tranquil lakes perfect for hiking, paddling, and horseback riding adventures.

Late spring to early autumn (November to March)
Explore Town