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Biological Reserve · Bahia

Una Biological Reserve

Una Biological Reserve is a protected tropical rainforest area in Bahia, Brazil, known for its rich Atlantic Forest biodiversity and crucial conservation efforts safeguarding rare and endangered species.

Biological Reserve23,0404+ Trails

Designation

Biological Reserve

Total Wilderness Area

23,040

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Una Biological Reserve

Una Biological Reserve is a protected tropical rainforest area in Bahia, Brazil, known for its rich Atlantic Forest biodiversity and crucial conservation efforts safeguarding rare and endangered species.

Wilderness Landscape & Natural Heritage

Una Biological Reserve (Reserva Biológica de Una) is located in the southern part of the state of Bahia, Brazil, covering dense Atlantic Forest ecosystems. Established in 1980, the reserve protects one of the last remnants of this highly threatened biome, which is recognized for extraordinarily high biodiversity and endemism. The terrain is predominantly hilly with elevations varying between 100 and 500 meters, and it includes both primary and secondary tropical rainforest with rivers and waterfalls scattered throughout. The reserve is home to many endangered species such as the golden-headed lion tamarin (Leontopithecus chrysomelas), the maned sloth, and the black-headed berryeater, among others. Its ecological significance extends to birdwatchers, herpetologists, and mammalogists, as it supports diverse fauna rarely found elsewhere. Visitors can explore guided trails which highlight the area's rich flora and fauna, visit research stations, and experience the remote, pristine nature not found in more developed parks. The reserve is mainly oriented towards conservation and scientific study, which means public access is limited and usually requires prior permission or guided tours. Its waterfalls, like the well-known Cachoeira da Fumaça, attract nature enthusiasts, and the reserve's flora includes numerous medicinal plants and towering emergent trees. It emphasizes protection from logging, hunting, and land conversion, making it a vital stronghold for Atlantic Forest biodiversity preservation.

Field Guide · Biological Reserve
Adventure Destinations

Notable Destinations Near Una Biological Reserve

Scenic viewpoints, outdoor landmarks, and notable points of interest within 30 miles.

Tropical Paradise at Monte Pascoal National Park★ 8.4⌖ 118 miHiking
Monte Pascoal National Park

Tropical Paradise at Monte Pascoal National Park

Explore Monte Pascoal National Park near Porto Seguro, with its moderate trails offering spectacular views of the Atlantic Ocean. Hikers can enjoy biodiversity and rare sightings of golden-bellied capuchins. An ideal spot for birdwatching and history enthusiasts during the dry season.

Monte Pascoal: Brazil’s Scenic Coastal Gem★ 8.2⌖ 118 miHiking
Monte Pascoal National Park

Monte Pascoal: Brazil’s Scenic Coastal Gem

Explore Monte Pascoal National Park near Porto Seguro. Known for hiking, wildlife observation, and beach exploration, this historical landmark offers quiet scenery year-round. Best visited during the dry season for clear skies.

Running Adventures at Corridas de Montanha - Chapada Diamantina★ 8.9⌖ 222 miTrail Running
Corridas de Montanha - Chapada Diamantina

Running Adventures at Corridas de Montanha - Chapada Diamantina

Explore Corridas de Montanha in Chapada Diamantina, Brazil. Featuring challenging trails amidst breathtaking rock formations, this site is ideal for trail running. Best visited from May to September with stunning photography opportunities.

Trail RunningView Details→
Majestic Peaks of Chapada Diamantina★ 8.9⌖ 225 miHiking
Chapada Diamantina

Majestic Peaks of Chapada Diamantina

Explore the stunning Chapada Diamantina with its majestic peaks and mesmerizing waterfalls. Perfect for adventurous hikers and nature lovers, this location offers a moderate challenge and breathtaking scenery year-round. Don't miss the enchanting caves and serene rivers.

Impressive Canyon Wilderness of Vale do Pati, Chapada Diamantina★ 8.8⌖ 231 miHiking
Vale do Pati

Impressive Canyon Wilderness of Vale do Pati, Chapada Diamantina

Explore Vale do Pati in Chapada Diamantina National Park, a challenging hiking destination with dramatic canyons, waterfalls, and natural pools. Best visited during the dry season, it offers hiking, swimming, and cultural experiences in a remote, quiet wilderness near Andaraí, Bahia.

Discover the Marvels of Chapada Diamantina National Park★ 9.2⌖ 231 miHiking
Chapada Diamantina National Park

Discover the Marvels of Chapada Diamantina National Park

Explore Chapada Diamantina's trails in Bahia, Brazil, known for moderate hiking, cascading waterfalls, and rich biodiversity. The park offers trails that wind through lush landscapes and historic sites, perfect for adventure seekers looking for a serene escape.

Key Wilderness Highlights

✦ Cachoeira da Fumaça waterfall, a stunning 30-meter cascade within the reserve✦ Habitat of the critically endangered golden-headed lion tamarin✦ Dense Atlantic Forest ecosystem with high levels of plant and animal diversity✦ Remote research stations offering ecological tours and educational activities
Wilderness Recreation

Outdoor Adventures in Una Biological Reserve

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

Park Recreation

Hiking

Available in Una Biological Reserve
Park Recreation

Wildlife Viewing

Available in Una Biological Reserve
Park Recreation

Birdwatching

Available in Una Biological Reserve
Park Recreation

Photography

Available in Una Biological Reserve
Park Recreation

Ecotourism

Available in Una Biological Reserve
Park Recreation

Research and Education

Available in Una Biological Reserve
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Una Biological Reserve.

Passes & Fees

Entrance Requirements & Interagency Passes

Access is controlled; visitors need permits or guided tours arranged through the reserve authorities or partner organizations.

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).
Adventure Basecamps

Gateway Towns Near Una Biological Reserve

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

Una
⌖ 6.30 miles
Gateway Basecamp

Una, Bahia

A gateway to pristine Atlantic rainforest and coastal ecosystems offering diverse outdoor activities in a tropical setting.

Dry Season (August to December)Explore Town
Ilhéus
⌖ 28.59 miles
Gateway Basecamp

Ilhéus, Bahia

A vibrant coastal town where tropical beaches, Atlantic rainforest, and cacao plantations create diverse outdoor adventures.

September to MarchExplore Town
Maraú
⌖ 76.45 miles
Gateway Basecamp

Maraú, Bahia

A tropical coastal town offering pristine beaches, lush Atlantic Forest trails, and vibrant water adventures, perfect for outdoor lovers seeking nature and tranquility.

Dry season from July to DecemberExplore Town
Porto Seguro
⌖ 84.94 miles
Gateway Basecamp

Porto Seguro, Bahia

A tropical Brazilian getaway offering diverse outdoor activities and a rich cultural backdrop, perfect for ocean and nature lovers.

July to OctoberExplore Town
São Francisco do Conde
⌖ 179.43 miles
Gateway Basecamp

São Francisco do Conde, Bahia

A historic coastal town offering a mix of cultural heritage and natural beauty along the Bay of All Saints, ideal for water-based and light trail adventures.

Dry Season (September to February)Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Una Biological Reserve

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

12 bookable experiences

Discovery Coast 4-Day Combo: Arraial da Ajuda, Trancoso & Praia do EspelhoPorto Seguro, Bahia · 85.08 mi away
All Adventures· Coconut Experience

Discovery Coast 4-Day Combo: Arraial da Ajuda, Trancoso & Praia do Espelho

Four days of sun, cliffs and colonial streets along Bahia’s Discovery Coast — from Arraial da Ajuda’s towering Pitinga cliffs to Trancoso’s historic square and the crystalline pools of Praia do Espelho. Practical tips on tides, roads and what to pack for this mixed beach-and-culture tour.

4 days (daily excursions 4–8 hours)

Check dates & book

Availability, pricing, meeting details, and fulfillment are provided by the applicable operator or booking partner.