• Welcome to

    BioChaco

    We are a Foundation committed to the conservation and sustainable development of the Gran Chaco ecosystem. Focused on the unique biodiversity of the second largest ecoregion after the Amazon, the Chaco, we work tirelessly to protect and raise awareness for the care and preservation of our valuable natural resources and the native wild species of the Gran Chaco.

  • let's protect our

    Fauna

    The Gran Chaco Americano is considered to be so rich in mammal species with around 150 species, standing out not only for the richness and abundance that it comprises, but for the special importance that many of them have. The Gran Chaco is considered one of the critical ecoregions of South America due to the high degree of threat to its environments; it is necessary to generate productive alternatives for the sustainable use of its fauna to conserve the great natural wealth it has.

  • Let's protect our

    Flora

    The Gran Chaco is an ecoregion with a wide climatic gradient and unique geological characteristics, plains, dry and flooded savannahs, estuaries, marshes, salt marshes, forests and shrubs, creating a high diversity of ecosystems and species with more than 3,400 species of plants, of which 400 are endemic and a rich variety of native cacti concentrated in 4 genera, the conservation and responsible management of the natural resources of the Gran Chaco is essential.

  • Let's protect our

    Wetlands

    They are water ecosystems considered oases in the Gran Chaco, with their own characteristics, where the hydrological regime and periodicity is the main condition of the ecological structure and functions that gives them unique properties differentiating them from terrestrial and aquatic environments, they provide multiple ecosystem services and functions to their surroundings, have a wide and rich biodiversity of endemic species and new ones to science. The wetlands of the Chaco are threatened and require sustainable management for the climatic-environmental balance of our Chaco nature.

Pizarro Brothers, Founding Team of BioChaco.
About Us

BioChaco Foundation

We are a non-profit foundation founded in the autonomous region of Gran Chaco, Tarija, Bolivia by a team of people committed to and passionate about the nature of Chaco, dedicated to researching, educating, developing sustainable activities with the richness and beauty of the Chaco ecosystem, its native flora and fauna, and promoting its conservation and ecosystem balance.

Programs

Explore our wildlife programs in the Chaco

Scientific Research

Our objective is: Study the distribution, behavior, population dynamics, reproductions of native Chaco species of aquatic fauna, semi...

More info

It is a local enterprise (Villamontino) pioneer in the Tarija departmental and regional service of tourist packages in Avitourism that promotes the care of nature through the observation of birds in their natural environment as well as wetlands, unique landscapes, flora and fauna. native Chaco, thereby promoting the tourist and economic development of the region.
Discover a unique way to travel with purpose: our tour packages not only offer you unforgettable experiences, but also contribute to the conservation of the environment! Book now and make a difference while exploring the beauty of our Chaco.

Activities

COMING SOON
11 October, 2025

October Big Day 2025

Everything ready for this Saturday, October 11, 2025 to participate in the great day of observation and registration...
5:00 am - 6:30 pm

Participate in these activities to support our biodiversity

Documentaries

Souvenirs

Buy our products and support the wildlife of Chaco

Support wildlife

If you wish to make your donation to the Bolivian fauna in the Chaco, press the following button