Mycelium One
Saved Log in
← Back to the directory

Reserva Natural Río Nuevo – Rainforest Conservation & Education Hub in Costa Rica’s Osa Peninsula

Trust T1

Climate Zones
Tropical rainforest.
Regenerative Focus
Biodiversity conservation, ecosystem restoration and community engagement.

About this land node

BioSur Foundation manages this land node to protect tropical rainforest and endangered wildlife in Costa Rica’s Osa Peninsula. The organisation creates reserves, conducts scientific research (e.g., insect sampling and camera traps) and offers environmental education for local and international communities, engaging volunteers, interns and researchers to raise awareness of the region’s ecological significance.

Overview

Project Vision
To safeguard the Osa Peninsula’s biodiversity and promote sustainable community development.
Project Purpose
To safeguard endangered wildlife by acquiring rainforest reserves, providing environmental education and collaborating with national and international partners; it also promotes scientific research through volunteer and internship programs and manages the Insectopia Interactive Center while offering guided wildlife tours.
Project Title
Reserva Natural Río Nuevo
Political Location
Puerto Jiménez, Costa Rica

Ecology & biodiversity

Flora & Fauna
Ceiba trees, strangler figs, jaguars, tapirs, scarlet macaws and four monkey species.
Keystone species
Jaguar (top predator) supported by conservation efforts.
Biodiversity context
Part of the Osa Peninsula biodiversity hotspot, which contains ~2.5% of global biodiversity.
Ecological corridors
Part of the corridor linking Corcovado National Park to Golfo Dulce Forest Reserve.
Natural boundaries
Located within the Río Nuevo watershed draining into Golfo Dulce.
Ecosystem unity
Sits in a lowland tropical rainforest linking river valleys to coastal mangroves; forms a continuous habitat connecting Corcovado National Park and Golfo Dulce Forest Reserve.

Climate & water

Climate Zones
Tropical rainforest.
Rainfall patterns
Rainy season May–Nov with peaks around 500 mm/month; dry season Dec–Apr with reduced rainfall.
Average Rainfall
>3,000 mm per year.
Temperature Extremes
22°C to 32°C.
Average Temperature
27°C.
Watershed
Río Nuevo watershed feeding into Golfo Dulce.
Aquifers & groundwater
Limited aquifers due to high rainfall; surface water and rain harvesting provide supply.
Nearby water bodies
Near Río Nuevo (on site), Golfo Dulce (5 km) and Pacific Ocean (8 km).

Land & terrain

Elevation & slope
10–50 m; flat to gentle slopes.
Landforms
Lowland rainforest, river valleys and nearby mangroves.
Soil Types
Alluvial and clay-rich soils with high fertility, supporting dense rainforest growth.
Soil health
High organic matter; some areas recovering from past land use.
Erosion risk
Moderate erosion in cleared areas; mitigated through reforestation and conservation.
Natural resources
Water (rivers, ocean), timber (native trees), biodiversity.
Renewable resource potential
Solar energy (high potential), rainwater harvesting, biomass from forest.

People & history

Land Acknowledgements
Honours Ngäbe and Boruca peoples as original inhabitants.
Traditional ecological knowledge
Ngäbe and Boruca knowledge of rainforest management and sustainable hunting.
Human Cultures
Local Puerto Jiménez residents, Ngäbe and Boruca peoples, eco-tourists, conservationists and researchers.
Cultural continuity
Residentes locales de Puerto Jiménez, grupos indígenas, ecoturistas, conservacionistas e investigadores
Cultural landscapes
Primary rainforest, hiking trails and research stations.
Recent land history
Conservation efforts maintain ecosystems and water cycles.

Regenerative practice

Regenerative Focus
Biodiversity conservation, ecosystem restoration and community engagement.
Regenerative Methodologies
Conservation, reforestation, camera-trap monitoring and environmental education.
Environmental objectives
Conserve biodiversity, protect rainforest ecosystems and support scientific research.
Community objectives
Foster community participation, provide environmental education and create sustainable livelihoods.
Community engagement
Research programs, volunteer opportunities, eco-tours and community workshops.
Economic Model
Donations, eco-tourism and sales from the nature store (e.g., T-shirts, jewellery).

Impact

Expressed Impact
Conserved 55 ha of rainforest, monitored more than 200 bird species and engaged over 300 community members in conservation.
Key impact metrics
Number of species monitored, hectares conserved and community members engaged.

Visiting & links

Nearest urban centres
8 km from Puerto Jiménez.
Website
https://biosurfoundation.org/
Social media
Instagram: https://www.instagram.com/biosurfoundation/; Facebook: https://www.facebook.com/BioSurFoundationCostaRica

Connections

Nearby