La Gran Vista Agroecological Farm
- Offers lodging in rustic cabins, meals and area tours and activities, combined with education and work on the farm.
- http://lagranvista.bravehost.com/

Costa Rica Conservation Trust
- Describes plans for educational workshops, summer camps, ecological park, and research field station.
- http://www.conservecostarica.org/

Association for the Sustainable Development of Rural San Jose (ADESSARU)
- Development of the Negro and Tabarcia Rivers watershed to improve the quality of life of the inhabitants of the region and the beneficiaries of the water.
- http://www.eco-index.org/ong/adessaru-cr-eng.html