Talamanca Dolphin Foundation
- A non-profit organization dedicated to the wild dolphins and people of the Caribbean Talamanca waters of Costa Rica. Includes info about research, tours and area lodging.
- http://www.dolphinlink.org/

Manzanillo Tarpon Expeditions
- Sportfishing for tarpon and snook on the southeast Caribbean coast. Flyfishing and conventional tackle for large tarpon.
- http://tarponville.com