Bay Island Cruises
- Cruises in a 65 passenger yacht touring Isla Tortuga and other islands in the Gulf of Nicoya. Tours include bus transportation and meals.
- http://www.bayislandcruises.com/

Calypso Tours
- One-day adventure boat tours from Puntarenas to Tortuga Island and to Punta Coral Private Reserve. Includes details of trips, photos, and rates.
- http://calypsocruises.com/