Marine Mammals frequent the waters surrounding Osa Peninsula and the goal of this trip is to search for and observe animals in there natural habitat but not to disturb or disrupt them. It is common to find whales, dolphins, manta rays and sea turtles.

There are departures everyday along Costa Rica's gorgeous southern Pacific coast in search for humpback and pilot whales, as well as three different species of dolphins. Imagine the excitement of seeing a 40-ton breach the surface nearby the water, or the amazement at seeing sea turtles and dolphins swim alongside.

Birders will likewise be pleased, as an astounding amount of avian diversity can be observed along some of the rocky formations and out at see in search of fish.

Swimming suites, sun block lotion, insects repellent, drinking water and towels.

Water transportation, whale watching tour, snorkeling tour in Caño Island and entrance to the biological station, snorkeling equipment, bilingual tourist guide, lunch and beverages, fruit and tour through the mangroves.