All inclusive Caravan Costa Rica day trips include hiking through a cloud forest, a Tarcoles River cruise through a mangrove reserve, soaking up the hot springs at the foot of Arenal volcano, and experiencing the spectacle of giant Leatherback turtle nesting beaches at Leatherback Turtle National Park! (caravan.com)
I say apparently because, though they look deserted, in fact these beaches provide nesting grounds for giant leatherback turtles (weighing more than half a ton), Pacific Ridley, green and hawksbill sea turtles. (wiredtourist.com)
The area around Tamarindo Beach is a nesting ground for endangered giant Leatherback turtles, and witnessing them lay their eggs in the sand is a magical experience. (allbestbeaches.com)