Visit the Arenal Volcano, which erupts on a regular basis

Get close-up views of the enormous crater with its deep, green lake

Get close-up views of the enormous crater with its deep, green lake

Tortuguero National Park serves as nesting grounds for numerous endangered sea turtles

Sea turtle in Tortuguero National Park, Costa Rica

Keel-billed Toucan in Costa Rica

Spot a red eyed tree frog in Costa Rica's Tortuguero National Park

Keel-billed Toucan in Costa Rica

Tortuguero National Park serves as nesting grounds for numerous endangered sea turtles

Squirrel monkey in Costa Rica

White-headed capuchin monkey hanging out in Costa Rica

Sea turtle in Tortuguero National Park, Costa Rica

Enjoy a boat ride along unspoiled sections of Tortuguero National Park, Costa Rica

Spot a red eyed tree frog in Costa Rica's Tortuguero National Park

Visit the Arenal Volcano, which erupts on a regular basis

Enjoy a boat ride along unspoiled sections of Tortuguero National Park, Costa Rica

Lake Arenal

Lake Arenal

Squirrel monkey in Costa Rica

White-headed capuchin monkey hanging out in Costa Rica