Monkey Day at The Tower

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey with Baby

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Mantled Howler Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Spider Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

Spider Monkey

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica

"The Nest" - 92 ft. Observation Tower (28 meters)

Arenal Observatory Lodge, Arenal Volcano National Park, Costa Rica