Waterfalls in Corcovado National Park Found: 2 | Change Filter Options Corcovado National Park and Drake Bay Wilderness Adventure Embark on a two-day adventure in Costa Rica's Corcovado National Park with hikes, wildlife, and stays at a community lodge. Epic Osa Peninsula Rainforest Adventure Explore the biodiverse Osa Peninsula on an immersive adventure through local communities and pristine rainforests in Costa Rica.