Boat Tour in Costa Rica Found: 2 | Change Filter Options Corcovado Trek and Overnight in Sirena Ranger Station Experience trekking through Corcovado National Park and stay overnight at Sirena Ranger Station, surrounded by Costa Rica's rich wildlife. 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.