Eco Lodge in Corcovado National Park Found: 2 | Change Filter Options Corcovado Beach Trek and La Leona Ecolodge Discover the Osa Peninsula's natural beauty on the Corcovado Beach Trek and at La Leona Ecolodge. Epic Osa Peninsula Rainforest Adventure Explore the biodiverse Osa Peninsula on an immersive adventure through local communities and pristine rainforests in Costa Rica.