The Osa Peninsula is considered the most preserved and fascinating part of Costa Rica. It was presented by the National Geographic as “The most intense biologically place on earth” with more than 2.5% of the world’s biodiversity. We spend a lot of time in the rainforest, on the trails or in the most secret sites of the peninsula. We want to share all this with you. We propose you a selection of the best vacation rentals on Osa Peninsula in Costa rica and information and advice to help you discover the incredible natural riches of this region.