12 Healing Volcanoes: Thermal Adventures for Wellness Seekers

2. Rio Perdido — Costa Rica

Rio Perdido positions itself as a forest hideaway where thermal access meets outdoor adventure. Recent updates have added new bungalow accommodations and enhanced access to thermal amenities, making it easier for guests to blend nature activities with soaking sessions. The property centers around a canyon and natural thermal waters that feed pools and spa treatments. Many visitors praise the sense of immersion in the surrounding dry forest and the lodge’s emphasis on low-key wellness programming. Practically speaking, Rio Perdido works well for travelers who want guided adventures—like canyoning and horseback riding—paired with evening thermal relaxation. Booking ahead is recommended, especially during peak travel months, because facilities are lodge-sized rather than resort-scale. The property highlights environmental care; guests should follow on-site guidance about trail use and water conservation. For those seeking more budget-friendly public springs nearby, the Arenal area still offers broader options.