Unique in the World,
Exceptional in Costa Rica
Sensoria’s thermal waters are among the rarest on the planet, found only in select regions of Costa Rica, Mexico, and Argentina. Heated naturally by the volcanic magma of Rincón de la Vieja, these waters flow freely through untouched riverbeds—never confined by cement—creating pristine pools surrounded by lush rainforest.

A Natural Gift, Scientifically Proven
Our waters are classified as hypothermal, sulfated, and mildly acidic, with a temperature range of 20–35°C (68–95°F). Their unique mineral composition includes:
- Calcium – for bone strength and skin nourishment
- Magnesium – aids muscle relaxation and skin regeneration
- Sulfur and Hydrogen Sulfide – powerful detoxifiers and anti-inflammatory agents for joints
- Copper & Boron – known for skin healing and hormonal balance
- Fluoride – supports oral health and remineralization
- Radon (in minimal, safe quantities) – a natural analgesic, promoting profound relaxation and a deep sense of well-being
These waters are also ionized, rich in negative ions that calm the nervous system and help reduce stress.
A Spa in Nature
- The high calcium content creates a mesmerizing white-marble effect on the riverbed, making the pools visually striking and naturally reflective.
- The acidic pH (~4.0) deeply cleanses the skin, removing impurities without the need for chemical additives.
- The unique composition prevents the growth of algae or marine life, resulting in crystal-clear waters year-round.
- Their mild conductivity offers a gentle electromagnetic stimulation, harmonizing the body’s natural energy.

Sustainability in Every Drop
Sensoria is proud to be certified by the Costa Rican government (SETENA) and is part of the exclusive CST Elite group—the highest recognition for sustainability in Costa Rica.
We generate 100% of our energy through a combination of solar and hydroelectric power, driven by the very rivers that feed our thermal pools.
What Travelers Say About Us
Kenya Sekani E2025-08-24Verified Beautiful country Excellent experience, wonderful and informative guide, lived the thermal pools. Highly recommend Sensoria your to see the wonderful rainforests of Costa Rica Jim C2025-08-24Verified Sensoria Great experience going to Sensoria from our. Worth the drive. It was beautiful. Sensoria is well managed and is everything g they promised it to be. The waterfalls were awesome and our guide, Joaquin was great. He explained a great deal about the fauna and paced the hike perfectly. Swimming in the pools was great. . Our driver Pablo was outstanding. He took time during our drive to point out important things. He even spotted a sloth and we stopped to seen it. On the way we had pour over Costa Rican coffee and baked goods in a small town. Everything was great. Definitely a highlight of our trip to Costa Rica. Melanny Enriquez2025-08-19Verified Amazing natural connection experience Excellent Service and beautiful places surrounded by peace and nature, perfect to connect with it. The whole tour was guided and Joaquin provided us with the best care. Joanne M2025-08-06Verified Costa Rican Oasis! Amazing experience! The beauty of the rainforest is something that everyone should take the opportunity to experience! The hospitality and food at the end of our hike rounded out the best time. Our guide was knowledgeable and accommodating. I would love to do it again during a different season. Kiran T2025-07-26Verified Beautiful Costa Rica Great rainforestWell kept facilities Beautiful naturals pools and the hot water poolThe view from the platform was amazingThe drive up here is a bit tricky though - you absolutely need a 4x4 if driving by yourself The trip was well worth it though Stephanie L2025-07-09Verified Magnifique! Truly an immersive experience in the rain forest. It’s worth every dollar. Our guide was very kind and knowledgeable. Food was very good! Sambu D2025-07-09Verified Amazing experience in nature We took the walking and thermal pools tour with Daniel as our guide. He was very knowledgeable about the rain forest and eco-activities being done by Sensoria to maintain that balance. He pointed out several animals including toucanet, capuchin and spider monkey, iguanas, and flora along the trip. The walking tour is a very moderate tour, with only some elevation gain as a small challenge.The waterfalls and pools are simply breathtaking. We spent considerable time just absorbing the experience. We stayed at Blue River Resort just a few KM from Sensoria. The trip in was a slight challenge as ~ 30km of the trip is on unpaved roads full of pot holes. But the experience is well worth the effort. Highly recommend the experience and Daniel as a guide. Kiley J2025-06-26Verified Beyond Beautiful! Just breathtaking. This was wonderful! We loved our tour guide Juqouin! He was so passionate about the rainforest and was so easy to talk to and learn from. This place is one that every person should experience. You feel a new sense of life in you going there all while getting the most beautiful views and exercise! 10/10 recommend. Worth the money and the drive there! TraumaPhoenix2025-06-07Verified Must do experience in Costa Rica for nature lovers This is really an amazing location to visit while in Costa Rica. Although the drive up to it is a little rough, the payoff is worth it. You'll be immersed in a fully self-sustained part of the rainforest near the Rincon de la Vieja volcano. Take your time as you take in the natural beauty, flora, and fauna. The hike culminated in a lovely thermal spring which was a great way to relax at the end of the hike.Our guide Daniel was fully invested in his job, and his passion showed. He customized the tour to our needs and patiently explained all the ins and outs of the area. The site is well designed, with changing facilities and showers for after the hike and swim, and a nice lunch awaits you.Getting into nature is a key experience in Costa Rica, and this will not disappoint. Audrey M2025-06-06Verified Senoria Experience Awesome experience! Joaquin was great and knowledgeable. Thank you Joaquin and Juan!!! We will recommend to our family and friends!