To speak of Nobres is to speak of crystal-clear waters. The region is blessed with natural springs that emerge from the earth with remarkable purity, creating true natural aquariums.
River snorkeling is the must-do experience—and the most authentic way to connect with the essence of this paradise.
But with so many options, which ones should you choose?
We have curated a guide to the five best experiences you should include in your itinerary.
1. Aquário Encantado (Enchanted Aquarium)
The name says it all. This is undoubtedly the most famous experience and one of the most breathtaking. It begins in a natural pool of strikingly blue waters, followed by a 1,000-meter drift along the Salobra River. The abundance and diversity of fish—such as Dourado and Piraputanga—are simply unforgettable. It is Nobres’ postcard setting and an essential experience.
2. Rio Triste (Triste – sad – River)
Do not be misled by the name—the experience here is one of pure delight. Rio Triste is known for its calm, crystal-clear waters and for being one of the best places to spot freshwater stingrays resting on the sandy riverbed. The route is beautiful, and the sense of peace is indescribable. A more intimate, yet equally captivating experience.
3. Reino encantado (Enchanted kingdom)
A more secluded and equally stunning circuit. Reino Encantado offers a river snorkeling experience in a preserved forest setting, with crystalline waters and abundant fish life. It is an excellent choice for those seeking a quieter experience and a deeper connection with nature.
4. Balneário Estivado (Estivado)
Although not a guided river drift, Estivado deserves its place on this list. Its waters are so clear that, with just a snorkeling mask, you feel immersed in a natural aquarium. It is perfect for spending the day—relaxing, swimming, and interacting with hundreds of small fish that gather around you.
5. Nascente Azul (Blue spring)
One of the most beautiful springs in the region, Nascente Azul is a stunning natural pool of vivid blue waters, where you can practice free diving and feel the energy of water emerging directly from the earth. The experience continues with a river drift, completing a journey of immersion and wonder.
How Casa de Rocha enhances your experience
Exploring the natural wonders of Nobres should be a seamless and enjoyable experience from beginning to end. At Casa de Rocha, we do not operate activities within the property; instead, we curate the finest experiences in the region, connecting our guests with specialized and fully licensed partner agencies.
We assist our guests by sharing the contact details of these agencies, which handle the booking and organization of each activity, providing full support to ensure convenience, safety, and an optimized itinerary.
These authorized agencies take care of all logistics, allowing our guests to fully enjoy the very best of Nobres.

