Float through some of the clearest freshwater on Earth on a guided 4-hour Sucuri River snorkel from Bonito. Expect high visibility, abundant fish, a 1.3 km boat transfer, and strict conservation rules that keep this fragile ecosystem thriving.
Float through some of the clearest freshwater on Earth on a guided 4-hour Sucuri River snorkel from Bonito. Expect high visibility, abundant fish, a 1.3 km boat transfer, and strict conservation rules that keep this fragile ecosystem thriving.
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Operated by Tangol · Bonito, Mato Grosso do Sul
You push off from a low wooden dock and the boat slips over water so clear it looks like glass. The motor's low rumble fades as guide and group move toward a streak of green—ribbons of submerged vegetation waving in the current like an underwater meadow. When you duck the mask and inhale through the snorkel, the river opens: schools of Piraputangas and Pacu stitch silver through shafts of light, and the current pulls you in a slow, steady drift that asks only that you breathe and float.
moderate.
4 hours.
You should be a comfortable swimmer with good endurance for floating and treading water over a two-hour drift.
Hotel pickup and drop-off, a 1.3 km boat transfer to Fazenda São Geraldo, professional guide, and snorkel suit, mask and snorkel are provided.
Moderate: you’ll float in the river for about two hours and should be a confident swimmer with good stamina.
Children under 4 are prohibited; operators may set other age or size limits—verify when booking.
Yes—bring the ID requested on the voucher (passport for foreigners) and provide booking details at pickup.
No—normal sunscreens can harm freshwater ecosystems; use reef-safe products if permitted or wear protective clothing.
Morning departures offer the calmest water and best underwater light for photography.
Bonito’s shift from ranching to ecotourism in the late 20th century was driven by local efforts to protect clear-water springs and caves, creating regulated access to fragile sites like Rio Sucuri.
Operators enforce strict rules—no touching plants, limited group sizes, and mandatory use of supplied suits—to minimize human impact on the spring-fed river.
Tangol operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Tangol
Book directly with Tangol for the best rates and real-time scheduling.
Reserve Now