

Best for beginner divers, 10-18m, shore entry.
Abismo Anhumas is a flooded cave system in Brazil accessed by a rope descent into a vast underground chamber. Once in the water, the site offers visibility between 30 and 60 metres, highlighting the scale of the cavern. Dives typically last 120 minutes at depths ranging from 10 to 18 metres. The environment is characterised by cold water, between 17 and 20 degrees Celsius, and an overhead ceiling. Guided tours are mandatory, with operators managing the rope entry and the dive. While suitable for beginners, the overhead environment and cool temperatures require careful attention to buoyancy and thermal protection.
-21.14472, -56.60000
The abseiling descent into the cave is part of the experience and is managed by the operator, but let your guide know if you have any concerns about the rope entry before you start. Bring a thin wetsuit even if you run warm, as the cave water is noticeably cold regardless of the season.
Access info coming soon
Expected in this region. No sightings logged here yet.
Depth
10-18m
Visibility
30-60m
Skill Level
Beginner
Entry
Shore
Current
None
Typical Dive
120 min
Yes, the site is suitable for beginners, though guided tours are mandatory and the overhead environment requires careful buoyancy control.
The average depth at this site is 18 metres, with a range between 10 and 18 metres.
Access is via a rope descent into the cave, which is managed by the tour operator.
The main hazards include the cold water temperatures, the depth, and the overhead environment of the cave.
You should bring a thin wetsuit, as the water temperature remains between 17 and 20 degrees Celsius regardless of the season.
Diving at Abismo Anhumas in Abismo Anhumas - Bonito requires the following certifications: Open Water. Always dive within your training limits.
Visibility at Abismo Anhumas in Abismo Anhumas - Bonito typically ranges from 30 metres to 60 metres. Conditions vary with weather, tides, and seasons.