Underwater cave reports

Underwater Cave Reports

Survey reports, sources, and exploration updates for underwater cave systems. Browse reported length and depth data, search by system or location, compare source details, and submit newer reports or exploration news.

Length reports

Underwater cave systems with reported survey lengths.

#CaveLocationLengthSource
1Sistema Ox Bel HaTulum, Quintana Roo, Mexico541,791 mCINDAQ 2025 Annual Report
Primary source
2Sistema Sac ActunQuintana Roo, Mexico379,569 mQRSS Long Underwater Caves
Secondary source
Provided by: Alvarez/Nava/Reato/Picard
3Sistema K'oox BaalQuintana Roo, Mexico123,000 mFacebook Report
Primary source
Provided by: Robbie Schmittner
4Wakulla Cave SystemLeon/Wakulla, Florida, USA72,171 mCave-Exploring World Long Caves
Secondary source
Provided by: Casey McKinlay e-mail
5Sistema Xunaan HaQuintana Roo, Mexico57,344 mQRSS Long Underwater Caves
Secondary source
Provided by: Quiet Diver Team
6Sistema Toh HaTulum, Quintana Roo, Mexico47,746 mQRSS Long Underwater Caves
Secondary source
Provided by: Berni/Sieff
7Sistema Zapote-Camilo
Also: Cenote Zapote, Sistema Camilo
Quintana Roo, Mexico40,169 mQRSS Long Underwater Caves
Secondary source
Provided by: Coffield-Feith/ Bulman
8Sistema Nohoch KaiTulum, Quintana Roo, Mexico33,505 mQRSS Long Underwater Caves
Secondary source
Provided by: Proyecto Nohoch Kai/ Schmittner/ Gugermeier
9Sistema CaterpillarQuintana Roo, Mexico28,253 mQRSS Long Underwater Caves
Secondary source
Provided by: DRSS/QDT
10Sistema Sand CrackTulum, Quintana Roo, Mexico26,746 mQRSS Long Underwater Caves
Secondary source
Provided by: Quiet Diver Team/DRSS

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Underwater Cave Reports