Forty Fathom Grotto Suggest edit

United States Suggest · Florida Suggest

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AdvancedDifficulty

IntermediateRecommended cert

73Max dive depth

73.0 mSite max depth

5.0–15.0 mVisibility

NoneCurrent

MildSurge

40 minAvg dive time

May to SeptemberBest months

22.0–28.0 °CWater (summer)

10.0–15.0 °CWater (winter)

Overview

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Forty Fathom Grotto is a freshwater sinkhole reaching a maximum depth of about 73 meters (240 feet), popular for deep and technical dive training.

Conditions

Visibility: 5.0–15.0 m Suggest edit
Currents: None Suggest edit
Surge: Mild Suggest edit
Water temp (summer): 22.0–28.0 °C Suggest edit
Water temp (winter): 10.0–15.0 °C Suggest edit

Logistics

Entry: Both Suggest edit
Permits required: No Suggest edit
Bottom types:
Rock Sand Silt Suggest edit

Photo tips

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Use wide-angle lenses for cave formations, bring lights for better visibility.

Location

Underwater Moments at Forty Fathom Grotto

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