Big Tunnel Suggest edit

Cayman Islands Suggest Add region

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IntermediateDifficulty

IntermediateRecommended cert

30Max dive depth

30.0 mSite max depth

15.0–30.0 mVisibility

MildCurrent

NoneSurge

50 minAvg dive time

April to OctoberBest months

27.0–30.0 °CWater (summer)

24.0–27.0 °CWater (winter)

Overview

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Big Tunnel is a renowned dive site located in Grand Cayman, known for its impressive underwater tunnel formations and vibrant marine life. The site offers divers a unique experience with its geological features and diverse ecosystems.

Divers can explore a series of tunnels and swim-throughs filled with colorful corals and abundant fish species. The site is suitable for divers looking to experience both the thrill of navigating through tunnels and the beauty of the surrounding marine environment.

Conditions

Visibility: 15.0–30.0 m Suggest edit
Currents: Mild Suggest edit
Surge: None Suggest edit
Water temp (summer): 27.0–30.0 °C Suggest edit
Water temp (winter): 24.0–27.0 °C Suggest edit

Logistics

Entry: Boat Suggest edit
Permits required: No Suggest edit
Bottom types:
sand coral rock Suggest edit

Photo tips

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Best lighting during midday, use wide-angle lens for tunnels

Location

Underwater Moments at Big Tunnel

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The information has been compiled with the utmost care but may contain errors. Always do your own research and consult local dive operators/centers.