Big Tunnel Suggest edit

Cayman Islands Suggest Add region

☆☆☆☆☆

Flights Hotels Watch Videos Liveaboards

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

Suggest edit

Big Tunnel is known for its large swim-through tunnel at about 18 meters, allowing divers to pass through a coral-encrusted passage.

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

Suggest edit

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

Location

Underwater Moments at Big Tunnel

No photos for this dive site yet.

☆ ☆ ☆ ☆ ☆

Rate this divesite

Logged dives at this site

Current Weather

Loading weather...

Last 7 Days

Loading history...

Important safety note

Information on ScubaSnap.app may be user-provided or aggregated from sources such as AI, Wikipedia, and search results. It is not guaranteed to be safe, accurate, or current. Always verify locally and dive within your training.

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