Blue Cavern Suggest edit

United States Suggest · California Suggest

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IntermediateDifficulty

IntermediateRecommended cert

30Max dive depth

30.0 mSite max depth

10.0–30.0 mVisibility

MildCurrent

ModerateSurge

45 minAvg dive time

June to OctoberBest months

18.0–22.0 °CWater (summer)

12.0–16.0 °CWater (winter)

Overview

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Blue Cavern is a renowned dive site located on the northern side of Catalina Island, California. It features stunning underwater topography, including underwater caves and vibrant marine life, making it a popular destination for divers.

Divers can explore a series of caverns and tunnels filled with colorful marine life. The site offers opportunities to see sea lions, various fish species, and unique rock formations. The dive typically involves navigating through the caverns and enjoying the diverse ecosystem.

Conditions

Visibility: 10.0–30.0 m Suggest edit
Currents: Mild Suggest edit
Surge: Moderate Suggest edit
Water temp (summer): 18.0–22.0 °C Suggest edit
Water temp (winter): 12.0–16.0 °C Suggest edit

Logistics

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

Photo tips

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Bring a wide-angle lens for cavern shots and a strobe for better lighting.

Location

Underwater Moments at Blue Cavern

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Important safety note

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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.