Catalina Island

Catalina Island

Bright-orange garibaldi in the kelp.

Open WaterUSA
Depth
5–25 m
Visibility
10–20 m
Water
14–21 °C
Current
Mild
Best time
Jul – Oct
Signature life
Garibaldi

The dive

Why dive Catalina Island

Southern California's friendliest kelp diving — neon-orange garibaldi, swaying kelp and an easy protected entry, an hour from Los Angeles.

Marine life

GaribaldiKelp bassBat raysMoray eelsSea lions

Dive profile

KelpReefShore

When to go

Best time: Jul – Oct

Late summer and autumn bring the warmest water and best visibility; Casino Point is an easy protected shore dive.

Readiness

Who it suits

Open Water-level site — suits Open Water divers and up. Typical requirements:

Open Water

Not sure you're ready? Read our readiness guide or check yourself in the planner.

Logistics

Getting there & staying

Getting thereFerry from LA; walk-in shore dive. Ferry from Long Beach / San Pedro to Avalon; Casino Point dive park is a short walk from the dock.
Where to stayTown hotel (shore diving). Avalon hotels; the Casino Point marine reserve is a walk-in shore dive.
Operator to look forReviewed Catalina operators and the protected Casino Point park.

Sources

Further reading

Links checked 29 September 2026. They cover the site's location, protection status and background. Costs, difficulty and season windows are ScubaRogue's editorial estimates, so confirm them with your operator before you book. How we research

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