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Scuba diving in Channel Islands, California
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Channel Islands

California, United States6 dive sites

About This Area

The Channel Islands comprise eight islands off the California coast that offer world-class diving in protected waters. Anacapa, Santa Cruz, Santa Rosa, and San Miguel Islands feature dramatic underwater landscapes with caves, arches, and walls. The islands are part of a national marine sanctuary known for exceptional marine biodiversity, pristine conditions, and spectacular visibility.

Features

  • •Protected national marine sanctuary environment
  • •Vibrant kelp forests teeming with marine life
  • •Dramatic underwater sea caves and arches
  • •Diverse dive sites for all experience levels
  • •Rich ecosystem with abundant fish species
  • •Sea lion colonies and occasional whale sightings
  • •Visibility often exceeding 60 feet

Diving Tips

  • •Water temperatures range from 50-65°F depending on season
  • •Boat access only, with charters departing from Ventura and Santa Barbara
  • •Best diving conditions typically September through November
  • •7mm wetsuit with hood recommended, or drysuit in winter
  • •Multi-day liveaboard trips provide the most dive opportunities
  • •Weather and sea conditions can change rapidly; always check forecasts
  • •Bring underwater camera gear for spectacular photo opportunities

Map Area Overview

Current Visibility: Unknown

Dive Sites in Channel Islands

Site background

Scorpion Anchorage

BEGINNER

Site Type

Boat

Avg. Depth

40ft

Typical Vis.

35ft

Conditions

FAIR
View Details
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Landing Cove

BEGINNER

Site Type

Boat

Avg. Depth

35ft

Typical Vis.

30ft

Conditions

GREAT
View Details
Site background

The Arch

INTERMEDIATE

Site Type

Boat

Avg. Depth

50ft

Typical Vis.

50ft

Conditions

GREAT
View Details
Site background

Cathedral Cove

BEGINNER

Site Type

Boat

Avg. Depth

40ft

Typical Vis.

30ft

Conditions

GREAT
View Details
Site background

Yellow Banks

BEGINNER

Site Type

Boat

Avg. Depth

45ft

Typical Vis.

40ft

Conditions

FAIR
View Details
Site background

Shag Rock

INTERMEDIATE

Site Type

Boat

Avg. Depth

60ft

Typical Vis.

50ft

Conditions

BAD
View Details