Santa Barbara Island

Island Channel Island off California coast with seabird colonies

One of California’s Channel Islands within Channel Islands National Park; day-boat visitors and divers come for seabird colonies, marine life, snorkeling and guided island walks.

Main image
Santa Barbara Island
Santa Barbara Island, Channel Islands National Park, California, USA
33.4756, -119.0362
Access to Channel Islands National Park requires VHF or park permits for landing; boat transport costs vary (private or concessioned boats)

How to Get to Santa Barbara Island #

Access by boat only-private vessels or authorized concession operators from ports such as Ventura or Oxnard. Landings are managed by Channel Islands National Park; check NPS schedules and permit rules before planning a trip.

Tips for Visiting Santa Barbara Island #

  • Boat trips to Santa Barbara Island are limited; use authorized concessionaires and check National Park Service landing schedules.
  • Bring sturdy shoes-landings can be rocky and once ashore trails are steep and exposed.
  • The island is an excellent seabird and seal-watching spot-bring binoculars and respect rookery buffers.

Best Time to Visit Santa Barbara Island #

Spring for wildlife and seabird nesting; summer for calmer seas and more reliable boat access. Always check National Park Service landing schedules and weather conditions.

Spring
March-May · 12-20°C (54-68°F)
Sea bird nesting season and wildflower displays make spring a rewarding time to visit (check NPS regulations).
Summer
June-August · 14-24°C (57-75°F)
Warmest period with calmer seas; boat trips more likely to run.

Weather & Climate near Santa Barbara Island #

Climate

Temperate climate with mild summers (peaking in August) and cool winters (coldest in January). Temperatures range from 10°C to 21°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Temperature & Rainfall
Temperature Range
21°
Warmest Month
11°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 16°C and lows of 10°C. The wettest month with 55 mm of rain.

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°

Weather

55 mm
Rainfall
3.6 m/s
Wind
Light Breeze

February

February is cool with highs of 16°C and lows of 11°C. Moderate rainfall (46 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°

Weather

46 mm
Rainfall
4.0 m/s
Wind
Light Breeze

March

March is cool with highs of 16°C and lows of 11°C. Moderate rainfall (41 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°

Weather

41 mm
Rainfall
4.3 m/s
Wind
Light Breeze

April

April is cool with highs of 16°C and lows of 11°C. Light rainfall.

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 16°

Weather

15 mm
Rainfall
4.4 m/s
Wind
Light Breeze

May

May is cool with highs of 17°C and lows of 12°C. Almost no rain.

Comfort

14°
Feels Like Cool
14°C
Temperature
12° 17°

Weather

2 mm
Rainfall
4.2 m/s
Wind
Light Breeze

June

June is cool with highs of 18°C and lows of 14°C. The driest month with just 1 mm.

Comfort

16°
Feels Like Cool
16°C
Temperature
14° 18°

Weather

1 mm
Rainfall
3.9 m/s
Wind
Light Breeze

July

July is cool with highs of 20°C and lows of 15°C. The driest month with just 1 mm.

Comfort

18°
Feels Like Cool
18°C
Temperature
15° 20°

Weather

1 mm
Rainfall
3.7 m/s
Wind
Light Breeze

August

August is the warmest month with highs of 21°C and lows of 16°C. The driest month with just 1 mm.

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 21°

Weather

1 mm
Rainfall
3.6 m/s
Wind
Light Breeze

September

September is mild with highs of 20°C and lows of 16°C. Almost no rain.

Comfort

18°
Feels Like Mild
18°C
Temperature
16° 20°

Weather

4 mm
Rainfall
3.6 m/s
Wind
Light Breeze

October

October is cool with highs of 20°C and lows of 15°C. Almost no rain.

Comfort

18°
Feels Like Cool
18°C
Temperature
15° 20°

Weather

4 mm
Rainfall
3.4 m/s
Wind
Light Breeze

November

November is cool with highs of 18°C and lows of 13°C. Moderate rainfall (39 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
13° 18°

Weather

39 mm
Rainfall
3.7 m/s
Wind
Light Breeze

December

December is cool with highs of 16°C and lows of 12°C. Moderate rainfall (40 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
12° 16°

Weather

40 mm
Rainfall
3.6 m/s
Wind
Light Breeze

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