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Santa Catalina Island

194 km² rising to 648 m out of the Pacific Ocean.

When to go

Santa Catalina Island seen from space, cut out from the sea (Sentinel-2)
Avalon
N 5 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

194km²

Area

105km

Coastline

648m

Highest point

Mount Orizaba

4,096

People

20°C

Warmest sea

August

25km

To the mainland

When to go to Santa Catalina Island

Best for the beach from July to September.

The sea is warmest in August (20 °C) and coolest in February (15 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Island in Los Angeles County, California, United States

Santa Catalina Island is an island in United States. It covers 194 km², with 105 km of coastline. Its highest point, Mount Orizaba, rises to 648 m. About 4,096 people live on it. The nearest mainland is 25 km away.

Read more on Wikipedia

Getting there

  • Long Beach International Airport (LGB)nearest airport with scheduled flights · 54 km in a straight lineCar hire at LGB airport (Long Beach)Discover Cars · Affiliate link
  • FerriesLong Beach - Avalon, Dana Point - Avalon, Avalon - Two Harbors, Long Beach - Two Harbors
  • 25 km from the mainlanddistance to the nearest continental coast
  • From July to Septemberbest months to go (from 30 years of averages)

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Santa Catalina Island.

  • 66beachesMiddle Beach, Descanso Beach, Lorenzo Beach and 63 more
  • 7viewpointsLone Tree Point and 6 more
  • 3ferry terminalsCabrillo Mole Terminal
  • 23named peaksMount Orizaba, Black Jack Mountain, Silver Peak and 20 more
  • 1ruins and archaeological sites
  • 3dive centresRon Moore's Dive Catalina, Kelp Forest, Catalina Divers Supply & Snorkeling
  • 2waymarked walking routesTrans-Catalina Trail, Garden to Sky Trail
  • 38campsitesWillow Cove, Italian Gardens, Ben Weston Beach and 35 more
  • 26hotels, guesthouses and apartments
  • 29restaurants, cafés and bars

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Santa Catalina Island in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Santa Catalina Island, each with its own numbers.

  • 12beaches and covesCoastya
  • Beach with the warmest sea

    20.6°C

    Bannings Beach

    sea in the warmest month · according to Coastya

12 beaches

on Coastya, the beach atlas

  1. Bannings Beach20.6°C
  2. Gallagher Beach20.6°C
  3. Hamilton Beach20.6°C
  4. Ben Weston Beach20.6°C
  5. Button Shell Beach20.6°C
  6. Empire Landing20.6°C
  7. Johnsons Landing20.4°C
  8. Lorenzo Beach20.4°C

4 more on CoastyaOpen Coastya ↗

The shape of the land.

On average the island stands 246 m above the sea. 38 % of it is below 200 m.

  • 8 %0–50 m
  • 30 %50–200 m
  • 61 %200–500 m
  • <1 %500–1,000 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Santa Catalina Island194 km²
Malta247 km²
Madeira Island742 km²

20 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Towns on the island

  • Avalon3,799 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)171617171820222323222017
Night low (°C)121213131416181918171513
Sea (°C)151515161718202020191816
Rain (mm)6873351881213152664
Wet days676210000236
Sun h/day6.77.48.49.79.38.59.39.68.87.77.26.4
Wind (km/h)1213121311109910101112

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+0.5+0.6+0.8+0.9+1.5+0.7+0.4+0.4+0.8+1.9−0.2+0.2
2021−0.2−0.4−0.4+0.5+0.4−0.2+0.6+0.2−0.3−0.7−0.3−0.1
2022−0.1+0.4+0.5+0.8+0.1+1.0+0.8+1.3+2.4+1.4±0.0+0.1
2023−0.3−0.8−1.0−0.8−0.2−0.3−0.3+0.3+0.2+0.6+0.8+1.0
2024+0.8+0.3+0.3−0.4−0.5±0.0+0.7+0.8+0.1−0.4−0.9−0.3
2025−0.5−0.8−1.0−0.1+0.6+0.5+0.2+0.3+0.8+0.7+0.7+1.6

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Little Gibraltar Catalina Island
Brian MacIntosh · CC BY-SA 4.0
Avalon Pavilion, Santa Catalina Island, California, by Don Ramey Logan
Don Ramey Logan · CC BY-SA 4.0
Catalina Bison
tinyfroglet · CC BY 2.0
Catalina Island Fox (Urocyon littoralis catalinae) sitting on trail
Kiloueka · CC0

About these numbers

Names, area, populationWikidata (Q845229) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit