Where is Santa Rosa Island, California, USA

Written and fact-checked by | Updated On: February 09, 2026 06:15 AM ET

Santa Rosa Island is located off the southern coast of California in the Pacific Ocean, between Santa Cruz Island and San Miguel Island. It lies near Santa Barbara and is situated at approximately 34.0000° N latitude and 120.0500° W longitude.

Santa Rosa Island Location Map

Where is Santa Rosa Island

Google Map of Santa Rosa Island, California, United States

About Santa Rosa Island

Santa Rosa Island is located off the southern coast of California in the Pacific Ocean and is part of the Channel Islands. The island lies west of Santa Cruz Island and north of San Miguel Island, within the Santa Barbara Channel.

Geographically, Santa Rosa Island is situated at approximately 34.0000° North latitude and 120.0500° West longitude. It is separated from the California mainland by the Santa Barbara Channel and is accessible mainly by boat or limited air transport. Nearby locations include Santa Cruz Island to the east, San Miguel Island to the west, and the coastal city of Santa Barbara on the mainland.

According to available records, Santa Rosa Island has no permanent civilian population, with only park staff and researchers present at times. The island covers a total land area of about 84 square miles (217 square kilometers), making it the second-largest of California’s Channel Islands.

Santa Rosa Island is known for its wide sandy beaches, rolling hills, and protected natural environment. As part of Channel Islands National Park, the island features coastal dunes, historic ranching sites, and diverse wildlife habitats, making it an important area for conservation and limited tourism.

Santa Rosa Island Facts

Island NameSanta Rosa Island
Native NamesWi’ma (Chumash)
CountryUnited States of America
ContinentNorth America
StateCalifornia
CountySanta Barbara County
LocationPacific Ocean, off the coast of Southern California
CoordinatesApprox. 34.02° N, 120.06° W
AreaApproximately 84.5 sq mi (219 Sq Km)
LengthAbout 15 miles (24 km)
WidthAbout 10 miles (16 km)
Highest PointSoledad Peak - 1,589 ft (484 m)
PopulationNo permanent residents (park staff only)
Administrative StatusPart of Channel Islands National Park
OwnershipNational Park Service (majority ownership)
CurrencyUnited States Dollar (USD)
Calling / Area Code805
ZIP Code93001 (Ventura Harbor - access point)
Time ZonePacific Time Zone - UTC -8 (PST), UTC -7 (PDT)
ClimateMediterranean coastal climate
GeographyRolling hills, coastal dunes, canyons, and sandy beaches
Famous LandmarkTorrey Pines groves, extensive coastal dunes
Flora & FaunaIsland fox, Torrey pine trees, seabirds
Tourist ActivitiesHiking, beach exploration, wildlife viewing
AccessFerry from Ventura Harbor (limited service)
Famous ForRare Torrey pines, Chumash history, pristine beaches

Attractions in Santa Rosa Island, California

  • Torrey Pines Forest - Rare and protected grove of Torrey pine trees found only on Santa Rosa Island.
  • Lobo Canyon - Scenic canyon featuring lush vegetation, seasonal streams, and island wildlife.
  • Water Canyon Beach - Wide, pristine beach known for solitude, coastal views, and fossil discoveries.
  • Cherry Canyon - Historic ranching area with trails leading through rolling hills and canyons.
  • Black Mountain - Highest point on the island offering expansive views of the Channel Islands.
  • Bechers Bay - Remote bay with long sandy beaches and access to interior hiking routes.
  • Santa Rosa Island Fox Habitat - Natural habitat of the endemic island fox unique to the Channel Islands.
  • Coastal Dunes - Extensive sand dune systems shaped by wind and ocean forces.
  • Channel Islands National Park Trails - Network of trails crossing beaches, canyons, and grassy uplands.
  • Paleontological Sites - Areas known for Ice Age fossils, including pygmy mammoth remains.

Distance from Santa Rosa Island to California Cities

  • Santa Rosa Island, CA - 0 km (0 miles)
  • Ventura, CA - 40 km (25 miles)
  • Oxnard, CA - 45 km (28 miles)
  • Santa Barbara, CA - 55 km (34 miles)
  • Santa Monica, CA - 95 km (59 miles)
  • Los Angeles, CA - 110 km (68 miles)
  • Long Beach, CA - 125 km (78 miles)
  • San Diego, CA - 235 km (146 miles)
  • Monterey, CA - 345 km (214 miles)
  • San Francisco, CA - 425 km (264 miles)