Cambria State Marine Conservation Area
California Natural Area

Cambria State Marine Conservation Area

Marine Terrace Trail, Cambria, California 93428
Available Activities
  • Fishing
  • Snorkeling
  • Whale Watching
  • Kayaking

🌤 Weather at Cambria State Marine Conservation Area by season

SpringSummerFallWinter
49–67 °F54–70 °F50–72 °F46–65 °F

Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Morro Bay Fire Dept, 19 mi away, elevation 118 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.

🏆 Central Coast Marine Protection — Marine conservation area protecting kelp forests and sea life near Cambria

Cambria State Marine Conservation Area protects a section of California’s Central Coast marine environment near the charming artist community of Cambria. The conservation area encompasses kelp forest ecosystems, rocky reef habitat, and sandy bottom areas that support a diverse marine community including sea otters, harbor seals, rockfish, and invertebrates. Limited recreational fishing is permitted under specific regulations, distinguishing it from full marine reserves.

Visitor Information

DetailInformation
LocationCambria, CA (San Luis Obispo County)
Entry FeeFree (shore access)
EcosystemKelp forest, rocky reef, sandy bottom
WildlifeSea otters, harbor seals, rockfish
FishingLimited (specific regulations apply)

Frequently Asked Questions

Can I dive in the conservation area?

Diving is generally permitted for observation. Check current California Department of Fish and Wildlife regulations for specific take restrictions in this SMCA before fishing or collecting.

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What are kelp forests?

Giant kelp grows up to 175 feet tall, creating underwater forests along the California coast. These forests support over 1,000 species and produce more biomass per square meter than tropical rainforests. Kelp forests are threatened by warming oceans and sea urchin overgrazing — marine conservation areas help protect them.

Make it a road trip: Pair a visit with Hearst San Simeon State Park (a short drive away) or San Simeon State Park (a short drive away).

🦦 Visit Cambria State Marine Conservation Area

Kelp forests and sea otters — marine protection on California’s Central Coast.

📍 CA MPAs

About Cambria SMCA

Cambria State Marine Conservation Area protects biologically rich ocean along the San Luis Obispo coast near charming Cambria. The marine reserve protects kelp forests, rocky reefs, and diverse marine life. Sea otters, harbor seals, and migrating gray whales are frequently spotted.

Things to Do

Tide pooling, whale watching (December-April), kayaking, and snorkeling in kelp forests. The Moonstone Beach boardwalk offers a scenic 1-mile coastal walk. Nearby Hearst Castle is California’s most visited historic house museum.

Insider Tips

Central Coast protection: This marine conservation area protects the waters off Cambria — a charming coastal village between Big Sur and San Luis Obispo. Pro tip: The kelp forests offshore are among the healthiest in California — supporting sea otters, harbor seals, and thousands of fish species. Elephant seals: The nearby Piedras Blancas elephant seal rookery (15 minutes north) hosts 17,000+ elephant seals — free to view from boardwalks.

Best Time to Visit

January-February: Elephant seal pupping season. Fall: Clearest ocean water and calmest seas. Spring: Gray whale migration offshore. Summer: Fog is common but sea life peaks.

Nearby Attractions

Cambria — adjacent — has an artist community, Moonstone Beach boardwalk, and Nitt Witt Ridge folk art. Hearst Castle — 8 miles north in San Simeon — is William Randolph Hearst’s legendary estate. Piedras Blancas — 12 miles north — has a massive elephant seal colony (year-round viewing). Morro Bay — 20 miles south — has Morro Rock.

America's State Parks is an independent online guide to the state parks of the United States. Our editorial team compiles and reviews each park profile from official state park agency sources and other primary references, and follows a published editorial and review methodology (see /editorial-review-methodology/). We update profiles and correct errors on an ongoing basis.

🐾 Dogs & Pets at Cambria State Marine Conservation Area

Pets allowed? statewide rule
Dogs are permitted in California State Parks only in developed areas — campgrounds, picnic areas, parking lots and paved roads — and are prohibited on most trails, beaches and undeveloped areas unless specifically designated as dog-friendly.
Leash rule statewide rule
Maximum 6-foot leash at all times; dogs may not be left unattended.
Beaches & swim areas statewide rule
Dogs are prohibited on most state beaches; only beaches specifically designated as dog-allowed permit them (varies by park).
Cabins & lodging statewide rule
Pets are generally not allowed in buildings or cabins; overnight campers must keep dogs inside a tent or vehicle at night.
Statewide exceptions statewide rule
Designated dog-friendly trails and beaches vary park by park; misrepresenting a pet as a service animal is a misdemeanor.

Are dogs allowed at Cambria State Marine Conservation Area?
Dogs are permitted in California State Parks only in developed areas — campgrounds, picnic areas, parking lots and paved roads — and are prohibited on most trails, beaches and undeveloped areas unless specifically designated as dog-friendly. Individual parks can post stricter rules — check signage on arrival.

Rules verified July 2026 via parks.ca.gov. More: California state parks guide · Dog rules in all 50 states compared

Last updated: May 17, 2026

Park Location

Marine Terrace Trail, Cambria, California 93428

Plan your gear for Cambria State Marine Conservation Area

From our editorial guides, matched to this park’s activities: