Seashelling in California with Kids: A Beach Explorer Guide (+ Free Map )

California's 840 miles of Pacific coastline offer a seashelling experience completely different from anything on the Atlantic or Gulf coasts. The cold, nutrient-rich California Current — flowing south from Alaska — supports one of the most biologically productive marine ecosystems in the world, and the shells that wash onto California's beaches reflect that extraordinary diversity.

Make memories exploring with your kids and track your finds with Nature Explorer Club's Seashells of California Activity Book.

Best Beaches for Shelling in California

We mapped the best shelling beaches in California so you can plan your adventure before you go.

1. Glass Beach, Fort Bragg — Famous for its sea glass — colorful pieces of old glass worn smooth by wave action — Glass Beach also has excellent shelling on its rocky shoreline. Keyhole Limpets, Top Snails, and Periwinkles are all found on the rocks here alongside the famous glass.

2. Davenport Beach, near Santa Cruz — A beautiful, relatively undeveloped beach north of Santa Cruz with rocky reef areas exposed at low tide that are excellent for finding California's intertidal shells. Less visited than the Santa Cruz beaches to the south.

3. Shell Beach, La Jolla — Named for the shells that accumulate on its rocky shoreline, Shell Beach is one of the finest shell hunting destinations in Southern California. The rocky reefs exposed at low tide support outstanding diversity including Keyhole Limpets, Top Snails, and Cowries.

4. Capistrano Beach, Dana Point — A quiet beach in Orange County with good rocky reef areas for intertidal shelling at low tide. The nearby Dana Point Harbor has a marine protected area that supports healthy mollusk populations.

5. Crystal Cove State Park — One of the finest coastal state parks in Southern California with miles of undeveloped beach and rocky reef areas that are outstanding for tide pool and shelling exploration at low tide. Historic cottages, beautiful scenery, and exceptional marine biodiversity.

6. Tourmaline Surfing Beach, San Diego — A rocky beach in northern San Diego with excellent intertidal shelling at low tide. Less crowded than the main San Diego beaches and with better access to rocky reef habitat.

7. Asilomar State Beach, Monterey — One of the finest shelling beaches in Northern California — a beautiful, windswept beach with extensive rocky reef areas exposed at low tide. The Monterey Peninsula's extraordinarily rich marine environment means exceptional shell diversity. Prime Red Abalone habitat.

8. Mavericks Beach, Half Moon Bay — Famous for its massive winter surf, Mavericks Beach also has excellent shelling on its rocky shoreline at low tide. The cold, nutrient-rich water here supports a particularly diverse intertidal community.

9. Tidelands, Monterey Bay — The tide pools and rocky reefs of Monterey Bay are among the most biologically rich in the world. Pacific Razor Clams, Moon Snails, California Butterclams, and Kellet's Whelks are all found in the bay.

10. Little Corona del Mar Beach — A small, beautiful beach in Corona del Mar with outstanding rocky reef areas for low-tide shelling. Protected from strong surf by the Newport Bay jetty, Little Corona offers calm conditions for detailed tide pool exploration with young children.

Family Tips for Seashelling in California

• Go at low tide — always. California's best shelling is on rocky reefs and tide pools that are only accessible at low tide. Check tide charts before every beach visit and plan to arrive 30-60 minutes before low tide for the best access.

• Look under rocks carefully. Many of California's most interesting shells — cowries, top snails, and keyhole limpets — live under rocks in the intertidal zone. Always replace rocks gently after looking underneath to protect the animals living there.

• Crystal Cove and Asilomar are the best family destinations. Both have extensive rocky reef areas accessible at low tide, excellent shell diversity, and facilities for families. Both are also beautiful beaches in their own right.

• Never collect live animals. California has strict regulations protecting marine life. Only empty shells may be collected. Many of California's most beautiful shells — including Red Abalone — are fully protected and may not be collected at all even when empty.

• Bring a magnifying glass. Some of California's most beautiful shells — like the Wentletrap — are small and their extraordinary detail is only visible up close. A magnifying glass transforms small shells into objects of genuine wonder for children.

Frequently Asked Questions: Seashelling in California with Kids

What is the best beach for shelling in California?

Asilomar State Beach in Monterey is consistently considered the finest shelling beach in California — the Monterey Peninsula's extraordinarily rich marine environment means exceptional shell diversity on its rocky reefs at low tide. For Southern California families, Shell Beach in La Jolla and Crystal Cove State Park are both outstanding destinations. Glass Beach in Fort Bragg is unique for its combination of sea glass and intertidal shelling.

Can you collect Red Abalone shells in California?

Red Abalone are fully protected in California — recreational harvesting has been closed since 2018 due to severe population decline. Empty Red Abalone shells found on the beach are generally legal to collect, but whole shells with the animal still inside may not be taken. Check current California Department of Fish and Wildlife regulations before collecting any abalone shell, as rules can change. Finding an empty Red Abalone shell on the beach is a rare and meaningful encounter with a species fighting for its survival.

When is the best time for shelling in California?

Winter and spring (November through April) offer the best conditions for California shelling. Winter storms stir up the offshore waters and push shells onto beaches, and the lowest tides of the year often occur during winter months — exposing more rocky reef habitat than at any other time. Summer offers calmer conditions and warmer weather but smaller tidal ranges. Check tide charts for the lowest tides of each month — those days offer the best reef access regardless of season.

Are California tide pools safe for young kids?

Yes — with supervision and the right footwear. The main safety considerations are slippery rocks, unexpected waves, and the need to stay on stable surfaces. Water shoes or sturdy sandals with grip are essential. Never turn your back on the ocean on rocky shores — waves can arrive unexpectedly. The best family tide pools are in protected coves where wave action is reduced — Crystal Cove, Little Corona del Mar, and the Monterey Bay shoreline are all good options for families with young children.

What shells can you find in California that you cannot find anywhere else in the US?

California's Pacific location gives it access to shells not found on the Atlantic or Gulf coasts. Kellet's Whelk is found only on the California and Baja California coast. The Keyhole Limpet in its various California species is specific to the Pacific coast. Red Abalone — when found — is unique to the California coast. The California Cone and many of the Pacific Cowrie varieties are also exclusively Pacific species. The overall diversity of Pacific intertidal mollusks is significantly different from anything on the East Coast.

Also Exploring California's National Parks?

Read our family guides to Yosemite National Park with Kids and Joshua Tree National Park with Kids for more California nature adventures.

Turn Your Beach Trip Into a Real Exploration

Give your kids a mission before you hit the beach. Our Seashells of California Activity Book is a  beach journal for ages 7 to 12 — with a shell tracker, fun facts about each species,  drawing pages, games, and puzzles.