California snorkeling guide

Snorkeling in La Jolla

Kelp, orange garibaldi and a no-take marine reserve sit beside a sea lion colony, which makes La Jolla Southern California's snorkel destination. In summer, leopard sharks gather in the shallows of La Jolla Shores. The water is cold, so bring a wetsuit.

Leopard sharkGaribaldiCalifornia sea lionHarbor seal
Why snorkel La Jolla?

Snorkeling in La Jolla at a glance

The snorkeling here centers on Matlahuayl State Marine Reserve, about a square mile of protected ocean from the cliffs of La Jolla Cove to the sand of La Jolla Shores. Nothing may be taken, so the fish and kelp are easy to see.

Start at the Cove, where you swim from a small beach to rocky reef and kelp, and bright orange garibaldi guard their patches. Sea lions live on the rocks next door, and you hear them before you see them. At La Jolla Shores the stars are leopard sharks. From about June to December they gather in knee- to waist-deep water off the Marine Room end of the beach, peaking from August to September.

Do not expect tropical snorkeling. The water ranges from about 59 F in winter to 68 F at its warmest, and visibility swings from 5 ft to 25 ft. Most people wear a wetsuit. Go early, check the surf, and watch the sea lions and sharks from a distance, since they are wild animals.

Best months
Aug to Oct for warm water; leopard sharks Jun to Dec
Water temperature
About 59 F in winter to 68 F in August
Wetsuit
Recommended year-round; most tours include one
Rules
No take in Matlahuayl SMR; stay 50 yards from seals and sea lions
Tide station
NOAA 9410230 (Scripps Pier)
Snorkel spots
5
Where should I snorkel?

La Jolla snorkel map

Tap a spot to see what it is like, then open its guide or get directions.

Snorkel spot
What can I see?

What you can see in La Jolla

Tap a card for spotting tips and the Guardian rule for each animal. Filter by what you most want to meet.

Every spot

Best snorkel spots in La Jolla

La Jolla CoveFull guide

La Jolla Cove

A small pocket beach with an easy swim to kelp and bright garibaldi, and a sea lion colony on the rocks next door.

From shoreIntermediate3 to 30 ft
La Jolla Underwater Park (Matlahuayl State Marine Reserve)Full guide

La Jolla Underwater Park (Matlahuayl State Marine Reserve)

About one square mile of no-take water, stretching from the Cove past the sea caves to La Jolla Shores.

From shoreBy kayakIntermediate3 to 60 ft
La Jolla Shores

La Jolla Shores

A calm, sandy entry and the best place to see leopard sharks, off the Marine Room end of the beach.

From shoreBeginner2 to 20 ft

Free beach. Park at Kellogg Park or on nearby streets. Directions

Boomer Beach

Boomer Beach

Surf and a sea lion haul-out beside Point La Jolla. For advanced snorkelers only, and the rocks are closed.

From shoreAdvanced3 to 25 ft

Free, but access to the rocks at Point La Jolla is closed. Directions

Children's Pool

Children's Pool

A harbor seal rookery beach. The sand is closed Dec 15 to May 15 for pupping; otherwise stay 50 yards back and give the seals room.

From shoreIntermediate3 to 20 ft

Free beach. Parking along Coast Boulevard is very hard to find; village garages are the usual fallback. Directions

No tour needed

Best spots to snorkel on your own

Shore entries with easy parking and calm water on a normal day. Still check the surf and ask the lifeguard.

  1. 1

    La Jolla Cove

    A small pocket beach with an easy swim to kelp and bright garibaldi, and a sea lion colony on the rocks next door.

  2. 2

    La Jolla Shores

    A calm, sandy entry and the best place to see leopard sharks, off the Marine Room end of the beach.

What's the water like right now?

La Jolla snorkel conditions

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7-day forecast

    Surf

    Calm Choppy Rough. Wave heights are offshore model values.

    Tides, next 48 hours

    Loading tides…

    Forecast: Open-Meteo. Tides: NOAA station 9410230. Model data, not a lifeguard report. Always check posted warnings.

    Which tour should I book?

    Recommended La Jolla snorkel tours

    1. 01
      Book direct1 hrFrom 2158 Avenida de la Playa, La Jolla ShoresGuardian pick

      Leopard Shark Encounter (La Jolla Snorkeling Tour)

      by Bike and Kayak Tours

      A guided intro snorkel in the Ecological Reserve with snorkel gear included. Listed for ages 12 and up, and you must swim without a flotation device. A 17.5 percent service fee applies.

      Guided entry teaches you to keep your distance from the sharks and keep off the bottom. Ask about wetsuit sizing, since the listing does not say it is included.

      From $59Check availabilityPrice checked 2026-10-22
    2. 02
      Book direct2.5 hrsFrom 2158 Avenida de la Playa, La Jolla ShoresGuardian pick

      Kayak and Snorkel Tour

      by Bike and Kayak Tours

      Paddle along the cliffs to the sea caves, then snorkel in the Ecological Reserve. Seasonal, so confirm dates before you book.

      Staying in a guided group keeps kayaks well off the sea lion rocks. The listing says to call for current snorkel conditions before you buy.

      From $79Check availabilityPrice checked 2026-10-22
    3. 03
      Book direct2 hrsFrom 2199 Avenida de la Playa, La Jolla ShoresGuardian pick

      Kayak and Snorkel Tour

      by La Jolla Kayak

      Mask, snorkel, fins and wetsuit are included, then you paddle and snorkel in the reserve. Runs May to October, weather permitting. Ages 6 and up in a tandem kayak with an adult.

      A local shop operating from La Jolla Shores since 1996, with wetsuits included for the cold water.

    4. 04
      Book directFrom 2199 Avenida de la Playa, La Jolla Shores

      La Jolla Shores Snorkel Tour

      by La Jolla Kayak

      A guided snorkel off La Jolla Shores where leopard sharks and garibaldi are the draw. Check the operator page for price and gear.

    We may earn a commission when you book through these links, at no extra cost to you. It never changes which tours we pick. How we choose tours.

    When is the best time to go?

    Best time to snorkel in La Jolla

    Aug to Oct is the best window: the warmest water, calmest mornings and leopard sharks at their peak. Summer starts the sharks in June. Winter is clear on calm days but cold.

    • Time of day

      Early morning, before 9 a.m., for calm surf and the best visibility.

    • When to avoid

      Avoid days with swell over 3 ft and 2 days after heavy rain.

    Best months to snorkel, rated from avoid to best
    RowJanFebMarAprMayJunJulAugSepOctNovDec
    Snorkel conditionsFairFairFairFairFairGoodGoodBestBestBestGoodFair
    Leopard sharkAvoidAvoidAvoidAvoidAvoidFairGoodBestBestGoodFairFair
    GaribaldiGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGood
    Water °F595959616365676867656360
    AvoidFairGoodBest

    La Jolla water temperature by month

    Averages from the Scripps Pier record (NOAA station 9410230) run about 59 F in Jan to Mar, 61 F in Apr, 63 F in May, 65 F in Jun, 67 F in Jul, 68 F in Aug, 67 F in Sep, 65 F in Oct, 63 F in Nov and 60 F in Dec. Real temperatures swing with upwelling and warm years. A 3 to 5 mm wetsuit is normal in cooler months, and many people wear one even in August. Check the live reading before you go.

    Snorkeling with leopard sharks

    Leopard sharks gather in the shallow water at the south end of La Jolla Shores, off the Marine Room at 2000 Spindrift Drive, from about June to December. Peak is August to September. Go before 9 a.m. on a calm, low tide morning. They are harmless to people, but most are pregnant females. Do not touch them, chase them or kick hard near them. Enter at Kellogg Park, shuffle your feet for stingrays, and let the sharks come to you.

    Kayak and snorkel tours

    Two local operators run combined tours from La Jolla Shores. Bike and Kayak Tours lists a roughly 2.5 hour kayak and snorkel trip from $79 per person, April to October. La Jolla Kayak lists a 2 hour trip with mask, snorkel, fins and wetsuit included, May to October. The tour paddles along the cliffs to the sea caves, then you snorkel in the reserve. Confirm dates and price on the operator page.

    Snorkel rental

    Bike and Kayak Tours and La Jolla Kayak both rent snorkel gear and kayaks at La Jolla Shores. Bike and Kayak Tours has a Board and Beach rentals page for self-guided snorkel gear, but it lists no price. Everyday California also lists snorkel gear. Ask each shop whether a wetsuit is included, because you will probably want one.

    Reef-safe rules in La Jolla

    Take nothing from the reserve. Stay 50 yards from seals and sea lions. Do not enter closed areas like Point La Jolla. Float over kelp rather than standing on it. Use a rash guard or wetsuit to cut down on sunscreen, and choose a mineral sunscreen. Pick up any trash you see on the beach.

    Protect the reef

    Reef-safe rules at La Jolla

    La Jolla's reserve and its wildlife have strict rules. Break them and you can be fined.

    • No take in Matlahuayl SMR

      No living, geological or cultural marine resource may be injured, taken or possessed. Official rule

    • Stay 50 yards from seals and sea lions

      NOAA's rule of thumb is 50 yards, with extra room for pups. Official rule

    • Point La Jolla closure

      Point La Jolla is closed year-round to protect sea lions. The Cove remains open, but more measures were under discussion in August 2026. Official rule

    • Do not touch or chase leopard sharks

      Move slowly and let them come to you. The reserve prohibits disturbing marine life. Official rule

    • Stingray shuffle

      Shuffle your feet when entering and exiting the water to avoid stepping on stingrays.

    How snorkelers protect reefs · Choosing a reef-safe sunscreen

    Local Reef Guardians

    Who protects La Jolla

    These local groups restore coral, rescue wildlife and keep the water clean. Volunteer a morning, donate, or just follow their work.

    • Volunteer days

      San Diego Coastkeeper

      Protecting San Diego waterways and coastal water quality

      A San Diego nonprofit that works on water quality and coastal protection. Visitors can help by keeping beaches clean and reporting illegal discharges.

      Visit sdcoastkeeper.org →
    A school of fish over a healthy reef
    Plus the local rules for La JollaWritten with the rangers, researchers and guides who protect the reef.
    The Guardian Code

    Look. Don't touch.
    Leave only bubbles.

    Do

    • Wear a rash guardOr mineral sunscreen, applied well before you swim.
    • Float flat over shallow reefKeep fins up so you never kick coral or stir sand.
    • Book a local Guardian guideThey know the rules, the currents and the animals.

    Never

    • Touch, chase or feed wildlifeLet animals choose how close they come.
    • Stand on or grab the reefTired? Float on your back or find sand.
    • Take shells, sand or coralPhotos only. Leave it for the next swimmer.
    Read the full Guardian Code →
    FAQ

    La Jolla snorkeling questions

    Can you snorkel in La Jolla year-round?

    Yes, but winter water is about 59 F and rougher. Late summer and early fall have the warmest water and calmest mornings. Wear a wetsuit year-round.

    When are the leopard sharks in La Jolla?

    From about June to December, with the peak in August and September. Look off the Marine Room end of La Jolla Shores, ideally before 9 a.m. at low tide.

    Do you need a wetsuit to snorkel in La Jolla?

    Most people do. Water averages 59 to 68 F through the year. Many tours include a wetsuit. Ask the shop if you rent.

    Can you snorkel with sea lions in La Jolla?

    Sea lions live at the Cove, but NOAA asks you to stay 50 yards away. Point La Jolla is closed to protect them. Watch them, do not approach.

    Is La Jolla Cove or La Jolla Shores better for snorkeling?

    Shores is easier and calmer, and has the leopard sharks. The Cove has kelp, garibaldi and a short swim from a small beach, but more swell and sea lions nearby.

    Pack like a Guardian

    Reef-safe gear

    What we pack for every snorkel trip. Each link searches the category on Amazon so you can compare brands and prices.

    • Reef-safe

      Mineral reef-safe sunscreen

      Non-nano zinc oxide only. No oxybenzone or octinoxate, which Hawaii bans.

      Shop on Amazon →
    • Sun cover

      Long sleeve rash guard

      The best sun protection is fabric. Less sunscreen in the water, less sunburn on your back.

      Shop on Amazon →
    • Cold water

      5 mm wetsuit

      Southern California water runs 58 to 72°F. A 5/4 mm suit in spring, 3 mm in late summer.

      Shop on Amazon →
    • Safety

      Snorkel vest or float

      An inflatable vest lets you rest without standing on the reef. Lifeguards love them.

      Shop on Amazon →

    As an Amazon Associate we earn from qualifying purchases. Disclosure.

    How we researched this page Facts last checked October 22, 2026

    We check fees, rules and access against official sources first, then local operators and recent visitor reports. Conditions change, so always follow posted signs and lifeguards. Spotted something out of date? Tell us.

    1. CDFW: Matlahuayl State Marine Reserve (checked 2026-10-22)
    2. Times of San Diego: should La Jolla Cove close to protect sea lions (checked 2026-10-22)
    3. NOAA Fisheries: Marine Life Viewing Guidelines (checked 2026-10-22)
    4. Everyday California: leopard shark guide (checked 2026-10-22)
    5. Bike and Kayak Tours: snorkel tours (checked 2026-10-22)
    6. La Jolla Kayak: tours (checked 2026-10-22)
    7. San Diego Coastkeeper: snorkel with the leopard sharks (checked 2026-10-22)
    8. SeaTemperature.org: La Jolla monthly sea temperature (checked 2026-10-22)
    9. Scripps Shore Stations Program: Scripps Pier temperature record (checked 2026-10-22)
    10. NOAA Tides and Currents: station 9410230 La Jolla (checked 2026-10-22)