grunion run encinitas

Grunion Run in Encinitas: When, Where & How to Watch This Magical Event

March 24, 20253 min read

Experience the Grunion Run at Moonlight Beach: A Magical Coastal Phenomenon

If you're lucky enough to be in Encinitas during spring or summer, one of the most unforgettable experiences awaits you right at Moonlight Beach — the legendary grunion run. This rare natural event draws locals and visitors alike to the sand after dark, where waves shimmer with thousands of tiny fish coming ashore to spawn.

And there’s no better place to witness it than Moonlight Beach, one of North County San Diego’s most iconic and family-friendly coastal gems.

grunion run

What Is the Grunion Run?

The grunion run is one of Southern California’s most fascinating marine events. On select nights following full and new moons between March and August, California grunion swim ashore to lay their eggs in the wet sand. Under the cover of night and the pull of the tides, they wriggle up the beach in glittering waves.

At Moonlight Beach, this spectacle becomes even more magical — thanks to the wide, flat shoreline and minimal light pollution, it's one of the best spots in San Diego County to catch a front-row view.


Why Moonlight Beach Is the Best Place to See the Grunion Run in San Diego

Grunion run San Diego searches often point visitors to various coastal spots — but Moonlight Beach stands out for good reason:

  • 🌕 Wide-open beachfront perfect for viewing large numbers of grunion.

  • 🔦 Easily accessible at night, with well-lit public areas and clean amenities.

  • 🌴 Surrounded by walkable restaurants, cafes, and beach shops.

  • 🚶‍♀️ Just steps from Ocean Blue at Moonlight Beach, so you can walk to the event and back with ease.

Many locals skip the crowds of downtown San Diego beaches and head to Moonlight for a more peaceful and authentic encounter with this natural wonder.


grunion run

Don’t Miss the Grunion Run Schedule

To catch this once-in-a-lifetime experience, timing is everything. The grunion run schedule is set each year by the California Department of Fish and Wildlife and lists the exact dates and times when the runs are expected.

🗓️ Grunion Run Quick Facts:

  • Runs happen from March through August.

  • The best nights are just after full and new moons.

  • Watching only is allowed on most nights, but some allow hand-catching (with a license).

  • Peak activity is typically between 10 PM and 1 AM.

👉 You can view the full official grunion run schedule here.


A Moonlight Beach Tradition for All Ages

From couples on moonlit walks to families with curious kids, the grunion run at Moonlight Beach is a coastal tradition like no other. Just bring:

  • A warm jacket (it gets chilly!),

  • A red-lens flashlight (to avoid disturbing the grunion),

  • Snacks or hot cocoa,

  • And your sense of wonder.

Whether you’re watching your first run or returning for the magic year after year, Moonlight Beach offers a front-row seat to nature’s drama.


ocean blue at moonlight beach

Where to Stay: Ocean Blue at Moonlight Beach

When the grunion start running, you’ll want to be as close to the shore as possible. That’s where Ocean Blue at Moonlight Beach comes in — the ultimate beachside vacation rental, just a short stroll from the sand.

🌟 Why Ocean Blue is perfect during grunion season:

  • Right on Moonlight Beach — no need to deal with parking or traffic late at night.

  • Modern, coastal-chic interiors with all the comforts of home.

  • Spacious outdoor areas to relax after your beach adventures.

  • Walkable to the best of downtown Encinitas — including restaurants, cafes, and surf shops.

It’s not just a place to stay — it’s part of the Moonlight Beach experience.


Plan Your Coastal Escape Today

Whether you're a San Diego local or visiting from afar, don’t miss your chance to witness the grunion run at Moonlight Beach. The combination of pristine shoreline, easy access, and natural beauty makes this Encinitas spot truly special.

Pair it with a stay at Ocean Blue at Moonlight Beach, and you’ve got the perfect blend of adventure, relaxation, and memory-making.


Book Your Stay at Ocean Blue for Grunion Season

Plan your Moonlight Beach getaway now and experience the magic of the grunion run up close. Visit Ocean Blue at Moonlight Beach for availability and booking info.

Ocean Blue at Moonlight Beach

Ocean Blue at Moonlight Beach is a short-term rental property on Encinitas, California

Ocean Blue

Ocean Blue at Moonlight Beach is a short-term rental property on Encinitas, California

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