When people think of San Diego, the first images that usually come to mind are golden beaches, surfers gliding along the waves, and sunsets that paint the sky in impossible shades of pink and orange. Yet beyond the obvious beauty, this city hides wonders that don’t reveal themselves at first glance. One of them lies tucked into the coastal cliffs of La Jolla — a mysterious place that combines the power of the ocean with the quiet magic of hidden worlds: Sunny Jim’s Sea Cave.

As a correspondent and an explorer at heart, I had heard whispers about this unique cave for years. But hearing about it and actually stepping inside are two very different things. This isn’t just another tourist attraction; it’s a portal into a secret underworld, where each echo carries the voice of the ocean itself.
The Path Downward
Unlike many sea caves, which are only accessible by kayak or boat, Sunny Jim’s Sea Cave has an unusual entry point — from land. The entrance is hidden inside a quirky old shop called the Cave Store, perched on the cliffs of La Jolla. From the street, you’d never guess that behind the storefront lies a staircase carved into the rock, leading straight down into the earth.
I paid the small admission fee, took a deep breath, and began my descent. The staircase stretched before me like a spiral into another dimension: wooden steps, narrow walls of sandstone glistening with moisture, and the faint smell of salt in the air. With every step, the sounds of the outside world — laughter, car engines, seagulls — faded. They were replaced by something deeper, almost primeval: the low murmur of waves echoing up from below.
The stairway itself is a story. It was carved over a century ago, in 1902, by a German artist and mining engineer named Gustav Schultz. Imagine the effort: workers with pickaxes digging through solid sandstone for months, determined to connect the world above with the hidden chamber below. Schultz was convinced that people would pay to see the cave, and time has proven him right. Even today, visitors retrace the path he created, step by step, into the heart of the earth.
The First Glimpse
After descending what felt like forever — 145 steps, to be precise — I finally saw it: the glowing mouth of the cave, a jagged opening that frames the Pacific Ocean like a painting. The sunlight poured through the sea-carved archway, illuminating the stone walls with hues of bronze and gold. The sound was overwhelming: waves crashing into the cavern, filling it with thunder, then retreating with a hiss as the ocean drew back.
Standing there, I felt both incredibly small and profoundly connected to nature. The cave acts like a natural amphitheater, amplifying every splash, every whisper of the tide. I closed my eyes, and it was as if the sea was speaking directly to me, reminding me that this land, this coast, belongs first to the ocean.
Why “Sunny Jim”?
The name of the cave carries its own playful history. In the early 20th century, visitors noticed that the outline of the cave’s entrance, when viewed from inside, resembled the cartoon face of “Sunny Jim,” a character from a British cereal advertisement. With his jaunty hat and exaggerated features, the resemblance was uncanny enough to stick. Since then, generations of travelers have come not only to marvel at the natural wonder but also to peer out and imagine that grinning face gazing back at them.
Personally, when I looked out, I didn’t see a cartoon. I saw something more ancient, more mythic — like the profile of a guardian carved by the waves to watch over the coast. Maybe that’s the true magic of Sunny Jim’s Sea Cave: it invites everyone to see something different, depending on imagination and mood.

A Place of Stories
As I lingered inside the cave, I couldn’t help but think about the many lives that had passed through here. For the Kumeyaay people, the Indigenous inhabitants of San Diego, these shores were sacred places of food, ritual, and connection with the sea. Later, during Prohibition in the 1920s, rumors spread that smugglers used Sunny Jim’s Cave to secretly transport alcohol from boats offshore into La Jolla. Standing there, I could almost picture shadowy figures hauling crates through the dark passageway, waves masking the sound of their footsteps.
Whether or not those stories are true, they add to the cave’s aura of mystery. Every stone seemed to whisper a fragment of its long history.
Nature’s Drama Unfolds
The real spectacle, though, is not the history — it’s the raw performance of the ocean itself. I watched as the waves surged into the chamber, exploding against the walls, then retreated with foamy trails like lace dissolving into sand. Each cycle was slightly different, unpredictable, yet timeless.
The walls of the cave bore the signature of that eternal sculptor: the sea. Smooth grooves and hollows marked where water had carved its way over thousands of years. Stalactite-like drips of sandstone seemed frozen mid-fall, caught between solid and liquid, between earth and ocean.
And then there was the light. Depending on the time of day, the cave transforms. In the morning, golden rays stream through the opening, turning the water into liquid amber. At noon, the ocean glows turquoise, bright and alive. Near sunset, the cave becomes a silhouette, a frame for the fiery sky outside. I felt like I could stay there for hours, just watching the colors shift, listening to the endless heartbeat of the sea.
For the Adventurous
While most visitors enter Sunny Jim’s Cave through the Cave Store stairway, the cave is also a favorite destination for kayakers and snorkelers. Paddling along the La Jolla coastline, you can approach the cave by water, weaving between sea lions, cormorants, and the occasional dolphin. From that angle, the cave looks even more dramatic — a dark, gaping mouth in the golden cliffs.
I didn’t kayak this time, but just hearing the guides talk about it made me want to come back. They described slipping through the rolling waves, entering the cavern with sunlight glinting off the water, and drifting inside to feel the power of the Pacific all around. It sounded like a baptism into the ocean’s secret world.
Families, Friends, and Solitary Explorers
What struck me most about Sunny Jim’s Sea Cave is how it appeals to everyone, each in their own way. Children love the adventure of the stairway descent — it feels like going down into a pirate’s lair. Couples linger inside, holding hands, sharing the kind of silence that speaks louder than words. Solo travelers like me stand quietly at the rail, letting the place sink into memory.
Outside, after you climb back up, the Cave Store welcomes you with shelves of seashells, fossils, gemstones, and playful trinkets. I couldn’t resist buying a polished piece of labradorite that shimmered blue and green — a pocket-sized reminder of the ocean’s magic.

Practical Notes
If you’re planning to visit Sunny Jim’s Sea Cave, here are some essentials:
- 📍 Location: The Cave Store, 1325 Coast Blvd, La Jolla, CA.
- ⏰ Hours: Open daily, but check ahead — hours vary by season.
- 🎟 Admission: Small fee (around $10 for adults, $6 for kids).
- 👟 What to bring: Comfortable shoes, a light sweater (it’s cooler in the cave), and a camera that can handle low light.
And one more piece of advice: go when the tide is low to medium. At very high tide, the waves can make the cave more dramatic, but also more intimidating.
Why It Matters
In a city overflowing with attractions — world-class beaches, the San Diego Zoo, Balboa Park — Sunny Jim’s Sea Cave is easy to overlook. But it shouldn’t be. It’s a reminder that wonder often hides in unexpected corners. That beneath the surface of the everyday, there are doorways into entirely different worlds.
Standing inside the cave, I felt humbled. It wasn’t just about seeing a natural wonder; it was about remembering how small we are in the face of the sea, how timeless and untamable nature remains.
My Final Reflection
When I finally climbed back up the 145 steps and emerged into sunlight, the world above felt almost too bright, too busy. The chatter of tourists, the cries of gulls, the hum of traffic — they rushed back in like a wave. Yet inside me, I still carried the rhythm of the cave: the steady crash and pull of the Pacific, the echo of water against stone.
Sunny Jim’s Sea Cave is more than just a stop on a San Diego itinerary. It’s a living reminder of the deep conversation between land and sea, a hidden sanctuary where nature speaks in tones older than any human story.
And for me, it was also a personal revelation: that sometimes, the greatest treasures of travel aren’t the grand landmarks everyone talks about, but the secret corners you have to descend into darkness to find.