The crossing does something to you. We boarded the boat at Ventura harbour on a grey morning, and for the first half hour the islands were just a smudge on the horizon while the mainland’s sprawl slid away behind us. Then a pod of common dolphins found the bow and rode it, dozens of them, stitching the water, and Lia leaned so far over the rail I held the back of her jacket. By the time Santa Cruz Island rose ahead of us — steep, treeless, ringed with cliffs — Los Angeles had stopped existing. I’ve rarely felt a place shed its city so completely.
Painted Cave and the Kayaks
Santa Cruz holds one of the largest sea caves in the world, and the only honest way to meet it is from the water. We rented kayaks at Scorpion Anchorage and paddled along the coast, the cliffs rising rust-red and streaked with lichen above us. The caves come without warning — a dark slot in the rock, then a sudden echoing chamber where the swell booms and the light turns the water an impossible aquamarine. Lia went in first, her paddle strokes suddenly loud, and I heard her laugh bounce off stone before I could see her. We drifted in the half-dark while the ocean breathed us gently up and down. A cormorant watched from a ledge, unimpressed by tourists.

The Island Fox
On land we met the celebrity. The island fox exists nowhere else on earth — a dwarf descendant of mainland grey foxes, shrunk over thousands of years of island life to the size of a small cat. One trotted straight through our lunch spot near the campground, utterly unbothered, sniffed my boot, and moved on with the confidence of an animal that has never learned to fear anything. Two decades ago these foxes had almost vanished; a recovery programme pulled them back from the brink, and now they’re everywhere on the island, bold and bright-eyed. Lia whispered that it looked like a fox drawn by a child. She wasn’t wrong, and I loved her for saying it.

The Kelp Forest
I snorkelled while Lia read on the rocks, and the water off Scorpion Anchorage was cold enough to steal my breath through the wetsuit. But below the surface the kelp forest opened up — great amber fronds rising from the seabed toward the light, swaying in slow columns, whole and alive. Orange garibaldi fish patrolled their territories. A sea lion appeared from nowhere, looped around me once with a lazy twist, and was gone before I could be frightened. It is one of the richest marine environments in the world, protected as much below the waterline as above it, and floating in that swaying gold light I felt like an intruder in a cathedral built for someone else.

Getting There
There are no bridges and no hotels — this is a park you reach by boat and leave the same way, which keeps the crowds honest. Island Packers runs the ferries from Ventura and Oxnard harbours; Santa Cruz Island is the most accessible at around an hour’s crossing, and the best choice for a first visit. Book ahead in summer, when day trips fill quickly. If you can, camp a night at Scorpion — the island empties at dusk when the boats leave, and the quiet that follows is worth the effort of hauling your own water and food. Bring everything you need and take everything back; there are no shops, no taps, no rescue from your own forgetfulness.