Charco Azul is one of La Palma's loveliest natural swimming spots — a cluster of volcanic rock pools filled with clear Atlantic water, set on the lush green northeast coast near San Andrés y Sauces. Where much of La Palma's shoreline is wild and hard to swim, here the lava has formed sheltered basins that let you float safely while the open ocean crashes against the rocks just metres away. It's a refreshing, scenic and very Canarian alternative to a conventional beach.
How to get there
Charco Azul lies on the verdant northeastern side of the island, below the town of San Andrés y Sauces. A hire car is much the easiest way to get here, as the coast road winds down through banana plantations to a small parking area near the pools; local buses serve the area but less frequently. This is the wetter, greener part of La Palma, so the drive down is beautiful — a world of terraced hillsides, laurel and dense subtropical growth — but take the bends slowly.
What it's like
The setting is the whole point. Dark volcanic rock forms a series of pools right at the ocean's edge, backed by steep green cliffs, with the Atlantic surging and foaming on the seaward side. The largest pool is deep and inviting, and a low wall and platforms make it easy to sit, sunbathe and slip in for a swim. It's a peaceful, natural place with a local, low-key feel — busiest with island families in summer and gloriously quiet out of season.
Time it for a calm day and Charco Azul becomes a natural infinity pool, the ocean crashing just beyond the rim.
Swimming and safety
The pools are designed to be a safe, sheltered place to swim, protected from the full force of the waves, and they're the reason people come. There are ladders and steps for getting in and out, and on calm days the water is calm and clear. That said, respect the sea: in rough conditions or at high tide, waves can wash over the outer rocks, the surfaces get slippery, and you should stay out. Never climb onto the exposed seaward rocks when there's a swell running.
Only swim when the sea is calm. Charco Azul is safe in gentle conditions but can be dangerous when the Atlantic swell is up — waves can surge over the rocks and the wet volcanic stone is slippery. Watch the sea for a while before getting in, keep children close, and stay out entirely on rough days.
Facilities
For a natural site, Charco Azul is reasonably equipped. You'll typically find showers, toilets, ladders and access steps, some concreted sunbathing areas and a nearby kiosk or café for drinks and snacks in the busier months — but don't count on much shade or extensive services, especially out of season. Bring water shoes for the rocks, plus water, sun cover and anything else you'll need, and treat it as a natural pool rather than a serviced beach.
Best for whom
This spot is perfect for travellers who love the idea of swimming in a wild volcanic pool rather than off a sandy beach — families with older children, walkers exploring the green north, and anyone after a scenic, authentic dip. It rewards those happy to drive a twisting coast road and pack their own supplies. It's less suited to visitors wanting soft sand, sunbed rows and a full resort strip, or to anyone needing step-free access into the water.
Nearby
The green northeast is one of the most beautiful parts of the island, and Charco Azul pairs perfectly with a visit to Los Tilos, the ancient laurel forest and UNESCO Biosphere reserve just inland, laced with walking trails and a famous waterfall. The town of San Andrés y Sauces has a pretty historic centre, and the wider coast offers more natural pools and dramatic scenery. To plan the rest of your visit — from the great Caldera to the island's dark-sky stargazing — see our full guide to La Palma.