Stacked basalt, roaring surf – Los Arcos de los Caletones

Los Arcos de los Caletones
Los Arcos de los Caletones

Los Arcos de los Caletones is one of the most spectacular geological formations on La GraciosaOn the island’s north coast, over thousands of years the sea has exposed hard layers of basalt and eroded softer rock – the result: stacked arches of black basalt through which the Atlantic surf breaks.

Geological formation

Surf erosionthe sea tends to erode soft rock first. Where layers of differing hardness lie on top of one another, natural arches are formed – the more resistant layers remain standing, whilst the softer ones are washed away. This process takes thousands of years and never stops.

Formed by wave erosion – Los Arcos de los Caletones
Formed by wave erosion – Los Arcos de los Caletones

What to experience there

The arches in high surf

When the waves are strong, the water shoots through the arches and explodes into white spray. The sound is a spectacular sight, but observe it from a safe distance.

Waves at Los Arcos or Los Caletones
Waves at Los Arcos or Los Caletones

The arches in calm weather

When there’s no wind, a different scene unfolds: the turquoise water glistening through the arches, the perfect symmetry of the rock formations, and the crabs scuttling across the wet stones. Exceptionally photogenic.

Rote Felsenkrabbe (Grapsus adscensionis)
Rote Felsenkrabbe (Grapsus adscensionis)

How to get there

Los Arcos or Los Caletones is situated on the north coast – accessible via the hiking trail through the north of the island (approx. 2.5–3.5 hours from Caleta del Sebo) or by jeep taxi to the vicinity.

At a glance
On foot Approx. 2.5–3.5 hours from Caleta del Sebo – North Coast Route
Jeep taxi To within a short distance – final stretch on foot
Combination Jeep taxi there, walk back via Playa de las Conchas

⚠️ Important information

Slippery basalt when the sea is rough: DO NOT climb onto the arches

Keep a safe distance when the surf is strong

No kiosk – bring everything with you

Nature conservation

Can you swim at Los Arcos?

No – strong surf and currents. For snorkelling: Playa de la Cocina is the better choice.

Conclusion

This article is based on on-site research carried out by the go-la-graciosa.com editorial team. Last updated: April 2026