Swimming San Sebastian

San Sebastian



At a glance

Known for
open-water swimming and SUP tours
Local tip
Choose a protected La Concha route for calmer bay conditions, or a longer Atlantic-facing route for a greater challenge.

Swimming San Sebastian offers open-water swimming and stand-up paddleboard tours around the coastline of San Sebastián. Listed at Zubieta Kalea, 11, the activity focuses on exploring the city’s beaches, bay and maritime landmarks from the water rather than on a conventional pool session.

The routes are arranged by distance and difficulty. An easier outing follows a two-kilometre return route to Santa Clara Island, a distinctive landmark in La Concha Bay. A three-kilometre circuit continues around the island, combining the sheltered waters of the bay with the cliffs on its far side. Both routes provide an introduction to the area’s coastal scenery while keeping the swimming within the bay.

Longer options include a four-kilometre circuit of La Concha Bay and a five-kilometre route along Paseo Nuevo, the waterfront road beneath Mount Urgull. The most demanding listed route covers six kilometres between La Concha and Zurriola beaches. That course includes the Paseo Nuevo and reaches Zurriola, a beach associated with surfing and a more energetic Atlantic setting.

The bay’s sheltered position makes the area suitable for sea swimming, particularly for participants looking to build confidence in open water. The surrounding coastline also offers more challenging conditions between the city’s hills for experienced swimmers. The water-based setting brings together beaches, cliffs, the island lighthouse and the changing views along the shore.

Swimming San Sebastian also offers personalised experiences for participants with a specific distance or swimming goal. The programme therefore suits a range of abilities, from swimmers interested in a shorter route near Santa Clara Island to those seeking a longer coastal challenge. Stand-up paddleboard tours extend the same focus on exploring the bay and beaches from the water.

La Concha, Ondarreta and Santa Clara sit within the protected bay, while Zurriola has a younger, surf-oriented character. Together, these settings give the tours different surroundings without leaving the compact coastal landscape of San Sebastián. The experiences are outdoor activities shaped by sea conditions, route length and swimming ability.

Frequently Asked Questions

The programme includes routes marked easy, medium and difficult, making it relevant to different swimming abilities.
Reservations and questions can be handled through the venue’s listed telephone numbers or contact form.
The listed address is Zubieta Kalea, 11, 20007 Donostia / San Sebastián, Gipuzkoa.
Yes. A personalised experience can be requested for a specific swimming goal or challenge.
The protected beaches within La Concha Bay are presented as suitable for family enjoyment, while participant requirements for a tour should be confirmed in advance.
No. Swimming San Sebastian is an outdoor swimming and SUP activity provider, so dietary options do not apply.
The activities take place outdoors on the water rather than in a venue offering outdoor dining seating.
The venue presents the warmer summer period as particularly suitable for sea swimming, with conditions still dependent on the coast and route.
The SUP experiences use stand-up paddleboards; specific equipment and participant arrangements can be confirmed with the venue.

Top Things To Do in San Sebastian

See All →

Trusted local guides, read by millions every month

  • 2006 online since
  • 26.2M page views a month across the network
  • 14 languages

180+ destination guides, one network

Every guide covers a single destination on its own website, with events, restaurants, things to do and places to stay chosen from local recommendations.

My Guide Network Locations

Nearby Destinations

Add to your trip

Add your travel dates so we can place this on the right day, or save it for later.