ONDARROAKO XXXIX. ITSAS-ZEHARKALDIA 2026

Race facts

• It takes place on a Sunday, July 12, 2026 — summer in this part of the world.
• The closest comparable swimming event is Travesía a Nado Getaria-Zarautz 2026 in Getaria, 17 km away, on July 25, 2026.
• 10 of the 12 most similar events take place in the same month.