May 15 - May 16 1st round Spanish Cup (ocean) Youth and Senior & 1st round Spanish Cup (ocean) Under 14
May 22 - May 23 2nd round Spanish Cup (pool) Under 14 and Under 12 Valladolid, Spain Parquesol Pool, Valladolid
May 29 - May 30 8th Spanish Championship Master Gorliz-Vizcaya Gorliz-Vizcaya The event will take place at Durango Pool (pool) and Gorliz Beach (ocean).
June 18 - June 24 TAFISA World Games Sport for All The 7th World Sport for All Games will take place in 2021, June 18-24, in Lisboa, Portugal.
June 26 - June 27 Spanish Championship Short Course Youth and Senior Valencia, Spain Nazaret Pool, Valencia
September 4 5th Spanish Championship Long Distance Youth and Senior Alange - Badajoz, Spain Alange swamp, Alange – Badajoz