Dutchess Ulster Swim Organization

50+ Years of Summer Swim Competition in the Hudson Valley with eight teams spanning both sides of the Hudson.

Summer swim keeps your year-round swimmer ready, or it can get your novice swimmer started. DUSO swim is about fun and growth.

Join up and find a summer swim team for you. 

2025 Summer Swim in the Hudson Valley.  We are getting ready !!

Registration for the 2025 season has started for many of our teams. Check the teams' pages here

The 2025 Dual Meet schedule is all set. See it published here for all teams.