Worth it for a real class while you're in Water Mill — single-class and 5/10-class cards both work for a short stay, no membership needed.
yoga · Water Mill
One Ocean Yoga
Yoga and fitness studio at “The Mill” Center (above Goldberg's) in the middle of Water Mill — vinyasa-style classes taught in person or live-streamed, plus private instruction and workshops. The only dedicated yoga studio in the hamlet.