Wianno Senior Regatta is scheduled for Jul 19, 2025 - Jul 20, 2025 at Stone Horse Yacht Club, Harwich Port, MA, Harwich Port, MA, US in Harwich Port, MA, US.
It is organized by Stone Horse Yacht Club.
Registration link available.
Laylines reflects public sailing calendar data and any published organizer corrections on this page. Last updated December 16, 2025.
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