Mason's Island Yacht Club Opti Regatta 2025 is scheduled for Jul 18, 2025 - Jul 28, 2025 at Mason's Island Yacht Club, Mason's Island, Mystic, Connecticut, Mystic, CT, US in Mystic, CT, US.
It is organized by Mason's Island 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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