2025 MDICSC Longboard Regatta is scheduled for Aug 7, 2025 - Aug 7, 2025 at Mount Desert Island Community Sailing, Southwest Harbor, ME, Southwest Harbor, ME, US in Southwest Harbor, ME, US.
It is organized by Mount Desert Island Community Sailing.
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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