2026

Calendar of Events

5/1 Friday Season Starts, Docks & Moorings Open

5/22 Friday GBM Ramp Opens For The Season

5/23 Saturday Memorial Day “Kickoff The Season” Party

6/13 Saturday Market Square Day, Portsmouth, NH

7/3 Friday City of Portsmouth Fireworks

9/5 Saturday Great Bay Marine’s 70th Anniversary BBQ

10/5 Monday GBM Improved Ramp Closed For the Season

11/1 Sunday Season Closing