Sailors of Dublin Bay Twentyones is an Unincorporated Association, whose purpose is to support the restoration and promotion of the Dublin Bay 21 Footer Class by sailing the boats and contributing to their annual operational and maintenance costs.

Members' subscriptions are used solely for contributing to the annual costs of running and maintaining the fleet.

Membership is open to all sailors and enthusiasts, of varying skills and experience, on completion of the online Application Form below.

Sailors of Dublin Bay Twentyones is managed by a committee consisting of Class Captain, Secretary and 6 others, elected by the members, who allocate skippers and crew for races and events throughout the season, April to September.

Members may invite an occasional guest to come sailing, subject to notification and space available. A voluntary donation, either by the member or guest, is welcome on such occasions.