Weekend Races:
Spring Regatta: 12 June 2021
Red and White: 4 September 2021
Boston Light: TBD
Wednesday Night Races:
Spring: 2 June - 7 July
Summer: 14 July - 18 Aug
Fall: 25 Aug - 29 Sep
The dates of the rumbles are not quite official yet, but it looks like CYC will be hosting the first one on June 16, CPYC July 14 and HBYC August 4.
The Mass Bay schedule is still in flux but should be available in late March.