Let Hope Ring: Holidays in Harvard Square 2021RING IN THE HOLIDAYS WITH “LET HOPE RING”Let Hope Ring festivities return to Harvard Square this holiday season.Mon Dec 6, 2021outdoorskidsharvard squarelive musicannualwinter in cambridgewinterholidaymassachusettspandemiccambridgeharvardeventcambridge maeventsdofreeHarvard SquareHarvardCambridge, MA