HOLIDAY SING AT BOGARDUS
The Friends of Bogardus Plaza will host a holiday sing on Wednesday, Dec. 4, 4:30p, featuring The Downtown Beats and The Choristers. Church Street School kids will also perform, there will be free hot chocolate from Laughing Man and a coat drive organized by NY Cares.

LEAF RAKING EVENT AT CITY HALL PARK
Join the Friends of City Hall Park on Saturday, Nov. 30 from 10a to 1p, for leaf raking, tree care and general autumn clean up. The forecast is sunny, with a few afternoon clouds and a high of 38ºF. Gardening gloves available.

SEAPORT TREE LIGHTING
The Seaport will host its annual tree lighting on Tuesday, Dec. 3, at 7p. Festivities will begin at 3p with a holiday pop-up market on Pier 16 featuring over 40 unique, Asian-founded brands. From 6-7p there will be performances by Gotham Dance, Big Apple Chorus, Brooklyn United Drumline, and Carolina Rial. The evening concludes with the lighting of the tree at 7p. You can also donate pajamas to the Pajama Program on Pier 16 from 3-7p.

ROLLER SKATING IN THE OCULUS
The Oculus is bringing back the Winter Whirl Roller Rink, open Wednesday through Sunday from 11a to 8p through Sunday, Jan. 5. People under 13 are $25; everyone else is $30. Tickets here.