Greenwich Avenue Festival — Saturday, 11 a.m. to 6 p.m., on Greenwich between Sixth and Seventh Avenues.
9/11 Memorial Family Day – Sunday, 10 a.m. to 3 p.m.. This FREE event is on Vesey Street, between Broadway and Church Streets, with information about volunteer projects in memory of the thousands killed in the terror attacks on the World Trade Center, plus food, crafts and more.
Blessing of the Bicycles – Saturday, beginning at 9 a.m. at Cathedral of St. John the Devine, 112th St. and Amsterdam Ave. The annual event to help protect riders of any faith who have the faith and energy to ride NYC streets.