Sat, April 29

March for Peace, Justice and Democrcy. Assemble around 22nd Street and Broadway, march down Broadway, rally in Foley Square, from 1pm to 6pm. Foley Square, Worth, Pearl and Centre Streets. www.april29.org

Sun, April 30

Mayday in Tom(p)kins Square Park, East Village, Mahattan. Avenues A to B, E7 to E10 Streets. L Train-1st Ave. From 2pm. www.blackkat.org

Fly A Festival in McCarren Park, Willamsburg, Brooklyn. Nassau Ave, Bayard, Leonard and N12 Streets. G Train-Nassau Ave. Noon to 5pm.