Thursday 30
DCR Neponset Great Pumpkin Float begins at 5:30p.m.at Pope John Paul II Park in Dorchester. If inclement weather, call DCR at 617-333-7404 for updates.

Grove Hall branch BPL all-ages Harvest Hop, 5 p.m. DJ, dancing, refreshments, crafts. Costumes are encouraged, especially anything fifties-inspired. 41 Geneva Ave., Dorchester.

UMass Boston Film Series presents Captivated: The Trials of Pamela Smart, 6 p.m. reception/cash bar, 7 p.m. screening. 100 Morrissey Blvd., Dorchester. RSVP to friends@library.umass.edu

Saturday 1

125th anniversary of Saint Ann Parish celebrated with 4 p.m. All Saints Day Mass followed by 5:30 p.m. Parish Reunion at Venezia. Tickets $75 per ticket.

Wednesday 5
Boston Redevelopment Authority hosts a community meeting at 6:30 p.m. at the Leahy-Holloran Community Center, 1 Worrell St. to discuss a proposed four-story, 22 unit condo and restaurant project proposed for 367 Neponset Ave.

Boston Redevelopment Authority hosts a community meeting to show preliminary plans for a redesign of Mt. Vernon Street in Columbia Point. 6-8 p.m., Corcoran Mullins Jennison Community Building,
270 Mt. Vernon St, Dorchester.