· Alcoholics Anonymous (Provincetown), 7:00 AM, Methodist Church, 20 Shank Painter Rd, Provincetown

· Alcoholics Anonymous (Brewster), 7:15 AM, Northside United Methodist Church, 701 Airline Rd, Brewster

· Cape Cod Healthcare Blood Drive, 7:30 AM, St Francis Xavier Parish, 125 Main Street, Acushnet

· Cape Cod Community College Open Tennis Tournament, 10:00 AM, Mid Cape Athletic Club, 193 Whites Path, S Yarmouth

· Mashpee Commons Farmers' Market, 11:00 AM, Intersection of Market Street and Fountain Street in the Mashpee Commons, next to the Organic Market

· Halloween Kids Fest, 11:00 AM, Tony Andrews Farm, 394 Old Meetinghouse Road, East Falmouth

· Mushroom Walk, 11:00 AM, D. Isabel Smith Monomoy River Conservations Land, Bay Rd., Harwich

· Hyannis Open Streets, 11:59 AM, Main St., Hyannis

· FREE Furniture Restoration class at the Harwich Antique Center, 1:00 PM, Harwich Antique Center 10 Route 28 West Harwich, MA 02671

· Nauset Lighthouse Tour, 1:00 PM, Nauset Light, Ocean View Drive, Eastham

· Cape Cod Can! presents Starship Bandstand, 2:00 PM, Cotuit Center for the Arts, 4404 Falmouth Rd, Cotuit

·  The House of Atreus, 2:00 PM, Jacob Sears Memorial Library, 23 Center St., East Dennis

· Weekly Open Chamber Music Rehearsal, 3:00 PM, West Tisbury Free Public Library, 1042 State Rd., West Tisbury

· Mozart 260, 4:00 PM, John Wesley United Methodist Church, 270 Gifford St., Falmouth

· A Big Splash of Jazz - Daniel Rotem, saxophone and Miro Sprague, piano, 4:00 PM, Orleans Historical Society

· Alcoholics Anonymous, 5:30 PM, First Baptist Church, 298 Barlows Landing Rd., Pocasset

· Geno Sings Sinatra, 5:30 PM, Jake Rooney's, 119 Brooks Rd, HarwichPort

· Captain Lazarus Haunted Harbor, 6:00 PM, Cape Cod Community Media Center, 17 Shad Hole Rd., Dennisport

· Psychedelic Sunday with Grab Brothers Band, 6:00 PM, South Street Depot, 605 Route 28, DennisPort

· Folk Music Society Begins New Season with Calan, 7:30 PM, Woods Hole Community Hall

· Flydown's Acoustic Rager, 9:00 PM, British Beer Company, 236 Grand Ave., Falmouth Heights

· Smackdown Karaoke - Pixy 103 DJ Matty B, 9:30 PM, British Beer, 412 Main St, Hyannis