· Harwich COA Breakfast, 8:00 AM, EPOCH Senior Healthcare of Harwich, 111 Headwaters Dr. · Yarmouth Summer Celebration Kick-Off, 9:00 AM, Various locations in Yarmouth · The Osterville Farmers' Market, 9:00 AM, Osterville Historical Museum, 155 West Bay Rd., Osterville · Preschool Story Hour at Bourne Public Library, 9:30 AM, Jonathan Bourne Public Library, 19 Sandwich Rd, Bourne · Provincetown Portuguese Festival , 10:00 AM, Various locations in Provincetown · Pitter Patter Puppets, 10:00 AM, Cape Rep Theatre, 3299 Route 6A, Brewster · CCMNH Gardens ALIVE! Nature and Art Garden Tour, 10:00 AM, Cape Cod Museum of Natural History, 869 Main St., Rte. 6A, Brewster, MA 02631 · Nantucket Film Festival, 10:00 AM, Various locations, check schedule · Critter Capers at Green Briar, 10:30 AM, Green Briar Nature Center/Thornton W. Burgess Society, 6 Discovery Hill Road, East Sandwich · Mother Goose on the Loose, 10:30 AM, Brooks Free Library, 739 Main Street, Harwich · Preschool Story Time at Eastham Public Library, 10:30 AM, Eastham Public Library, 190 Samoset Road, Eastham · Lobster roll luncheon, 11:00 AM, OES, Howard Masonic Lodge, 20 Davis Road, South Yarmouth · PreSchool Story Times at Hyannis Public Library, 11:15 AM, Hyannis Public Library, 401 Main Street, Hyannis · Lobster Roll Luncheon at Christ Church , 11:30 AM, Christ Church Episcopal, 671 Main St. (Route 28), Harwich Port · Lobster roll luncheon, 11:30 AM, The Federated Church of Hyannis, 320 Main St., Hyannis · Low Vision Current Events Discussion Group , 1:00 PM, Brooks Free Library, 739 Main Street, Harwich · Sacred Heart Songs, 2:00 PM, West Dennis Library, 260 Main St., West Dennis · Teen Gaming at Vineyard Haven Library, 3:30 PM, Vineyard Haven Public Library, 200 Main Street, Vineyard Haven · Lance Mountain Dance Party, 4:30 PM, Cisco Brewers, 5 Bartlett Farm Road, Nantucket · Friday Night Grill, 5:00 PM, St. Christophers Church front lawn, 625 Main St., Chatham ·  Mutts and Martinis Yappy Hour Cocktail Party , 5:30 PM, Osterville Village Library, 43 Wianno Ave., Osterville · The Vineyard Sound, 7:00 PM, St. Andrews Church, Edgartown · Summertime Soiree, with Ron Williams and Friends, 7:00 PM, Cultural Center of Cape Cod, 307 Old Main St, South Yarmouth ·  Heartsong, 7:00 PM, Destiny Coffeehouse, 67 School St., West Dennis · Allen McGarry & Friends, 7:30 PM, The Island Merchant, 302 Main Street, Hyannis · Chatham Town Band, 8:00 PM, Kate Gould Park, Chatham · Night Walk, 8:00 PM, Fisherman's Landing Cliff Pond, 3488 Main St., Brewster · Finding Your Inner Fish, 8:00 PM, Marine Biological Laboratory's Lillie Auditorium, 7 MBL St., Woods Hole · The Vineyard Sound, 9:00 PM, St. Andrews Church, Edgartown · Yarmouth Summer Celebration Fireworks!, 9:15 PM, Dennis-Yarmouth Regional High School, 296 Station Ave., South Yarmouth