· 2nd Annual Marthas Vineyards Triathlon, 6:30 AM, Oak Bluffs · 38th Annual Eastham Windmill Weekend, 7:00 AM, Windmill Green and other locations around Eastham · Eastham Windmill Weekend Road Races, 8:00 AM, Nauset Regional High School, 100 Cable Rd., Eastham · Cranberry Cluster All-Breed Dog Show & Obedience/Rally Trials!, 8:30 AM, Cape Cod Fairgrounds, Route 151, East Falmouth · The Kempters, 10:00 AM, United Methodist Church, 246 Main Street, Wellfleet · Martha's Vineyard International Film Festival, 10:00 AM, MV Film Center, Tisbury Marketplace, Beach Road, Vineyard Haven · 8th Annual Mighty Meehan 5K, 10:00 AM, West Dennis Beach, West Dennis · 19th Annual Cliff Walk , 10:00 AM, Buzzards Bay Recreation Area · Bert Jackson Quartet, 11:00 AM, The Red Inn, 15 Commercial Street, · Marstons Mills Village Day, 11:59 AM, Main St., Marstons Mills · The Kempters, 6:00 PM, Grace Lighthouse Fellowship, 3065 Cranberry Highway, Wareham · Bingo! Dennis-Yarmouth Band, 6:30 PM, Dennis Senior Center, Route 134, East Dennis · Grab Brothers, 7:00 PM, Land Ho, 429 Main Street, Harwich Port · Fintan Stanley, 8:00 PM, Cape Cod Irish Village, 822 Route 28, S. Yarmouth