10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 5 pm HAMPTON VINTAGE – A Luxury Marketplace Community Free Mattituck Historical SocietyMattituck
10 am – 1 pm Historic Crafts: Paper Quilling & Blacksmithing Ages: AllAttractions Classes Family The Greater Westhamtpon Historical MuseumWesthampton Beach
11 am – 4 pm Untitled – Local Artist Show Water Mill Museum Art Community The Water Mill MuseumWater Mill
Noon – 5 pm INDEPENDENCY: THE AMERICAN FLAG AT 250 YEARS Art Community Southampton Arts CenterSouthampton
1 – 7 pm Lenny Bruno Farms’ Sweet SummerFest Ages: AllAnimals Community Family Lenny Bruno FarmsManorville
1 – 4 pm The Gallery at Brecknock Hall: Art Show & Fundraising Sale Art Caribbean Brecknock HallGreenport
6 – 9 pm Folly Tree Arboretum “Rot Rave” fundraiser Art Community Folly Tree ArboretumEast Hampton, New York
10 am – 5 pm Sea Glass Festival Ages: 3 and upArt Attractions Family The Whaling Museum & Education CenterCold Spring Harbor
11 am – 4 pm Untitled – Local Artist Show Water Mill Museum Art Community The Water Mill MuseumWater Mill
1 – 4 pm The Gallery at Brecknock Hall: Art Show & Fundraising Sale Art Caribbean Brecknock HallGreenport
All day The 15th Annual Heroes To Heroes Foundation Golf and Pickleball Classic! Community Fundraisers The Seawane Golf ClubHewlett
10:30 am – 7 pm Join the Fairway to Make a Difference – QSAC’s Golf Outing Benefiting Autism Programs Community Fundraisers Harbor Links Golf CoursePort Washington
5 – 7 pm Family Night at Duck Creek Ages: 5 – 8Art Community Family The Arts Center at Duck CreekEast Hampton
2 – 3 pm Protecting Assets: Should I Put My Home in a Trust? Ages: AllClasses Community Family John Jermain Memorial LibrarySag Harbor