Family-Friendly Spring & Early Summer Events Around the Town of Islip (2026)
Looking for fun local events to enjoy with the family this spring and early summer? From street fairs and waterfront festivals to farmers markets and outdoor concerts, there are plenty of great community events happening around the South Shore and central Suffolk County area over the next few weeks.
Here are some upcoming family-friendly events worth checking out!
Sayville Farmers Market – Sayville, NY
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The Sayville Farmers Market returns for the season with fresh produce, baked goods, flowers, coffee vendors, and locally made products. It’s a great Saturday morning activity for families looking to support local businesses while enjoying downtown Sayville.
When: Saturdays throughout the season
Where: Islip Grange, Sayville, NY
Website: https://www.instagram.com/sayvillefarmersmarket/
Ronkonkoma Memorial Day Street Fair – Ronkonkoma, NY
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One of the area’s largest community events returns Memorial Day weekend with food vendors, shopping, live entertainment, local businesses, and activities for all ages.
Date: Sunday, May 24, 2026
Where: Hawkins Avenue, Ronkonkoma, NY
Website: https://www.ronkonkomachamber.com/events
St. John Nepomucene Family Festival & Carnival – Oakdale, NY
This multi-day family festival features carnival rides, games, food vendors, raffles, face painting, and nightly entertainment. It’s a classic early summer carnival experience for families and kids of all ages.
Dates: May 28–31, 2026
Where: 885 Montauk Highway, Oakdale, NY
Website: https://nycarnivals.com/2026/st-john-nepomucene-community-festival-carnival-2026-in-oakdale-ny/
Grooves on the Green – Ronkonkoma, NY
Bring lawn chairs and enjoy free live music outdoors at Station Yards in Ronkonkoma. The event includes local vendors, food, and a relaxed family-friendly atmosphere perfect for warm spring evenings.
Starts: May 20, 2026
Where: Station Yards, Ronkonkoma, NY
Website: https://stationyardsli.com/events/
SeaFest 2026 – Bay Shore Marina, NY
Kick off summer at SeaFest 2026, a family-friendly waterfront event featuring live music, food vendors, local businesses, and beautiful bay views. This outdoor festival is perfect for families looking to enjoy an afternoon by the water.
Date: Saturday, June 13, 2026
Time: 2:00 PM – 8:00 PM
Where: Bay Shore Marina, Bay Shore, NY
Website: https://islipny.gov/community-and-services/town-calendar/32-community-events
Town of Islip Summer Concert Series & Outdoor Movie Nights
The Town of Islip’s seasonal entertainment schedule includes outdoor concerts, movie nights, and community gatherings throughout the area. Many events are free and designed for families.
Upcoming highlights may include:
- Concerts at Holbrook Country Club
- Outdoor movies at Brookwood Hall
- Community concerts at Islip Grange and Ronkonkoma Beach
Website: https://islipny.gov/community-and-services/town-calendar/32-community-events
Planning Your Weekend?
Whether you’re looking for live music, local shopping, waterfront festivals, or family-friendly outdoor activities, there’s no shortage of great events happening throughout the Town of Islip this season.
As always, event details may change, so it’s a good idea to confirm times and locations with the event organizers before attending.
