Can’t-Miss August Events on Long Island: Concerts, Festivals & Family Fun

If you're all about local vibes, street festivals, and community energy—this is your August happenings roundup. Discover lively events where locals gather, music plays, and food trucks take over. These are ideal weekend plans for anyone living or building in Nassau or Suffolk County.

🎊 1. Alive After Five — Patchogue

When: Thursdays, June 26, July 10, July 31, August 14 (rain date: August 21), 5–9 p.m. Why Go: Long Island’s signature street party brings together over 120 vendors, six live music stages, food trucks, outdoor dining, face‑painting, and local artisans. Expect 20K–30K visitors per evening. patchoguevillage.gov

🌼 2. Great Nature Play Day — Planting Fields Arboretum, Oyster Bay

When: Mid to late August (check calendar for exact date) Why Go: This one’s perfect for families. Think interactive nature stations, outdoor crafts, bug hunts, and science activities designed for curious kids and parents alike—all on the stunning grounds of Planting Fields. plantingfields.org

🏰 3. Long Island Celtic Festival & Highland Games — Old Westbury Gardens

When: August 23, 2025, 8 a.m.–5 p.m. Why Go: Experience live bagpipes, traditional dance, Celtic food, Highland Games competitions, and cultural performances on the historic grounds at Old Westbury Gardens. oldwestburygardens.org

🍲 4. Long Island Seafood Festival — West Sayville

When: August 23–24, 2025 Why Go: Delight in lobster rolls, clams, shrimp and more from top chefs, plus cooking demos and oyster shucking contests—all beachside by the Maritime Museum. Long Island Maritime Museum

🎤 5. Live Concerts at Jones Beach Theater — Wantagh

When: All August long Why Go: Iconic artists, ocean breezes, and open-air performances make Northwell Health at Jones Beach Theater one of Long Island’s top summer spots. From country to rock to pop, there’s a show for every music lover. See the full concert lineup here

🗓 Why These Events Are Perfect for Local Living

These aren’t tourist traps—they’re true Long Island summers in action. Whether you're relaxing in your new home, renting a nearby build, or hosting your first backyard barbecue, these events bring the season to life.

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