Nassau County Summer Events 2026 are officially here, bringing months of festivals, fireworks, concerts, food fairs, street fairs, cultural celebrations, and family-friendly activities across Long Island. Whether you are looking for free summer events, waterfront festivals, live music, carnival rides, local food, or family fun, Nassau County offers something for everyone throughout June, July, and August.
This guide to Nassau County Summer Events 2026 highlights some of the biggest and most popular events throughout the summer. From Port Washington and Great Neck to Glen Cove, Farmingdale, Hicksville, Mineola, East Meadow, Freeport, Oyster Bay, Long Beach, Rockville Centre, Massapequa, Westbury, and Uniondale, there are plenty of ways to enjoy summer close to home.
Be sure to check each event website before heading out, as dates, times, fees, parking details, and rain dates may change.
Table of Contents
- June Nassau County Summer Events 2026
- July Nassau County Summer Events 2026
- August Nassau County Summer Events 2026
June Nassau County Summer Events 2026
HarborFest Dock Day & Craft Festival – Port Washington
Date: June 7, 2026
HarborFest is one of Nassau County’s signature waterfront events. Held at the Port Washington Town Dock, this popular community festival includes a craft show, family fun stage, musical entertainment, environmental exhibits, children’s activities, food vendors, and harborfront fun. It is one of the best Nassau County Summer Events 2026 for families who love shopping, music, and waterfront views.
Great Neck Street Fair
Date: June 7, 2026
The Great Neck Street Fair brings food trucks, vendors, live music, a petting zoo, and family-friendly activities to Middle Neck Road. This free event is a fun way to enjoy one of Nassau County’s most vibrant North Shore communities while supporting local vendors and small businesses.
Greek Festival at Garvies Point – Glen Cove
Date: June 11–14, 2026
Hosted by the Greek Orthodox Church of the Holy Resurrection, this popular Glen Cove festival features Greek food, music, entertainment, vendors, rides, and dancing. The Garvies Point setting makes it one of the most scenic summer festivals in Nassau County.
Franklin Square Street Fair
Date: June 13, 2026
Franklin Avenue comes alive with more than 75 vendors, food trucks, entertainment, and local shopping. This is a great free event for families looking for a classic Long Island street fair experience.
Long Island Bavarian Heritage Festival – Franklin Square
Date: June 13–14, 2026
Celebrate German culture at Plattduetsche Park Biergarten with authentic food, beer, music, dancing, contests, demonstrations, children’s activities, vendors, and raffles. This is a great option for anyone looking for food, culture, and live entertainment in Nassau County.
Strawberry Festival – Massapequa
Date: June 13, 2026
Hosted by the Historical Society of the Massapequas, this sweet summer event features local strawberries, live entertainment, a craft fair, children’s games, refreshments, and historic building tours. It is a charming community event and a great way to kick off summer.
St. Agnes Cathedral Annual Parish Bazaar – Rockville Centre
Date: June 18–20, 2026
This beloved Rockville Centre event includes rides, games, stage entertainment, a beer garden, and food. It is a classic Nassau County parish bazaar and a favorite for families looking for old-fashioned carnival fun.
Eisenhower Art, Craft & Vendor Sale – East Meadow
Date: June 20–21, 2026
Held at Eisenhower Park, this event offers shopping from local artisans, crafters, and vendors. It is a great way to enjoy one of Nassau County’s most popular parks while supporting small businesses.
Oyster Bay Music Festival
Date: June 27–July 4, 2026
The Oyster Bay Music Festival features prize-winning young classical musicians performing at various historic locations throughout Oyster Bay. Many concerts are free, making this one of the best cultural Nassau County Summer Events 2026 for music lovers.
Farmingdale Craft & Gift Fair
Date: June 28, 2026
Village Green in Farmingdale hosts a vendor fair featuring arts, crafts, jewelry, gifts, and local shopping. It is a perfect summer stop in one of Nassau County’s most walkable downtowns.
July Nassau County Summer Events 2026
East Meadow PTA Council Family Festival
Date: July 1–4, 2026
This family festival at the East Meadow School District grounds includes rides, games, food, entertainment, and pay-one-price ride options. It is a fun Independence Day week outing for families.
TD Bank’s Celebrate America – Eisenhower Park
Date: July 2, 2026
Celebrate America at Eisenhower Park features live music, family fun, fireworks, and a drone show by Grucci. Gates open at 4 p.m., with music beginning in the evening and fireworks around 9:30 p.m. This is one of the largest and most popular Nassau County Summer Events 2026.
FourLeaf Air Show Fireworks Spectacular – Jones Beach
Date: July 4, 2026
Jones Beach hosts a patriotic fireworks display at the Central Mall with a musical simulcast on local radio stations. Arrive early, bring beach chairs or towels, and enjoy a full day by the water.
FourLeaf Air Show – Jones Beach
Date: July 5–6, 2026
The FourLeaf Air Show at Jones Beach features the U.S. Navy Blue Angels, Army Golden Knights Parachute Team, Canadian Forces Snowbirds, American Airpower Museum Warbirds, and additional aviation performances. This is always one of the biggest summer attractions on Long Island.
Navy/Marine Helicopter Landing – Eisenhower Park
Date: July 5, 2026
At Eisenhower Park, visitors can watch helicopters land, meet the crews, enjoy a Navy Band performance, and view military displays and demonstrations.
Long Island International Film Expo – Bellmore
Date: July 8–12, 2026
Held at The Showplace at the Bellmore Movies, this film expo showcases short and feature-length films, panel discussions, celebrity appearances, networking events, and an awards ceremony.
Farmingdale Music on Main
Dates: July 9 and July 23, 2026
Main Street in Farmingdale becomes an outdoor music and dining destination with live entertainment, restaurants, shopping, and a lively downtown atmosphere. This is a great midweek option for anyone looking to enjoy summer evenings in Nassau County.
Italian American Citizens Club St. Rocco’s Festival – Oyster Bay
Date: July 9–12, 2026
This Oyster Bay festival includes rides, entertainment, games, food, and fireworks on July 10. It is a classic summer event for families and friends.
South Shore Symphony Orchestra Summer Fireworks Concert – Rockville Centre
Date: July 11, 2026
Enjoy live pop tunes, Broadway favorites, patriotic marches, and fireworks at Mill River Centennial Park. Bring seating and arrive early for a good spot.
Long Beach Arts & Craft Show
Date: July 11–12, 2026
The Long Beach Boardwalk hosts more than 200 arts and crafts vendors offering jewelry, clothing, home décor, paintings, photography, food, and more. This is a great event to pair with a summer day by the ocean.
Sea Glass Festival – Cold Spring Harbor
Date: July 12, 2026
The Whaling Museum & Education Center hosts the Sea Glass Festival with vendors, talks, music, artist demonstrations, food, crafts, and activities.
Plattduetsche Volksfest – Franklin Square
Date: July 12, 2026
This German American festival features live music, dancing, children’s activities, German food, beer, and game stands at Plattduetsche Park Biergarten.
Liberty Festival: 250 Years of America – Mineola
Date: July 19, 2026
Wilson Park in Mineola hosts a celebration with live music, food, drinks, shopping, fireworks, and more in honor of America’s 250th anniversary.
Family Festival – Massapequa
Date: July 22–26, 2026
St. Rose of Lima School hosts a family festival with raffles, food, zeppoles, drinks, live entertainment, rides, and games.
Our Lady of Mercy Summer Fair – Hicksville
Date: July 23–26, 2026
This Hicksville summer fair includes rides, games, food, and live music. Pay-one-price ride options are available, making it a fun choice for families with kids.
PickleFest – Franklin Square
Date: July 24–25, 2026
PickleFest at Plattduetsche Park Biergarten features pickle flights, specialty menu items, desserts, drinks, and live music. It is one of the more unique Nassau County Summer Events 2026 and a fun choice for food lovers.
Freeport Craft & Gift Show
Date: July 26, 2026
Sea Breeze Park in Freeport hosts artists, crafters, gift vendors, farm stands, family activities, and more.
Feast of St. Rocco – Glen Cove
Date: July 30–August 2, 2026
The Feast of St. Rocco in Glen Cove features rides, games, food, live music, and the traditional procession of St. Rocco through the streets of Glen Cove. This is one of Nassau County’s beloved Italian summer feasts.
August Nassau County Summer Events 2026
Garvies Point Museum Day – Glen Cove
Date: August 1, 2026
Garvies Point Museum and Preserve hosts a family-friendly day with nature programs, live animals, crafts, and educational activities. It is a wonderful event for families who want something fun and educational.
Farmingdale Music on Main
Dates: August 6 and August 20, 2026
Farmingdale Music on Main continues in August with outdoor dining, live music, shopping, and summer fun in the heart of downtown Farmingdale.
Long Island Retro Gaming Expo – Uniondale
Date: August 7–9, 2026
The Cradle of Aviation Museum hosts the Long Island Retro Gaming Expo, featuring vendors, panel discussions, tabletop gaming, costumes, tournaments, and retro gaming fun. This is a great event for kids, teens, adults, and anyone who loves gaming nostalgia.
Berry Good Time Carnival – Franklin Square
Date: August 9, 2026
Plattduetsche Park Biergarten hosts a berry-themed carnival with specialty food and drink for purchase, plus family-friendly games.
Feast of the Assumption – Westbury
Date: August 12–16, 2026
This Westbury feast features Italian food, entertainment, rides, games, vendors, fireworks, and community fun. It is one of the top Nassau County Summer Events 2026 for families looking for food, rides, and local tradition.
Holy Family Church Parish Festival – Hicksville
Date: August 12–15, 2026
Holy Family Church hosts a parish festival with rides, games, food, live music, a beer and wine garden, and casino.
Freeport Gem & Mineral Show
Date: August 29–30, 2026
The Freeport Recreation Center hosts a gem and mineral show featuring minerals, fossils, jewelry, gemstones, beads, and vendors. This is a great late-summer event for collectors, families, and anyone who loves unique finds.
Farmingdale Craft & Farmers Market
Date: August 30, 2026
Village Green in Farmingdale hosts artists, crafters, gift vendors, farm stands, and more for a late-summer shopping event.
For official event updates, visit:
- Nassau County: https://www.nassaucountyny.gov
- I Love NY Tourism: https://www.iloveny.com
Final Thoughts: Nassau County Summer Events 2026
If you are searching for the best Nassau County Summer Events 2026, this guide includes many of the top festivals, fireworks shows, concerts, craft fairs, cultural celebrations, food festivals, and family activities happening throughout the season.
From waterfront festivals and Independence Day fireworks to parish fairs, music nights, craft shows, cultural celebrations, and family-friendly carnivals, Nassau County has something for everyone this summer.
Whether you are exploring Port Washington, Great Neck, Glen Cove, East Meadow, Farmingdale, Rockville Centre, Long Beach, Hicksville, Mineola, Massapequa, Westbury, Freeport, Uniondale, or Oyster Bay, there are plenty of opportunities to enjoy local food, live music, shopping, and community fun.
Be sure to bookmark this guide and check back regularly as additional Nassau County summer events are announced.
Looking for more local guides? Follow Your North Shore Living with Rachel Doppelt for Nassau County events, community highlights, local business spotlights, and real estate lifestyle updates.
Check out more fun things in Nassau County to check out this summer:
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