Summer on Long Island follows a very specific pattern: complain about the traffic, complain about the parking, pay $8 for a zeppole, eat it before you even get back to your car, and immediately get back in line for another one. It’s a sacred ritual. And this summer, the 2026 festival calendar gives you more opportunities than ever to perform it.

From Nassau to the East End, the summer is packed. We’re talking everything from four-story carnival rides to Highland Games to watching people in riding helmets jump horses over fences while you sip something cold. (That last one is the Hamptons, obviously.) This guide covers the biggest fairs, music festivals, church carnivals, Italian feasts, and cultural celebrations across the Island, with confirmed dates, addresses, and websites so you can plan without surprises.

Long Island FunFest 2026, Brentwood, Suffolk County

Long Island FunFest is one of the earliest large-scale summer fairs on the Island, running for 11 days at Suffolk County Community College in Brentwood. It delivers the classic fair formula: carnival rides, midway games, and fried everything, making it a strong family-friendly kickoff to the season. If you have kids who have been asking “when is summer?” since approximately April 3rd, this is your answer.

2026 Dates: June 11 to June 21, 2026

• Name: Long Island FunFest
• Address: Suffolk County Community College, Brentwood Campus, 1001 Crooked Hill Road, Brentwood, NY 11717
• Website: dreamlandamusements.com

Mattituck Lions Club Strawberry Festival 2026, Mattituck, North Fork

If you have never made the drive to the North Fork for the Mattituck Strawberry Festival, please hand in your Long Islander card immediately. This five-day community institution has been running for decades, and the strawberry shortcake alone is worth the Sunrise Highway traffic. Chocolate-covered strawberries, rides, vendors, and fireworks on select nights are all tied to a long-running Lions Club fundraiser that puts the money right back into the community. It’s the rare summer event where you can feel good about the calories.

2026 Dates: June 17 to June 21, 2026

• Name: Mattituck Lions Club Strawberry Festival
• Address: 1105 North Road, Mattituck, NY 11952
• Website: mattituckstrawberryfestival.com

Famous Food Festival: Taste the World 2026, Deer Park, Suffolk County

The Famous Food Festival brings a food-first street fair format to Deer Park, with international vendors, live music, and family activities at Tanger Outlets. It works well for anyone who wants the festival atmosphere without committing to a huge fairground event. Think of it as the express lane version of summer fun: all the flavor, none of the 45-minute ride queue.

2026 Dates: June 19 to June 21, 2026

• Name: Famous Food Festival, Taste the World
• Address: Tanger Outlets Deer Park, 152 The Arches Circle, Deer Park, NY 11729
• Website: famousfoodfestival.com

Holy Spirit Family Festival 2026, New Hyde Park, Nassau County

Holy Spirit’s parish festival is one of the local church carnivals that define summer in Nassau County. Rides, food, and family entertainment centered on the church grounds make it the kind of neighborhood event that’s almost impossible to explain to people who didn’t grow up here. It’s a parking lot, some rides, a ring toss, a sausage-and-peppers stand, and it is genuinely the most fun you’ll have on a Tuesday in July.

2026 Dates: Confirm exact summer 2026 dates on the parish event calendar before visiting.

• Name: Holy Spirit Family Festival
• Address: Holy Spirit Roman Catholic Church, 16 South 6th Street, New Hyde Park, NY 11040
• Phone: (516) 354-0359
• Website: newhydeparkcatholic.com

Empire State Fair 2026, Uniondale, Nassau County

The Empire State Fair is one of Long Island’s biggest summer fairground events, running for nearly four weeks at Nassau Coliseum in Uniondale. Nearly four weeks. The 2026 edition features rides, free entertainment with paid admission, and fireworks every Saturday night including July 4th. This is basically what happens when someone decides a regular fair just isn’t enough fair, and honestly? Respect.

2026 Dates: June 26 to July 19, 2026

• Name: Empire State Fair
• Address: Nassau Veterans Memorial Coliseum, 1255 Hempstead Turnpike, Uniondale, NY 11553
• Website: empirestatefair.com

Great South Bay Music Festival 2026, Patchogue, Suffolk County

This is the one. Long Island’s largest and longest-running outdoor music festival returns to Shorefront Park in Patchogue for four days of multi-genre lineups, waterfront views, food and drink, and the kind of summer evening you’ll still be talking about in November when you’re shoveling the driveway. If you go to one big-ticket event all summer, let it be this one.

2026 Dates: July 23 to July 26, 2026

• Name: Great South Bay Music Festival
• Address: Shorefront Park, Patchogue, NY 11772
• Website: greatsouthbaymusicfestival.com

Feast of St. Rocco 2026, Glen Cove, Nassau County

The Feast of St. Rocco in Glen Cove is one of the North Shore’s most beloved Italian church feasts, blending parish tradition with food, music, rides, and community fundraising. It has exactly the combination of neighborhood energy and Italian-American heritage that makes Long Island’s feast circuit worth your summer. Verify the 2026 dates with the parish directly before making the drive.

2026 Dates: Summer 2026, verify exact dates with the parish before visiting.

• Name: Church of St. Rocco Feast
• Address: Church of St. Rocco, 18 Third Street, Glen Cove, NY 11542
• Phone: (516) 676-2482
• Website: glencovecatholic.org/rocco

St. John’s Greek Festival 2026, Blue Point, Suffolk County

St. John’s Greek Festival is a strong summer pick for anyone interested in church-run cultural festivals centered on food, music, and dance. It broadens the summer calendar beyond Italian feasts and gives Suffolk County readers another recurring community event worth building a weekend around. Confirm 2026 dates on the church calendar before visiting.

2026 Dates: Summer 2026, confirm on the church calendar before visiting.

• Name: St. John’s Greek Orthodox Church Festival
• Address: 77 Montauk Highway, Blue Point, NY 11715
• Phone: (631) 363-6450
• Website: stjohnsbluepoint.org

Festa del Giglio 2026, Massapequa, Nassau County

This one deserves a moment of explanation for the uninitiated. The Giglio is a Neapolitan tradition involving an enormous tower carried through the streets in a religious procession, surrounded by music, devotion, and community celebration. The Massapequa Giglio Association has been running their version of this historic tradition on Broadway for years, and it feels meaningfully different from a standard carnival or food fair. It’s theatrical, it’s rooted in something real, and it’s absolutely worth timing your summer around. Check the association website for the exact 2026 schedule.

2026 Dates: July 30 to August 2, 2026

• Name: Massapequa Giglio Association Festa del Giglio
• Address: Broadway, Massapequa, NY 11758
• Website: massapequa-giglio.org

Holy Family Festival 2026, Hicksville, Nassau County

Holy Family Festival in Hicksville is another parish-based summer carnival with rides, games, and live entertainment that’s perfect for families looking for an easy local outing. It sits squarely in Long Island’s church-festival circuit: the kind of thing you grew up going to and will absolutely drag your own kids to someday, whether they like it or not.

2026 Dates: August 12 to August 15, 2026

• Name: Holy Family Festival
• Address: Holy Family Roman Catholic Church, 17 Fordham Avenue, Hicksville, NY 11801
• Website: festival.holyfamilyparishny.org

Polish Town Fair and Festival 2026, Riverhead, Suffolk County

Riverhead’s Polish Town Fair and Festival is one of the most distinctive cultural weekends on the East End. Polish food, music, dance, and craft vendors make this feel genuinely different from the standard fair circuit. It’s a heritage event with real roots, and that shows. Exact 2026 dates were not publicly posted at the time of writing, but the event typically falls in mid-August. Check the website closer to the date.

2026 Dates: August 15 to August 16, 2026

• Name: Polish Town Fair and Festival
• Address: 300 Lincoln Street, Riverhead, NY 11901
• Website: polishtownfair.com

Long Island Celtic Festival and Highland Games 2026, Old Westbury, Nassau County

One day only, but what a setting. Old Westbury Gardens hosts this celebration of Celtic culture with music, heritage programming, Highland Games elements, and vendors. If you have never been to Old Westbury Gardens, the estate grounds alone make this trip worth it. This is the visually stunning sleeper hit of the entire summer calendar. Bring a camera.

2026 Dates: August 22, 2026

• Name: Long Island Celtic Festival and Highland Games
• Address: Old Westbury Gardens, 71 Old Westbury Road, Old Westbury, NY 11568
• Website: oldwestburygardens.org

Seafood Festival at Long Island Maritime Museum 2026, West Sayville, Suffolk County

South Shore waterfront plus fresh seafood plus live music is a math problem that solves itself. The Seafood Festival at the Long Island Maritime Museum is one of the best late-summer waterfront events on the South Shore, mixing seafood vendors with live music, exhibits, and a maritime backdrop that makes everything taste better. The museum notes the event draws major crowds, so figure out your transportation situation before you show up and discover that the parking lot had very different plans for your afternoon.

2026 Dates: August 22 to August 23, 2026

• Name: Seafood Festival, Long Island Maritime Museum
• Address: 88 West Avenue, West Sayville, NY 11796
• Website: limaritime.org

Waterdrinker Honey Festival 2026, Manorville, Suffolk County

Not everything has to be a 10,000-person fairground event. The Honey Festival at Waterdrinker Family Farm in Manorville is the agritourism gem of the late-summer calendar: bees, pollinators, farm activities, and the kind of late-August afternoon that feels like summer saying its best goodbye. It pairs naturally with sunflower season if you’re building a full day around it. Confirm the exact weekend on the farm’s event page.

2026 Dates: August 22 to August 23, 2026

• Name: Honey Festival at Waterdrinker Family Farm
• Address: 663 Wading River Road, Manorville, NY 11949
• Website: water-drinker.com/honeyfestival

San Gennaro Feast 2026, Island Park, Nassau County

Yes, there is one in Manhattan. No, you do not need to go to Manhattan for it. Sacred Heart Church’s San Gennaro Feast delivers the full Italian-American church feast experience: food, music, rides, and parish-centered festivities, without the commute into the city or the crushing tourist crowd. If you want the classic feast atmosphere and prefer Long Island traffic to New York City traffic (a deeply personal choice), this is your event.

2026 Dates: September 10 to September 13, 2026

• Name: San Gennaro Feast, Sacred Heart Church
• Address: 282 Long Beach Road, Island Park, NY 11558
• Website: sacredheartislandpark.com

John Michael Marino Lodge Italian Festival 2026, Port Washington, Nassau County

The John Michael Marino Lodge Italian Festival adds a waterfront Italian-festival option on the North Shore, with food, rides, and entertainment typically staged at North Hempstead Beach Park. It broadens the geographic reach of the Italian feast circuit beyond Massapequa and Island Park, giving North Shore residents something closer to home without sacrificing any of the good stuff. Verify the exact 2026 dates before heading out.

2026 Dates: Late August or early September 2026, verify exact dates before visiting.

• Name: John Michael Marino Lodge Italian Festival
• Address: North Hempstead Beach Park, 175 West Shore Road, Port Washington, NY 11050
• Website: marinolodge.org/festival.html

Greek Festival 2026, Port Jefferson, Suffolk County

The Greek Festival hosted by the Greek Orthodox Church of the Assumption in Port Jefferson is a reliable late-summer church festival pick for Suffolk County readers. Good food, dancing, and family activities in one of Long Island’s most charming village settings. Confirm the 2026 schedule with the church before visiting.

2026 Dates: August 2026, confirm the exact schedule with the church.

• Name: Greek Festival, Greek Orthodox Church of the Assumption
• Address: 430 Sheep Pasture Road, Port Jefferson, NY 11777
• Phone: (631) 473-0894
• Website: portjeffgreekfest.com/

Greek Festival on the Harbor 2026, Port Washington, Nassau County

Greek Festival on the Harbor in Port Washington extends the church-festival season on the North Shore with Greek food, music, and community programming. It sits naturally at the tail end of summer as a late-season crossover event worth keeping on your radar. Confirm the 2026 dates with Archangel Michael Greek Orthodox Church before making plans.

2026 Dates: Late summer or early fall 2026, confirm exact dates with the church.

• Name: Greek Festival on the Harbor, Archangel Michael Greek Orthodox Church
• Address: 100 Fairway Drive, Port Washington, NY 11050
• Phone: (516) 944-3180
• Website: archangelmichaelchurch.org

Hampton Classic Horse Show 2026, Bridgehampton, Suffolk County

No ferris wheels. No funnel cake. Just elite equestrian sport, serious Hamptons energy, and the best people-watching of the summer. The Hampton Classic Horse Show is not a fair in the carnival sense, but it remains one of Long Island’s marquee late-summer events and a major draw on the South Fork. The combination of world-class competition, shopping, food, and unambiguous Hamptons atmosphere makes it the natural closer to any summer events guide worth reading.

2026 Dates: August 23 to August 30, 2026

• Name: Hampton Classic Horse Show
• Address: 240 Snake Hollow Road, Bridgehampton, NY 11932
• Website: hamptonclassic.com

Quick Reference: 2026 Dates at a Glance

Planning Tips Before You Go

Always check the official event page before you leave the house. Church festivals and cultural feasts are notorious for posting their final 2026 dates approximately three weeks before anyone thinks to look. Several events in this guide had not yet confirmed exact dates at the time of publishing. The ones marked TBA are real events with real histories, but their 2026 schedules need a quick double-check before you load everyone in the car.

A few other things worth keeping in mind:

• Transportation matters at the big ones. The Seafood Festival at the Long Island Maritime Museum and the Great South Bay Music Festival both draw serious crowds. Have a parking plan before you arrive, or you will be making one up in real time on the shoulder of a county road.
• The church festivals are cash-friendly but small. Parish events often prefer cash for rides and food vendors. Come prepared.
• Build a full day around it. Most of these events sit near Long Island beaches, North Fork farm stands, Patchogue restaurants, or Hamptons day-trip destinations. A little planning turns a two-hour festival visit into an actual summer memory.

Now go eat a zeppole. You’ve earned it.

Dates and event details are accurate as of publication. Always verify with official event websites before visiting, as schedules may change.