Long Island Summer Fun: 100 Amazing FREE Activities for Kids in 2025

From summer camps to weekend trips, the next three months can be costly for Long Island parents–but summer doesn’t have to drain your wallet. We've compiled this list of 100 free things to do on Long Island this summer with kids.
From free outdoor concerts and free summer movies to free museums, classes, and festivals, Long Island offers tons of free activities all summer long.
Find even more bucket list seasonal fun in our Ultimate Long Island Kids Summer Vacation Guide, including our picks for top beach playgrounds and the best family-friendly outdoor restaurants on Long Island.
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Why Summer on Long Island is Perfect for Free Kid Activities
We always say summer is the season of free on Long Island. Local parks and cultural institutions host tons of free summer programming from morning to way after dark (free summer movies and music, anyone?) There's also tons of free fun to be enjoyed at local playgrounds, splash pads, and Long Island's many green spaces. So, fill up those water bottles, pack some snacks and sunscreen, and get ready to explore all the free activities for kids in Long Island this summer.
Frequently Asked Questions About Free Summer Activities on Long Island
How do I find out about free events happening each week?
Bookmark this list, plus our Long Island Kids' Guide to Free Fun, and our constantly updated Family Activity Calendar. We'll add new events as we find out about them all summer long.
Are these activities suitable for all ages?
We've included a variety of free kids' activities on our list below and have tried to target a wide range of ages. Some are suitable for toddlers to teens, while others may cater to one age group or another. Be sure to click through to each listing for more details and age recommendations.
What should I bring to a free outdoor event?
Pack for a day of outdoor adventure. We never leave home without a water bottle, a stocked snack bag, hats, and sunscreen. A light towel or a change of clothes is helpful on hot days, when the allure of a playground sprinkler might be hard to pass up.
How early should I arrive for popular free events?
Free events tend to draw a crowd, so arrive early for popular events or risk being turned away.
100 Unforgettable FREE Summer Activities for Kids on LI
1. Free Summer Movies
The Town of Islip hosts a summer movies in the parks series, and several other localities offer free summer movie nights as well. Bookmark our post so you catch all the fun, free flicks.
2. Picnic in Greenport
Pack a picnic to take to Greenport's harbor-front Mitchell Park, which boasts misting stations that will keep you cool. Make sure to explore the rest of the fun in the village, too.
3. Lakeshore Learning Stores Activity Guides
Pick up a free summer activity guide at a store, complete the activities, and return to collect a prize. Free, monthly STEAM-related events return in September to Lakeshore Learning Stores.
4. Home Depot Kids Workshops
Prefer using a hammer? Home Depot has kids workshops on the first Saturday of every month.
5. Explore Riverhead
Waddle over to Riverhead and visit the iconic Big Duck. It's a prime family selfie location.
6. Romp on a School Playground
School's out, and your local elementary school building's grounds have unique playground equipment, fitness stations, swings, and more to explore. If you are trying to beat the heat, check out these cool playgrounds with shade.
RELATED: Best Things To Do in Long Beach with Kids
Go fishing on Long Island this summer for free.
7. Go Fishing
Cast a line and catch some fun as you fish from these Long Island piers and beaches.
8. Listen to a Free Story
Barnes & Noble locations in Bay Shore, Smith Haven Mall, Carle Place, and Manhasset host free weekly storytime sessions.
9. Make a Craft
Our list of boredom busters is chock-full of recipes, games, crafts, and more using commonly found household items.
10. Discover Sagamore Hill
Visit the lush grounds of Sagamore Hill, the former home of Teddy Roosevelt. The 366-foot Eel Creek Boardwalk leads to expansive views of Centre Island and Lloyd Harbor. After your trip, stroll through historic Oyster Bay.
11. Catch 4th of July Fireworks
It's not Independence Day without fireworks. Read our story to see where you can get the best views.
12. Suffolk County Farm and Education Center
The Suffolk County Farm and Education Center in Yaphank is a fun farm with free admission for everyone.
13. Feed the Wild Birds
Go on a kid-friendly nature walk at the Elizabeth A. Morton Wildlife Refuge. Pack birdseed and watch these feathered friends nosh right from your hand.
14. Enjoy a Day in Port Jefferson Village
Stroll around Port Jefferson village and make a stop at Rocketship Park.
15. Eisenhower Park
This lush Nassau County green space is a bevy of activity in every season, from parks and playgrounds to pools, splash pads, and more.
16. Summer Birthday Freebie
Have a summer birthday in the house? Visit the Long Island Aquarium for FREE within a week of your special day. Note: adults must show a valid photo ID, and children need a copy of their birth certificate or passport. Plus, for its 25th anniversary, the Aquarium is offering $25 admission on the 25th of each month.
RELATED: Awesome Amusement Parks on Long Island for Families
Jump on a train to NYC for a free museum day. Photo by Gina Massaro
17. Visit an NYC Museum for Free
Take the LIRR into the city and visit these NYC museums on free admission days. Once you're there, stick around and enjoy some of these other free things to do in NYC with kids.
18. Explore a Free Nature Center
Check out one of the free nature centers on long island, like the Holtsville Ecology Site and Animal Preserve, Sweetbriar Nature Center, or Garvies Point Preserve, which charges admission to the museum, though its walking trails are free and open for all.
19. Splash at a Free Spray Park
Cool off at a free Long Island spray park. Favorites include Blumenfeld Family Park in Port Washington, Clark Street Playground in Long Beach, and Port Jefferson Harbor.
20. Search for Seashells
Most state parks and beaches are free after 6pm on weekends and holidays, and after 4pm on weekdays. Go for an evening stroll along the shore and see what sea treasures you can find.
21. Discover Art
Local libraries offer free daily passes to the Nassau County Museum of Art in Roslyn and others. Just reserve online in advance; some are even downloadable.
22. Explore Shelter Island
While you have to pay for the ferry ride to Shelter Island, there's plenty to explore for free once you arrive. Try hiking the majestic Mashomack Preserve.
23. Hit the Trails
Long Island has many family-friendly hiking trails, including some that offer beautiful views of Long Island. Pack some cash for parking, though.
24. See a Live Show
The Huntington Summer Arts Festival brings a roster of exciting performing artists to the Chapin Rainbow Stage in Heckscher Park each year.
25. Wander Through a Sculpture Garden
Experience colorful works of art at the always-free sculpture gardens at the Nassau County Museum of Art, the Parrish Art Museum, or the Hofstra University Museum, which provides free kids' activity packets.
RELATED: Family Day Trips and Weekend Getaways for Long Island
See where two wheels take you this summer.
26. Hit the Bike Trails
Pack up the bikes and see where two wheels can take you.
27. Alive on 25
Riverhead's Main Street is the place to be for Alive on 25, an annual street fair with music, food trucks, kids' activities, and more on select dates this summer. Bonus: A free fireworks show is held the first evening.
28. Explore a Living Museum and Garden
Take a stroll through a flourishing garden. Alberston's Clark Botanic Gardens is a 12-acre living museum and educational facility that is completely free.
29. Free Passes From Your Library
Many libraries offer free museum passes and other perks to their members, where families can check out places like the Long Island Children's Museum and Cradle of Aviation, both in Nassau County. Some even lend out Empire State Parks passes to our local beaches.
30. Explore a New Playground
Check out a new-to-you playground on Long Island, such as this all-inclusive one in Rockville Centre, this Garvies Point Playground in Glen Cove, Long Beach's new Magnolia Playground, or one of these recently debuted parks and playgrounds. Plus, check out our review of this hidden gem at Wantagh Park.
31. Or...Revisit a Classic Romping Spot
These are our top playgrounds on Long Island, which are worth visiting and revisiting all summer long.
32. Camp Creatology
Join Michaels' free Camp Creatology program, in which kids and adults learn how to do different crafts.
33. Kids Bowl Free
The Kids Bowl Free summer bowling program is open to all school-aged kids. Several Long Island bowling alleys are participating.
34. Southampton History Museum
Step back in time to the Southampton History Museum. It offers free programs and activities at various times each week. After your history lesson, enjoy the kid-friendly activities this beach community has to offer.
RELATED: 100 Free Things To Do on Long Island with Kids
Explore wetlands like the Marine Nature Study Area.
35. Marine Nature Study Area
The Marine Nature Study Area in Oceanside has boardwalks that meander throughout a 52-acre marshland. Look down for marine life and up for cranes and osprey, who call this waterfront oasis home. Plus, last year they added a new research building.
36. Strawberry Festival
Celebrate the season's sweetest fruit during the Historical Society of the Massapequas Strawberry Festival on Saturday, June 21, 2025.
37. Quogue Wildlife Refuge
Take a short hike among the pine barrens and stop in to visit the animals at Quogue Wildlife Refuge. Don't forget to check out the Fairy Dell Boardwalk across the street.
38. Spend the Day on Fire Island
Head out to Fire Island, where the visitor center hosts free hikes and other family-friendly nature education programs. You can even hoof it from Field 5 at Robert Moses State Park!
39. East Ending
Play hooky from work and book it to Orient Beach State Park for the sun, sand, and sweeping LI Sound vistas.
Meander around Goodale Farms and catch up with some friendly farm animals. Photo by the author
40. Goodale Farms
Head to Goodale Farms in Riverhead and pal around with goats, cows, and chickens before heading inside for some farm-fresh goodies. It even has milk bottles and feed for your little farmer to get some hands-on experience.
41. Riverhead Cardboard Boat Races
With cardboard, tape, and paint being the only allowable materials, see how durable the entrants in the Riverhead Cardboard Boat Races really are on Saturday, August 9, 2025.
42. Nautical Mile Festival
Celebrate Freeport Village's seaside history during its annual Nautical Mile Festival on Saturday, June 7, 2025.
43. Shop Local
Visit your local farmers' market to see what's in season. Many markets offer free entertainment and music. At Cornell Cooperative's East Meadow Farm, you can also explore the grounds.
44. Old Time Baseball
Travel back in time and see how athletes used to play baseball in the 19th century. Catch a practice or home game for the NY Mutuals Ball Club on Long Island this summer.
RELATED: 24 Best Things To Do in Southampton, NY, with Kids
Walk, ride, or scoot along one of the many boardwalks on the Long Island Shore.
45. Walk on a Boardwalk
Stretch the family's legs and take in the sea air on these Long Island boardwalks.
46. Go Skateboarding
Carve an ollie or pop a wheelie at one of these local Long Island skate parks. Tell mom not to look!
47. Discover Aztec Culture
The Paumanauke Pow-Wow returns to Babylon Township this year, and kids under 12 are free.
48. Camp at Home
Plan a backyard camping trip. Don't forget the s'mores!
49. Romp on a Ropes Course
Sure, you could shell out some big bucks to explore these local ropes courses and adventure parks, but did you know Captree State Park debuted a cool playground with a pint-sized ropes course last year that is perfect for little kids, and it's completely free?
50. Jones Beach Energy & Nature Center
The Jones Beach Energy & Nature Center is free to explore. Plus, its walk-in Touch Tank hours and Storytime Corner events are free. It also offers other programs for a nominal fee.
51. Wednesdays on Wellwood
These fun, free block parties in downtown Lindenhurst include food, drinks, family-friendly activities, live music, and more.
52. Try Out a New Thing
Most local libraries have amassed quite a collection in a Library of Things. From karaoke machines and oversized lawn games to sand castle molds and movie projectors, your family can plan a lot of fun times for free.
53. Go Birding
Print out a local birder's guide and set off with some binoculars to see which feathered friends you can check off the list. There are decent peeping spots along the shorelines. The South Fork Natural History Museum also hosts free monthly birding club sessions for kids ages 8-18.
54. Pitch in for Beach Clean Up
Give back to the community and Mother Earth as Hallock State Park Preserve hosts weekly cleanups each Saturday morning.
55. Babylon Block Party
The Babylon Block Party is set for multiple evenings this summer, offering games, vendors, food trucks, fun, and more.
56. Long Island Live Steamers
Chug on down to Long Island Live Steamers' twice-monthly Sunday public run days in Southaven Park. While rides are free, this volunteer program does accept donations.
57. Master Massapequa
58. Peconic River Herb Farm
Peconic River Herb Farm is an idyllic, serene 14-acre preserve with rolling hills, a picturesque pond, resident animals, and lots of photo-ops. Pack a picnic and settle in for a peaceful afternoon.
59. Love Lane
Mattituck's Love Lane closes to traffic for the first Friday evening of each month through early autumn.
60. Music on Main
Swing and sway under the stars along Farmingdale's Main Street.
61. Summer at WMHO
The Ward Melville Heritage Organization hosts free concerts on the village green on weekends.
62. Explore a Labyrinth
Open to the public year-round, the Avalon Nature Preserve in Stony Brook is in full bloom in the summer months. Explore trails, two ponds, a labyrinth, and much more.
63. Red Barn Fairs
Get up close and personal with the farm's resident alpacas during Red Barn's monthly fairs.
64. National Parks Days
On Thursday, June 19, and Monday, August 4, 2025, admission is free to National Parks.
65. Broaden Your Palate
The Stew Leonards locations in East Meadow and Farmingdale host weekly sample days. Bring your appetite as you peruse the store, and be sure to press the interactive buttons to catch animatronic shows.
66. Nesconset Day
Enjoy bounce houses, food trucks, face painting, music, crafts, games, and prizes during Nesconset Day on Sunday, August 24, 2025.
67. Grumman Memorial Park
Grumman Memorial Park in Calverton celebrates the corporation's aviation achievements. View warplanes like the F-14A Tomcat and the A-6E Intruder on display, all for free.
68. Uplands Farm Sanctuary
Explore the nearly 2 1/2 miles of marked trails at this local sanctuary, and meander through bird and butterfly meadows, forests, and a shaded ravine. The west loop connects to the Nassau-Suffolk Trail.
69. Juneteenth
Huntington, Hempstead, and the Cradle of Aviation are just some of the towns/venues hosting Juneteenth events across Long Island.
70. Levy Preserve
Be sure to check in with the resident goats at the mountain-like, 52-acre, Norman J. Levy Park & Preserve. Choose from three miles of trails plus a 500-foot fishing pier that juts into Merrick Bay. At the park's highest point, make yourself a human sundial to check the time.
71. Prosser Pines
The tall trees of Prosser Pines—Long Island pine barrens—make this Long Island spot particularly unique.
72. 67 Steps Beach
Just below the rolling grounds of the Horton Point Lighthouse is 67 Steps Beach. It's a steep walk down the rocky shoreline of the Long Island Sound, but totally worth it. You'll quickly grow your beach glass collection while down there. Just be careful about parking rules!
73. Stroll Garden of Zen
A quick jaunt through the foothills of Mill Neck brings you to an authentic tea house in the middle of the John P. Humes Japanese Stroll Garden.
75. Bailey Arboretum
From running through fields to hiking around the pond, this North Shore oasis boasts loads of family-friendly fun finds, like oversized lawn chairs for photo-ops, an imaginative play space, nature-made instruments, a see-saw, and more.
75. Kids Eat Free
We've rounded up a bunch of dining spots that let kids eat free.
76. Pride Parades
Spread love at a local Pride festival or parade throughout June, like the Long Island Pride Festival in Huntington.
77. Vintage Car Show
This Vintage Antique Care Show on Sunday, June 8, 2025, is open to any make of vehicle, including classics, antiques, customs, hot rods, and trucks, all on the historic grounds of the Rock Hall Museum.
78. Summer Kick-Off
This Summer Kick-Off at The Shoppes at East Wind includes plenty of free family fun, such as live music, a touch-a-truck show, and more.
79. Wet Paint Festival
Gallery North hosts its annual plein air painting event, which also boasts live music, food, and children's activities.
80. Story Time
The Next Chapter, a local bookshop in Huntginton, welcomes little readers up to age 4 for a free weekly story time on Mondays.
81. Grooves on the Green
The newly-opened Station Yards mixed-use complex includes an open space green area, restaurants, and more. This summer, Grooves on the Green takes over this Ronkonkoma space on select Wednesdays.
82. Thursday Night Live
Thursday Night Live in Wantagh boasts live music, local vendors, bounce houses, food and dessert trucks, and more family fun on select evenings during the summer.
83. Father's Day Freebies
Dads get free admission to special spots across Long Island, such as The Whaling Museum and The Adventure Park of Long Island.
84. Free Puppet Shows
Goat on a Boat hosts free puppet shows and other activities each Saturday in June in Sag Harbor.
85. Park After Dark
The Village of Massapequa shuts down Park Boulevard to vehicular traffic on specific evenings so that folks can walk, shop, dine at restaurants, visit a food truck rodeo, and enjoy live music.
86. Concerts at Hoyt Farm
Bring chairs and pack a picnic dinner to enjoy this free concert series at the bucolic Hoyt Farm.
87. Oyster Bay Music Festival
88. Great Neck Promenade Nights
During the Summer Promenade Series in Great Neck in July, live music fills the streets.
89. Arts in the Plaza
90. Alive by the Bay
The streets of Bay Shore are lined with vendors, and Main Street restaurants serve specials during this event.
91. Movie Night in a Barn
Rock Hall Museum hosts a family movie night in the barn this summer, showing Encanto. A visit to this Revolutionary War-era home with an interesting history is free regularly, too!