Key Largo, FL
John Pennekamp Coral Reef State Park
The first undersea park in the US. Snorkel boats run out to living coral reef, and two calm beaches work for kids not ready for the boat.
- Snorkeling
- Ages 5+
- ~5h
- Paid
We pulled these 59 full-day adventures out of our full catalog of kid-friendly spots in Florida, Texas, New York, Hawaii, Puerto Rico, Oklahoma and US Virgin Islands. Every listing has the ages it suits, what it costs, how long to budget, parking notes, and what to pack.
59 adventures found
Key Largo, FL
The first undersea park in the US. Snorkel boats run out to living coral reef, and two calm beaches work for kids not ready for the boat.
Merritt Island, FL
Stand under a real Saturn V, walk through the Atlantis shuttle exhibit, and meet an astronaut - a full day, and worth it.
Sarasota, FL
A canopy walkway suspended in the treetops, an airboat across an alligator lake, and one of Florida's oldest and largest state parks.
Weeki Wachee, FL
The underwater mermaid theatre has run since 1947, plus a spring-fed water park and a clear paddling run down the Weeki Wachee River.
Hawaii National Park, HI
Active volcano with lava tubes, steam vents, and a massive caldera. Paid entry. Best from about age 3. Easily a full day.
Kapaa, HI
Kayak Hawaii's only navigable river, then hike to a 120-foot hidden waterfall you can swim under. Paid, ages 5+. No kayaking on Sundays.
Culebra, PR
Routinely called one of the best beaches in the world: a horseshoe bay of white sand and impossibly clear shallow water.
Rio Grande, PR
The only tropical rainforest in the US National Forest system, with roadside waterfalls and a canopy tower a short walk from the car.
Bend, TX
70-foot Gorman Falls waterfall with spring-fed swimming holes. Paid entry. Best from about age 4. Easily a full day. Dogs welcome.
Concan, TX
Legendary Frio River swimming and summer dances in the Hill Country. Paid entry. Best from about age 3. Easily a full day.
Corpus Christi, TX
70 miles of wild beach with sea turtle releases and shell hunting. Paid entry. Best from about age 3. Easily a full day.
Houston, TX
NASA's Houston visitor center - tram tours across the Johnson campus, a walk-through shuttle, moon rocks and Apollo capsules.
Christiansted, VI
A marked underwater trail through an elkhorn coral barrier reef, on an uninhabited island reached only by licensed boat.
Big Pine Key, FL
The best natural beach in the Keys - shallow, warm, clear water off Sandspur Beach, with the old railroad bridge as the backdrop.
Dunedin, FL
A car-free barrier island reached by ferry, with three miles of undeveloped Gulf beach and a mangrove kayak trail behind it.
High Springs, FL
Seven springs on a private stretch of the Santa Fe River, with water clear enough that snorkellers appear to float on air above the sand.
Hobe Sound, FL
Paddle Florida's first Wild and Scenic River through cypress, and climb the sand pine ridge for a view over the whole coast.
Holt, FL
One of the purest sand-bottom rivers in the world, with a broad white sandbar on every bend for stopping to swim and eat. Gentle enough for kids.
Homestead, FL
Ninety-five percent underwater: boat trips run out to living reef and mangrove islands from a visitor centre south of Miami.
Panama City Beach, FL
A jetty-protected lagoon where the water stays calm and clear - the best beginner snorkelling on the Panhandle, with fish right by the rocks.
Silver Springs, FL
A seven-mile canoe run through narrow jungle-like creek in Ocala National Forest, plus a 1930s stone millhouse and a CCC-built spring pool.
St. Augustine, FL
Four miles of Atlantic beach plus a warm, shallow tidal lagoon that is close to perfect for beginner paddlers, ten minutes from St. Augustine.
St. George Island, FL
Nine miles of undeveloped barrier island beach with almost nobody on it, plus calm bay-side water and excellent shelling.
Tierra Verde, FL
Five interconnected islands with a shallow lagoon beach built for toddlers, a Spanish-American War fort, and a paddling trail.
Captain Cook, HI
Steep hike down to world-class snorkeling in a marine sanctuary with dolphins. Free. Better for ages 8 and up. Easily a full day.
Eleele, HI
Boat tour along 4,000-foot sea cliffs with waterfalls, sea caves, and dolphins. Paid entry. Best from about age 5. Easily a full day.
Kaneohe, HI
Jurassic Park filming location with horseback riding, ATVs, and zip lines. Paid entry. Best from about age 3. Easily a full day.
Kihei, HI
Snorkel in crystal-clear water inside a volcanic crater with 150-foot visibility. Paid entry. Best from about age 5. Easily a full day.
Lahaina, HI
Half-day Maui snorkel sails with breakfast and a hot lunch cooked aboard, then sails up for the ride home. Paid. Good from about age 3.
Laie, HI
Interactive Pacific Island cultural park with hands-on activities and evening luau. Paid entry. Best from about age 3. Easily a full day.
Lihue, HI
A nonprofit community sailing center on Nawiliwili Harbor where kids learn to rig and sail small boats. Paid. Ages 7 to 16.
Wailuku, HI
Catamarans off Maalaea that really do sail, with snorkel stops at Molokini and Coral Gardens. Paid. Works from about age 3.
Bear Mountain, NY
Historic Hudson River park with trails, pool, merry-go-round, and Appalachian Trail. Paid entry. Works from toddler age.
Buffalo, NY
A nonprofit sailing school on Buffalo's Outer Harbor running week-long Lake Erie camps for kids, sorted by ability. Paid. Ages 8 to 17.
Geneva, NY
A nonprofit school on Seneca Lake with Opti weeks for little kids and free public First Sail days off Geneva. Ages 7 and up.
Indian Lake, NY
Challenging hike to the tallest peak in the southern Adirondacks with fire tower summit. Free. Better for ages 8 and up.
Ithaca, NY
Cornell's public sailing center on Cayuga Lake, running youth camps, classes and family fleet access. Paid. Ages 8 to 17.
Keene, NY
The most popular Adirondack High Peak with stunning 360-degree summit views. Free. Better for ages 7 and up. Easily a full day.
Keene Valley, NY
Epic hike past a 150-foot waterfall to the iconic Ausable Lakes cliff-top view. Free. Better for ages 8 and up. Easily a full day.
Newcomb, NY
Carriage road hike or bike to a historic Great Camp on pristine Newcomb Lake. Free. Best from about age 5. Easily a full day.
Pilot Knob, NY
Challenging summit hike with sweeping Lake George views from 2,334 feet. Free. Better for ages 7 and up. Easily a full day.
Rochester, NY
Enormous Rochester museum of play with a Sesame Street set, classic arcade, butterfly garden, carousel, and Toy Hall of Fame.
Salamanca, NY
Largest state park in New York with beaches, boulder fields, and 80+ miles of trails. Paid entry. Works from toddler age.
Saranac Lake, NY
Challenging hike to a bald summit with 360-degree Adirondack panorama. Free. Better for ages 8 and up. Easily a full day.
Schroon Lake, NY
Pristine wilderness lake with backcountry camping far from the crowds. Free. Better for ages 7 and up. Easily a full day.
Shandaken, NY
Hike the highest peak in the Catskills at 4,180 feet. Free. Better for ages 8 and up. Easily a full day. Dogs welcome. Moderate effort.
Oklahoma City, OK
Week-long learn-to-sail camps for kids on Lake Hefner, open to non-members, plus a half-day Pirate Camp for ages 5 to 7. Paid.
Oklahoma City, OK
Huge Oklahoma City science museum with a high-wire bike, tinkering garage, planetarium, and daily explosive demonstrations.
Austin, TX
Lake Travis summer sailing camps on Picos, Sunfish and Flying Juniors, with a published non-member rate. Paid. Ages 8 to 16.
Big Bend National Park, TX
Spectacular desert mountains and canyons along the Rio Grande. Paid entry. Best from about age 5. Easily a full day. A tough one.
Burnet, TX
Granite bouldering and mountain biking near Burnet. Paid entry. Best from about age 5. Easily a full day. Moderate effort.
Galveston, TX
Three glass pyramids in Galveston holding an aquarium with penguins, an indoor rainforest with sloths, and a 3D theater.
Galveston, TX
A nonprofit maritime base on Offatts Bayou with a 39-boat fleet, week-long summer camps and a Saturday learn-to-sail track.
Grapevine, TX
A nonprofit club on Lake Grapevine running two-week RS Zest dinghy camps, booked through city parks and rec. Ages 8 to 15.
Pilot Point, TX
Sandy beach swimming, kids fishing pond, and lakeside camping at Ray Roberts Lake - a big North Texas family destination near Pilot Point
Port Aransas, TX
Beachfront camping and bay kayak trail with dolphin sightings. Paid entry. Works from toddler age. Easily a full day. Dogs welcome.
Presidio, TX
300,000-acre desert wilderness along the Rio Grande for experienced families. Paid entry. Better for ages 8 and up. Easily a full day.
Rockport, TX
An eight-day June learn-to-sail program on Aransas Bay, small classes, with a published non-member rate. Paid. Ages 8 to 17.
Salt Flat, TX
Highest point in Texas and stunning McKittrick Canyon fall foliage. Paid entry. Better for ages 6 and up. Easily a full day.