Delta Lake State Park

A state park on Delta Lake with one of the best swimming beaches in central New York. The 900-foot sandy beach has a gradual entry and lifeguards on duty during summer. The lake is warm and calm, perfect for young swimmers. The park has a 101-site campground and a large picnic area with shelters. Fishing is good from the shore and boat rentals are available. It is a straightforward, no-frills family park that does the basics really well. The beach alone is worth the trip on a hot day.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Eighth Lake Campground

A beautiful state campground on the Fulton Chain of Lakes with 126 sites, many directly on the lakefront. The sandy beach is perfect for swimming and the calm lake is ideal for canoeing and kayaking with kids. The campground connects to the Fulton Chain portage trail and sits right on Route 28 for easy access to Old Forge attractions. Sites are well-spaced and shaded by tall pines. The combination of waterfront camping, good swimming, and nearby activities makes this one of the best family campgrounds in the Adirondacks.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Fish Creek Pond Campground

One of the largest and most popular campgrounds in the Adirondacks with 355 sites spread along the shores of Fish Creek Pond and connecting waterways. The campground is a paddlers paradise with direct water access to a chain of ponds and lakes. The beach is sandy with a lifeguard and the water is warm by midsummer. Sites range from waterfront spots perfect for launching a canoe to wooded tent sites set back in the pines. The campground store and recreation programs make multi-day stays easy for families. Book months in advance for summer.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Grass Point State Park

A 73-site campground on the St. Lawrence River near Alexandria Bay with a swimming beach, fishing docks, and a boat launch. The location puts you right in the heart of the Thousand Islands with easy access to Boldt Castle, boat tours, and village shops and restaurants. The beach is small but clean and the kids fishing from the docks catch a surprising amount of bass and pike. The campground is shaded and well-maintained. This is one of the best base camps for exploring the Thousand Islands region.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Hanauma Bay Nature Preserve

A protected marine bay set inside a volcanic crater with the best easy snorkeling on Oahu. The reef is teeming with colorful fish that swim right up to you in shallow water. Kids are mesmerized from the moment they put their face in. A mandatory short educational video before entry teaches kids about reef conservation which makes the experience more meaningful. The beach is sandy with a gentle slope into calm turquoise water. Arrive early because the parking lot fills fast and the preserve caps daily visitors.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Hapuna Beach State Recreation Area

Consistently rated the best beach on the Big Island and one of the top beaches in Hawaii with a wide stretch of white sand and crystal-clear turquoise water. The beach is on the dry Kohala Coast so sunny skies are almost guaranteed. Bodyboarding is excellent here and the sand is powdery soft. Lifeguards are on duty and the park has restrooms, showers, and a snack concession. Summer conditions are calm and perfect for swimming while winter brings bigger waves for experienced bodyboarders.

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Heart Lake

A crystal-clear mountain lake at the Adirondack Loj with a sandy beach, canoe rentals, and the High Peaks rising dramatically behind it. The beach is small but beautiful and the water is clean and refreshing. Kids can swim, build sandcastles, and paddle while looking up at some of the tallest mountains in New York. The Loj also offers programs for families and serves as the trailhead for numerous High Peaks hikes. Spending a morning at the beach before an afternoon hike on Mount Jo makes for a perfect Adirondack day.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Hearthstone Point Campground

One of the most popular state campgrounds in the Adirondacks right on the shore of Lake George. The 251 sites are shaded by tall pines and many sit directly on the waterfront. Kids can swim at the campground beach, fish from shore, and explore nearby hiking trails. Its location just two miles south of Lake George village makes it convenient for day trips to shops and attractions. Reserve months in advance for summer weekends because this one books up fast.

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Hulopo'e Beach Park

A stunning crescent-shaped beach on Lanai south shore that is widely considered one of the best beaches in Hawaii. The marine preserve protects the excellent reef and snorkeling is outstanding with spinner dolphins frequently visiting the bay. Tide pools on the left side of the beach are full of sea life that fascinates kids for hours. The beach has lifeguards, restrooms, and shaded picnic areas. In winter, humpback whales are visible from shore. Getting to Lanai requires a ferry from Maui or a flight, which adds to the adventure.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Ka'anapali Beach

A gorgeous 3-mile stretch of golden sand on Maui west side that is consistently rated among the best beaches in the world. The water is calm and clear making it excellent for swimming and snorkeling. Black Rock at the north end is one of the best shore snorkeling spots on Maui with sea turtles and tropical fish. Every evening at sunset a cliff diving ceremony from Black Rock draws a crowd. The beachfront walk connects hotels, restaurants, and shops. Snorkel gear can be rented at multiple spots along the beach.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Kahalu'u Beach Park

The best beginner snorkeling spot on the Kona Coast with a shallow reef protected by a natural breakwater. The water is calm and teeming with colorful tropical fish, sea turtles, and even the occasional octopus. Kids can stand up in most areas which makes nervous snorkelers feel safe. Lifeguards are on duty and the Kahalu u Bay Education Center provides free reef education and lends reef-safe sunscreen. The sandy beach area is good for younger kids who just want to play in the water. Restrooms, showers, and shade pavilions are available.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Kailua Beach Park

Consistently rated one of the best beaches in America with soft white sand, turquoise water, and a gentle shore break that is perfect for kids. The water is warm and clear year-round and the beach stretches for 2.5 miles so you can always find space. Kayak rentals are available for paddling to the Mokulua Islands offshore. The park has restrooms, showers, lifeguards, and shady trees for picnics. Windsurfers and kiteboarders add entertainment for watching. The whole vibe is relaxed and family-friendly.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Kapalua Coastal Trail

A stunning 3.5-mile coastal boardwalk and trail connecting several beautiful bays along Maui west shore. The trail is mostly flat and paved with sections of boardwalk over lava rock. Kids can spot sea turtles, whales in winter, and tide pool creatures along the way. Several beaches along the route offer swimming stops. Kapalua Bay at one end and DT Fleming Beach at the other are both excellent for families. This is one of the most scenic easy walks in all of Hawaii.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Keawa'ula (Yokohama Bay)

The last beach at the end of the road on Oahu west side with a wild, remote feel that is rare on the island. The long sandy beach is backed by the Waianae Mountains and rarely crowded. Summer brings calm water suitable for swimming and snorkeling while winter waves are for watching only. The Ka ena Point trail starts nearby for families who want to hike to the actual westernmost tip of Oahu where albatross and monk seals are sometimes spotted. The sunset from here is the last one on Oahu every day.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Kenneth L. Wilson Campground

A well-maintained Catskills campground with 76 sites surrounding a beautiful 25-acre lake with a sandy beach. The swimming area is perfect for kids and canoe and kayak rentals are available. Sites are well-spaced and shaded. The campground is centrally located for day trips to Kaaterskill Falls, Slide Mountain, and Woodstock. The combination of lakeside camping, good swimming, and easy access to top Catskill trails makes this one of the best family base camps in the region.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Keuka Lake State Park

A family-friendly state park on the shore of Keuka Lake, one of the cleanest and most beautiful Finger Lakes. The park has a sandy beach with a gradual entry perfect for young swimmers and a campground with sites nestled in the woods. The lake water is clean and warm by midsummer. Fishing is excellent from the shore and the park has a boat launch for kayaks and canoes. Hiking trails through the surrounding hills provide lake views. It is quieter and more relaxed than the bigger Finger Lakes parks.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Ko Olina Lagoons

Four man-made crescent-shaped lagoons with calm, protected water that is the safest ocean swimming on Oahu for young kids. The lagoons have sandy bottoms, gentle slopes into the water, and are sheltered from waves and currents. Toddlers can splash in ankle-deep water while older kids snorkel along the rock walls. Each lagoon has restrooms, showers, and some shade. Sea turtles frequently visit the lagoons which is always a thrill. Lagoons 1 and 4 are the least crowded.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Lake Durant Campground

A scenic state campground on the shore of Lake Durant in the central Adirondacks with 60 tent and trailer sites, many with direct lake access. The beach area is sandy and the lake is clean and calm for swimming and paddling. A short nature trail loops through the surrounding forest. The campground is centrally located for visits to the Adirondack Experience museum and the Blue Mountain fire tower trail. The sites are well-spaced and shaded. This is a solid, no-fuss family campground with great water access.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Laniakea Beach (Turtle Beach)

The most reliable spot on Oahu to see Hawaiian green sea turtles basking on the sand or swimming in the shallow water. Volunteers are often present to educate visitors and ensure people maintain the required 10-foot distance from the turtles. Kids are thrilled to see these gentle creatures up close on the sand. The beach itself is rocky and not ideal for swimming but the turtle viewing alone makes it worth the stop. Located on the scenic North Shore drive between Haleiwa and the Dole Plantation. The best viewing is usually in the afternoon.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Lydgate Beach Park

The most family-friendly beach on Kauai with two large man-made rock pools that protect swimmers from waves and currents. The larger pool is great for snorkeling with tropical fish that enter through gaps in the rocks. The smaller pool is shallow and calm, perfect for toddlers. Fish and sea turtles regularly swim into the pools. The adjacent Kamalani Playground is a massive wooden play structure that kids go crazy for. Lifeguards, restrooms, showers, and picnic pavilions are all on site. This is the go-to beach for families with young children on Kauai.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]