8 Clean Lakes In New England With Beach Beauty And Crystal-Clear Waters

New England is famous for its coastal beaches, from the Cape Cod National Seashore to the islands of Nantucket and Martha's Vineyard. But what outside visitors may not realize is the region's equally wonderful collection of sparkling, swimmable lakes and ponds, their shorelines dotted with smooth, sandy beaches. All of the New England states — Connecticut, Vermont, New Hampshire, Rhode Island, Massachusetts, and Maine — have waters that are perfect for summertime swims.

Some of New England's inland bodies of water are referred to as lakes, while others are traditionally called ponds. Historically, scientists have struggled to find a universal definition to distinguish ponds from lakes, but there are a few key differences between the two, according to a Scientific Reports study. For example, ponds are generally smaller and shallower than lakes. Regardless of their title, all of the destinations on this list are known for their inviting waters and pristine beaches.

Crystalline, spring-fed Lake Winnipesaukee, New Hampshire's largest lake, covers 72 square miles in the foothills of the White Mountains. Nicknamed "Lake Winni," it's a favorite getaway for New Englanders, with numerous beaches and historic towns ringing its shoreline. Weirs Beach has roughly 680 feet of sandy, golden shoreline, with an entertaining boardwalk nearby, against a backdrop of stunning mountain scenery. For a more rustic experience, Ellacoya State Park has a sandy beach of its own, as well as camping nearby.

Connecticut's stream-fed Burr Pond, an hour's drive from New Haven, is a magical place in any season, with swimming, paddling, and picnicking in the summer months. The beach at Burr Pond State Park has luxurious golden sand, perfect for sandcastle-building. The water quality is tested weekly from May to September, and the pond has consistently remained safe for swimming over the past several years, per Swim Guide. "A beautiful lake that reminds me of summer camp!" wrote one visitor on Tripadvisor. Burr Pond really shines in autumn, too, when fiery fall foliage reflects on the water's surface.

Maine's Sebago Lake is the deepest in New England, with pristine, mountain spring-fed waters that fill an ancient granite basin carved by glaciers. Not only is it the primary source of Portland's drinking water, but it has been a recreational mecca for decades as well. Sebago Lake State Park boasts the largest beach, as well as facilities for camping, boating, and picnicking. For a novel beach day, head to Songo River Beach, a natural sandbar with shallow, warm waters ideal for kids.

Nicknamed the "Jewel of the Maine Mountains," 6,000-acre Rangeley Lake is ringed by scenic peaks everywhere you look. It's one of six lakes collectively known as the Rangeley Lakes, and the waters are as cold as they are clear — a dip will definitely get the endorphins going.

Rangeley Lake is a popular vacation destination roughly 110 miles north of Portland. There are swim beaches at both Rangeley Lake State Park and Lakeside Park in the town of Rangeley. The latter is free to enjoy, with a sandy beach that is lifeguard patrolled in the summer, kids' play areas, and covered picnic tables.

Nestled in the Maine Highlands, 90 miles from Bangor, scenic Mooshead Lake is an expansive recreation paradise. There are several superb swim spots, including family-friendly Lily Bay State Park, which has a beach, 2-mile shoreline trail, and nearby camping.

For a more secluded adventure, Pebble Beach, near the soaring cliffs of Mount Kineo, is accessible only by boat — you can take the 10-minute Mount Kineo shuttle from the Rockwood Public Landing. Make the strenuous but rewarding hike up the mountain, and Pebble Beach's chilly waters will provide a refreshing jolt afterwards.

Walden Pond, near the historic town of Concord, Massachussets, is the very same body of water made famous by writer Henry David Thoreau in his contemplative book, "Walden." The author built a small cabin under the deciduous trees that line the shore, where he then lived and worked. Today, the water is part of the Walden Pond State Reservation, a popular spot for hiking, swimming, and paddling. The pond, formed by an ancient glacier, is over 100 feet deep, ringed by golden sand beaches ideal for sunning and sandcastles. 

While many New England lakes are quaint and laid-back, Vermont's deepest lake — the breathtaking Lake Willoughby – really brings the drama. It is surrounded by steep, plunging mountainsides, giving it a fjord-like feel. You could easily mistake it for the coast of Norway.

There are inviting public beaches at the north and south ends of the lake. The southernmost swimming area has a nearby campground and a clothing-optional beach, according to Vermont Vacation. "The cleanest and clearest lake in Vermont," one Facebook user wrote. "A delight to visit and a delight to swim in the beautiful water." 

This Rhode Island treasure is something of a unicorn, in that it's spring-fed and clear, but shallow enough that it warms to a comfortable swimming temperature in the summer. This makes the lifeguarded beach at Little Ninigret Pond, located in Charleston's Ninigret Park, great for children.

A short trail along the water will bring you face-to-face with Danish artist Thomas Dambo's delightful troll sculptures, which are made from recycled wood. If you're feeling adventurous, East Matunuck State Beach, Rhode Island's best surf beach, is less than 10 miles down the coast.