Duxbury Beach, explained.

Who actually runs the beach

Duxbury Beach isn’t a state park and isn’t quite a town beach either. Most of the barrier beach, which stretches from the Marshfield line down to Gurnet Point and Saquish, is owned by Duxbury Beach Reservation, Inc., a nonprofit that leases it to the Town of Duxbury. The Town’s Beach Operations department manages daily access and enforces the rules. That unusual arrangement is a big part of why the beach has stayed wild, and why the access rules are more layered than a typical public beach.

Getting in: your four options

1. Public day parking, open to anyone. Duxbury Beach Park, at the north end by Blakeman’s pavilion, offers pay-per-day parking with no permit required: $25 per car, cash only, open Memorial Day through Labor Day, 9 AM to 8 PM, weather permitting. Come through Marshfield: Route 139 to Canal Street to Gurnet Road. The Beach Park itself advises against trying to enter via the Powder Point Bridge, and in summer the bridge-side lots won’t help you anyway (see below).

2. The resident sticker lot. The main lot across the Powder Point Bridge is resident-permit-only in season, with fines and towing enforced. Here’s the local secret hiding in plain sight: after Labor Day, that lot is free and open to everyone until the Thursday before Memorial Day weekend. Off-season, you just drive over and park.

3. The small free lot. A small first-come, no-fee lot sits at the western end of the Powder Point Bridge, on the mainland side. It fills early on good days, and it leaves you a half-mile walk across the bridge. Most people who park there will tell you the walk is the best part.

4. Walk or bike on. Pedestrian access is free, year-round. And the bridge at golden hour, water on both sides, is still the best way to arrive. (The bridge has quite a story of its own.)

Bay side or ocean side?

The barrier beach has two personalities. The bay side is calm, warmer, and shallow. At low tide the water pulls back into flats you can walk for what feels like a quarter mile, and small kids and clammers are in heaven. The ocean side, facing Cape Cod Bay’s open water, has the waves, the long walks, and the drama. The guarded swimming area and facilities at Duxbury Beach Park serve the everyday beach day; the far reaches down the drive-on section are where you go to see almost no one. Rule of thumb: check the tide before you pick. Low tide is the bay side’s show; high tide favors the ocean side.

Dogs: yes, with a permit and a calendar

Dogs are allowed on Duxbury Beach, but this is the most rule-bound part of the whole operation. A dog walking permit from the Town Clerk is required year-round, on top of a dog license. Then, by town ordinance, seasonal dog regulations run April 1 to September 15: during that window, dogs are prohibited from the bayside beach north of the bridge, while leashed dogs are allowed on the bayside beach south of the bridge (behind the Ranger Station), along the roadways and parking lots, and on the oceanside only where and when the 4x4 crossovers are open. Dogs may never enter posted Sensitive Wildlife or Closed areas, even at low tide. When in doubt, the Town’s beach updates spell out the current dog map in detail.

What “the beach is closed” really means

Every summer, word goes around that Duxbury Beach is closed, and every summer the Town patiently explains: the walk-on beach is open. What closes are the vehicle crossovers to the drive-on oceanside beach, and the reason is usually small, sand-colored, and federally protected. Piping plovers, a threatened species, have nested on Duxbury Beach since 1991, with more than two dozen pairs in recent seasons. Symbolic fencing goes up along the dunes each spring, and crossover access flexes with where the chicks are. The beach operates under a state Habitat Conservation Plan that allows managed vehicle access even during chick season, which is why the drive-on beach opens and closes dynamically rather than shutting for the whole summer. If your plans depend on the drive-on section, check the Town’s Beach Operations updates the morning you go.

Driving on the beach (OSV)

Taking a 4x4 onto the beach requires a year-round Town oversand vehicle permit (residents and nonresidents alike), and access runs down the “back road” along Gurnet Road to numbered crossovers. Capacity is limited, conditions shift with tide, weather, and plover activity, and vehicles must stay east of the dune posts. Families have been doing it for generations, but there’s a learning curve; read the Town’s OSV rules before your first run.

Good to know

Blakeman’s pavilion (built 1941, named for the schoolteacher who ran the snack bar for decades) has food, restrooms, and showers. The Beach Park has a lifeguarded swim area in season, and water quality is tested at multiple stations along the beach. Accessibility is better than you might expect from a barrier beach: ramp access at the Town Beach entrance and at Duxbury Beach Park, mobility mats in season, and a beach wheelchair available from the Beach Rangers on request. Pack-in, pack-out applies, so bring a trash bag. Fires, alcohol, and kites are restricted; check the posted rules rather than assuming.

Sources & verification

This guide draws on the Town of Duxbury’s Visiting Duxbury Beach and Beach Operations pages, the Town’s published beach updates, Duxbury Beach Park, and the Duxbury Beach Reservation’s published materials. Fees, hours, and rules change; the Town is always the controlling authority. For what to do once you’re over the bridge, start with Things to Do. Spot an error? Tell us and we’ll fix it, and note the change. Last verified: July 20, 2026.