Posted on June 25, 2026 by Miller and Smith Blog Team
Cross the Occoquan River heading south on I-95 and, if you glance east, you will catch a stretch of water you might not expect this close to the highway: a marina full of masts, a wildlife refuge, and a row of homes sitting right on the riverbank. That is Belmont Bay. It is one of the few addresses in Northern Virginia where you can keep a boat in a slip, walk a trail along the water before work, and still make a morning meeting in the District without ever touching your steering wheel.
For the people who fill this corner of Woodbridge, that mix is the whole reason they are here. Many of them spend their weeks at Quantico, Fort Belvoir, the Pentagon, or an office somewhere off the Blue Line, and they have learned that a short, predictable commute is worth more than an extra bedroom they would rarely use. Belmont Bay gives them the commute and the water at the same time.
Belmont Bay sits at the confluence of the Occoquan and Potomac Rivers, on the eastern edge of Woodbridge in Prince William County. The neighborhood is bordered by water on one side and the Occoquan Bay National Wildlife Refuge on the other, so a good portion of what surrounds you will never be built on. That refuge is more than a buffer. Its trails and marshes draw bald eagles, osprey, and migrating songbirds, and on a clear morning you will see more herons than cars.
At the center of it all is Belmont Bay Marina, a Virginia Clean Marina with a 155-slip floating dock system that handles boats from 28 to 50 feet. A few minutes up the road, the historic town of Occoquan packs decades of local character into a walkable few blocks of riverfront shops, galleries, and restaurants. This is suburban Northern Virginia that still feels like it is on the water, which is most of the appeal.

The single feature that defines daily life here is the VRE Woodbridge Station, which sits right at the community’s doorstep. Step on the train and you have direct service toward Alexandria, Arlington, and Washington, DC, which means a Pentagon or downtown workday can happen without a single mile behind the wheel. When you do drive, I-95 and its express lanes are minutes away, and there is a commuter park-and-ride close enough to fold into a normal morning.
For military and DoD families, the geography does a lot of quiet work. Quantico is roughly fifteen minutes south, Fort Belvoir is about twenty-five minutes north, and the Pentagon is a manageable run up the corridor or a straight shot on the train. If your assignments tend to move you between those installations, Belmont Bay is one of the few places that keeps all three inside an easy radius instead of forcing you to pick one.
Boating is the obvious draw, but it is not the only one. Residents fish off the docks, paddle the quieter coves, and walk or ride the trails that hug the waterfront and connect into the refuge. When the boat stays covered, the same water is still the backdrop for a morning run or an evening with a coffee on the pier.
Everyday errands are just as easy. Stonebridge at Potomac Town Center is minutes away with its dining, shopping, and a Wegmans for the weekly run, so you get marina-town quiet without driving half an hour for groceries. Waterfront calm meets full-service convenience, and you rarely have to trade one for the other.

The newest way to own here is Beacon Park Towns by Miller & Smith, a collection of four-level townhomes built into the Belmont Bay waterfront plan. These are not stacked boxes. Each home opens into bright, contemporary living space, climbs to a private rooftop terrace made for sunset views over the water, and tucks a two-car garage at the base so the street stays clean and the storage problem solves itself.
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Inside, the design reads the way Miller & Smith homes tend to: a chef-inspired kitchen at the heart of the main level, a primary suite that gives you somewhere to actually retreat, and finishes that feel considered rather than catalog-standard. Open, livable layouts meet four floors of separation, so the household that wants to be together and the household that wants its own corner both get what they need. The Marbella floor plan opens the collection at 1,943 square feet, priced from $579,990, and quick delivery homes move when they are released, so the live availability is worth checking before you fall for a specific lot.
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A townhome at Belmont Bay will not hand you a sprawling backyard, and that is the honest tradeoff. If a half-acre and a riding mower are non-negotiable, this is not your fit. What you get instead is the part of the property somebody else maintains, a garage you park in, a rooftop you will use more than a yard you would have to mow, and a Saturday that belongs to you rather than to the lawn. For a household that would rather spend that Saturday on the water or on the train into the city for a game, the math favors the townhome.
Where is Belmont Bay located?
Belmont Bay is a waterfront community in Woodbridge, Virginia, in Prince William County, set where the Occoquan River meets the Potomac and bordered by the Occoquan Bay National Wildlife Refuge.
How long is the commute from Belmont Bay to DC, Quantico, and Fort Belvoir?
The VRE Woodbridge Station at the community offers direct service toward Alexandria, Arlington, and Washington, DC. By car, Quantico is about fifteen minutes south and Fort Belvoir about twenty-five minutes north, with I-95 and the express lanes close by.
What new homes are for sale in Belmont Bay?
Beacon Park Towns by Miller & Smith offers four-level townhomes with private rooftop terraces and two-car garages. The Marbella floor plan opens the collection at 1,943 square feet, priced from $579,990. Quick delivery homes are released as construction progresses.
Is Belmont Bay a good fit for military and DoD families?
Yes. Its position keeps Quantico, Fort Belvoir, and the Pentagon inside an easy radius, and the VRE station plus I-95 access make it practical whether your duty station sits north or south on the corridor.
What is there to do in Belmont Bay?
Residents boat and fish from Belmont Bay Marina, walk and ride the waterfront and refuge trails, and head to the historic town of Occoquan for shops and restaurants. Stonebridge at Potomac Town Center and a Wegmans handle everyday shopping a few minutes away.
Belmont Bay is the kind of place that is hard to argue with on paper and easy to fall for in person. Walk the marina, stand on a rooftop terrace at Beacon Park, and watch how close the train really is. At Miller & Smith, we have said it for sixty years and it still holds: One Visit Can Change Everything.
Schedule a visit to Beacon Park Towns at Belmont Bay and see Woodbridge from the water.