About Belmont Bay Harbor Marina
Protected Harbor just Minutes from the Potomac. Belmont Bay Marina is a beautifully positioned marina on the banks of the Occoquan River. The floating dock system with Brazilian Walnut contains 158 boat slips ranging from 30 to 50 feet in length.Visit the harbor master building and get Belmont Bay merchandise. One of the unique benefits of Belmont Bay Marina is its strategic position on the Occoquan River. Located just past the start of a No Wake Zone, it offers convenient access to the Potomac River that no other marina on the Occoquan can provide. The No Wake Zone ensures that Belmont Bay’s serene natural environment is protected and that all docked vessels remain undisturbed.





Instalaciones
COORDINATES
38.65647 N, -77.23400 E
Port Information
Teléfono
Correo Electrónico
Berth Sizes
< 10m, 10-20m
Profundidad en Marea Baja Media
2 - 3m
Maniobrabilidad
Fair
Channel Marking
Fair
Puerto de Entrada
No
Overseas Visitor Berths
Yes
Tipo de Muelle
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Thu
5AM - 9AM
16 July 2026
- NW 4–6 knots.
- Increasing from 22 to 27°C
- UV Index: 0 - Low
- Cloudy
Thu
9AM - 1PM
16 July 2026
- N 3–5 knots backing W 3-5 knots.
- Increasing from 28 to 33°C
- UV Index: 8 - Very High
- Cloudy
Thu
1PM - 5PM
16 July 2026
- W 6 knots backing SW 6 knots.
- 32 to 37°C
- UV Index: 8 - Very High
- Partly cloudy