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Hiking trails & Routes
United States
Maryland
Montgomery County
Ashton-Sandy Spring

Browns Bridge and Rocky Gorge Reservoir

Easy

4.7

(9086)

9,087

hikers

Browns Bridge and Rocky Gorge Reservoir

01:07

4.04km

60m

Hiking

The Browns Bridge and Rocky Gorge Reservoir trail offers a tranquil escape into nature, winding through shaded paths with pleasant views of the reservoir. You'll find natural beauty and a rich diversity of wildlife along the way, making it a serene experience. While generally easygoing, some sections might have exposed…

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

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B

4.04 km

End point

Parking

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Way Types & Surfaces

Way Types

3.34 km

589 m

112 m

Surfaces

3.43 km

547 m

< 100 m

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Elevation

Elevation

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Weather

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Today

Sunday 12 July

27°C

19°C

85 %

Additional weather tips

Max wind speed: 15.0 km/h

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Frequently Asked Questions

Do I need a permit to hike around Browns Bridge and Rocky Gorge Reservoir?

Yes, access to the recreational areas within the Patuxent Watershed, including the trails around Browns Bridge and Rocky Gorge Reservoir, requires a permit. These permits are obtained through WSSC Water's watershed recreation user program. The program typically operates from mid-March through November 30th, from 30 minutes before sunrise to sunset.

Where can I park to access the trails?

The trail access points are managed by WSSC Water as part of their watershed recreation user program. Specific parking locations would be detailed when you obtain your required permit through their program. Public transportation options to the general area, such as Browns Bridge Road or Supplee Lane, may exist, but direct trailhead access via public transport is not specified.

What is the best time of year to hike this trail?

The best time to hike around Browns Bridge and Rocky Gorge Reservoir is generally from mid-March through November 30th, which is when WSSC Water's recreation program operates. For birdwatching enthusiasts, late summer and early fall are particularly rewarding, as mudflats emerge and attract a variety of shorebirds.

Is the Browns Bridge and Rocky Gorge Reservoir trail dog-friendly?

The provided information does not explicitly state the rules regarding dogs on the trails around Browns Bridge and Rocky Gorge Reservoir. As this area is part of the WSSC Water Patuxent Watershed, it is advisable to check their official recreation program guidelines for specific regulations on pets before planning your visit.

What is the terrain like on this hike?

The terrain around Browns Bridge and Rocky Gorge Reservoir offers a varied experience. You can expect a mix of open flats and sections that ascend through woods and rocky areas. Some parts, like the 'Rocky Gorge Lookout' trail, involve ascending through rocks, so appropriate footwear is recommended.

What kind of scenery can I expect to see?

Hikers will encounter diverse natural scenery. The area is part of a 6,000-acre wooded property, featuring extensive forests, deciduous trees covering uplands, and some mature pine plantations and scrub meadows. Near Browns Bridge, you might see mudflats in late summer and early fall, attracting shorebirds. The Patuxent River floodplain is also visible north of the bridge.

Are there any notable features or landmarks along the route?

A significant feature is the opportunity for birdwatching, especially during late summer and early fall when mudflats attract shorebirds. For navigation on trails like the 'Rocky Gorge Lookout', you might find blue paint marks on trees serving as indicators. The area itself is part of a crucial watershed storing billions of gallons of drinking water.

Is this trail suitable for beginners?

The trail is rated as 'easy' according to komoot's data, with a distance of approximately 4 km and an elevation gain of about 65 meters. While some sections may involve rocky ascents, its overall moderate difficulty makes it generally suitable for beginners, provided they wear appropriate footwear.

What should I bring for a hike here?

Given the varied terrain, including rocky sections, appropriate footwear is highly advisable. Since the area is part of a watershed and requires a permit, ensure you have your permit. As with any hike, bring water, snacks, and be prepared for changing weather conditions. Binoculars would be a good addition for birdwatching, especially in late summer and early fall.

What are the operating hours for accessing the watershed recreation areas?

Access to the recreational areas within the Patuxent Watershed, including the trails around Browns Bridge and Rocky Gorge Reservoir, is permitted from 30 minutes before sunrise to sunset. This applies during the operational period of the WSSC Water's watershed recreation user program, which runs from mid-March through November 30th.

Are there any specific navigation tips for the trails?

While the overall route is generally easy, some specific trails, like the 'Rocky Gorge Lookout', use blue paint marks on trees as indicators. Always pay attention to trail markers and consider downloading an offline map, such as the one available on komoot, to help with navigation in wooded areas.

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