The best walks and hikes in Triadelphia Reservoir Recreation Area
4.3
(6)
59
hikers
17
hikes
Hiking in Triadelphia Reservoir Recreation Area is characterized by expansive wooded property and the tranquil waters of the reservoir. The region encompasses thousands of acres of forested land with rolling hills, providing diverse terrain for outdoor activities. The reservoir, created by the Brighton Dam on the Patuxent River, is a central feature, offering extensive water views and a rich ecosystem.
Best hiking trails in Triadelphia Reservoir Recreation Area
- The most popular hiking route is Triadelphia Reservoir Trail — Montgomery County, Maryland, a 8.7 miles (14.0 km) trail that takes 3 hours 38 minutes to complete. This moderate route offers views of the expansive reservoir.
- Another top favourite among local hikers is Rachel Carson Conservation Park loop, an easy 2.5 miles (4.0 km) path. This trail winds through the natural landscapes of Rachel Carson Conservation Park.
- Local hikers also love the Hawlings River loop from Rachel Carson Conservation Park, a 1.7 miles (2.8 km) trail leading through wooded areas near the Hawlings River, often completed in about 46 minutes.
- Hiking in Triadelphia Reservoir Recreation Area is defined by expansive wooded land, the tranquil reservoir, and rolling hills. The network offers options for different ability levels, from easy strolls to moderate hikes.
- The routes in Triadelphia Reservoir Recreation Area are highly rated by the komoot community with an average score of 4.5 stars from more than 4 reviews. More than 20 hikers have used komoot to explore Triadelphia Reservoir Recreation Area's varied terrain.
Last updated: July 7, 2026
5.0
(1)
11
hikers
4.76km
01:15
40m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3
hikers
14.0km
03:38
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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5.0
(2)
6
hikers
4.01km
01:05
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1
hikers
4.08km
01:05
40m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1
hikers
5.48km
01:29
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around Triadelphia Reservoir Recreation Area
Tips from the Community
This trail follows along the western edge of the water and offers a gently undulating walk with intermittent views over the water. It's usually quiet so you have a chance to spot some wildlife.
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A nice trail a little further out than some of the others in the park, which means you usually encounter fewer people and get more time to yourself. It can get muddy after a rain, so it's best to wait until the trail has time to dry off.
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The River Otter Trail provides a side entrance into the Rachel Carson Conservation area. It links up with the other trails in the park after crossing the Hawlings River and can be hiked as an out and back or looped with the other trails.
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As is often the case, this area has been overrun by invasive species, which can crowd out native plants and provide subpar habitat for wildlife and pollinators. The park is now taking steps to rectify this by removing the invasive species so native plants and animals can thrive like they should.
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This 650-acre park is dedicated to environmental preservation and honors environmental activist Rachel Carson with the conservation of the park. There are plenty of well-maintained dirt trails throughout the area as well.
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At this point you'll get a lovely view of the reservoir amongst the trees. The formation of the reservoir dates back to 1943 when the Brighton Dam was built on the Patuxent River.
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This river runs almost 13 miles through Rachel Carson Conservation Park, providing a peaceful section to take a break and enjoy the sights and sounds of the water.
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Free parking and some information including a trail map are provided.
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Frequently Asked Questions
How many hiking trails are available in Triadelphia Reservoir Recreation Area?
The Triadelphia Reservoir Recreation Area offers a selection of 8 hiking routes. These include a mix of easy and moderate trails, providing options for various fitness levels.
What are the typical terrain and elevation changes like on trails here?
The trails in Triadelphia Reservoir Recreation Area generally feature rolling hills and wooded terrain. While some routes have modest elevation gains, such as the Triadelphia Reservoir Trail with about 77 meters of ascent, many are relatively flat, like the Blue Mash Nature Trail loop with only 8 meters of elevation gain.
Are there any family-friendly hiking options?
Yes, there are several family-friendly options. For instance, the Rachel Carson Conservation Park loop is an easy 4 km path, and the Blue Mash Nature Trail loop is another easy option, perfect for shorter outings with children.
Can I bring my dog on the trails?
The Triadelphia Reservoir Recreation Area is generally dog-friendly, but it's always best to check specific trail regulations or WSSC Water guidelines for any restrictions or leash requirements before heading out with your pet.
Are there any circular routes available?
Yes, many of the trails are designed as loops, offering a convenient circular hiking experience. Examples include the Rachel Carson Conservation Park loop and the Hawlings River loop from Rachel Carson Conservation Park.
What kind of wildlife can I expect to see?
The area is rich in wildlife. Hikers often spot deer and herons, and the Triadelphia Reservoir is particularly known for frequent sightings of Bald Eagles, making it a popular spot for birdwatching.
Are there any notable landmarks or attractions to see while hiking?
Beyond the reservoir itself, the Brighton Dam, which created the reservoir, is a significant landmark. Additionally, the Brighton Dam Azalea Garden is a stunning 5-acre woodland garden that blooms beautifully each May.
Do I need a permit to hike in the Triadelphia Reservoir Recreation Area?
Yes, WSSC Water manages the recreation area, and permits are required for recreational activities, including hiking. You can typically obtain permits at the Brighton Dam Information Center.
Where can I park when visiting the trails?
Designated parking areas are available at various access points around the Triadelphia Reservoir Recreation Area. It is advisable to check specific trailheads or WSSC Water's official website for detailed parking information.
What is the best time of year to hike in the Triadelphia Reservoir Recreation Area?
Spring and fall are particularly beautiful for hiking, with comfortable temperatures and vibrant foliage. May is especially notable for the blooming of over 20,000 azaleas in the Brighton Dam Azalea Garden. Summer offers shaded trails, while winter can provide serene, quiet landscapes, though trail conditions may vary.
How difficult are the trails in the Triadelphia Reservoir Recreation Area?
The trails range from easy to moderate difficulty. There are 6 easy routes, such as the River Otter and Fern Valley Trail loop, and 2 moderate routes, including the Triadelphia Reservoir Trail, ensuring options for various skill levels.
What do other hikers say about the trails here?
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the tranquil water views, the expansive wooded landscapes, and the opportunities for wildlife observation.
Are there any picnic facilities available?
Yes, the Triadelphia Reservoir Recreation Area provides picnic facilities in six designated recreation areas, offering a great way to relax and enjoy a meal amidst nature after your hike.
Most popular routes in Triadelphia Reservoir Recreation Area
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