Triadelphia Reservoir Recreation Area is a recreation area in Maryland, distinguished by its 800-acre reservoir and approximately 5,600 to 6,000 acres of surrounding wooded property. This expansive natural setting, characterized by rolling hills and diverse terrain, serves as a vital drinking water source while also offering opportunities for several sports like hiking, road cycling, touring cycling, and jogging. The area's careful preservation contributes to its pristine condition, providing a consistent backdrop for outdoor pursuits.
46
Routes
4.1
(9)
Average rating
258
People visited

5.0
(1)
12
hikers
4.76km
01:15
40m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

9
hikers
2.75km
00:43
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

3.0
(1)
7
hikers
8.16km
02:11
90m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4
hikers
4.61km
01:13
30m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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29
riders
49.0km
02:16
430m
430m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

10
riders
80.1km
03:38
700m
700m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(1)
19
riders
23.1km
01:05
170m
170m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

8
riders
46.4km
02:11
420m
420m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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8
riders
26.2km
01:45
280m
280m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
riders
36.1km
02:17
310m
310m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
riders
44.3km
02:42
410m
410m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
riders
43.8km
02:40
380m
380m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
8
runners
11.0km
01:09
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
6.48km
00:40
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
5.64km
00:35
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
11.1km
01:10
120m
120m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Triadelphia Reservoir Recreation Area offers opportunities for hiking, road cycling, touring cycling, and jogging. The area features diverse terrain, from easy paths to more challenging routes, catering to various interests and fitness levels. More than 1,000 visitors have shared their experiences on komoot.
Popular hiking options include the Triadelphia Reservoir Trail, an 8.7-mile (14.0 km) moderate route with scenic water views. The Rachel Carson Conservation Park loop provides an easier 2.5-mile (4.0 km) path, and the Flowing Free Trail in Patuxent River State Park is a 3.0-mile (4.8 km) easy loop. For more options, explore Hiking in Triadelphia Reservoir Recreation Area.
Yes, the area offers trails suitable for families and beginners. The Rachel Carson Conservation Park loop is an easier 2.5-mile (4.0 km) path, and the Flowing Free Trail is a 3.0-mile (4.8 km) easy loop. You can find more options in the Easy hikes in Triadelphia Reservoir Recreation Area and Family-friendly hikes in Triadelphia Reservoir Recreation Area guides.
The Triadelphia Reservoir Recreation Area is suitable for road cycling and touring cycling, with routes often featuring mostly well-paved surfaces. These routes vary in length and elevation gain. For detailed options, refer to the Road Cycling Routes in Triadelphia Reservoir Recreation Area guide.
The area is well-regarded for running, with several trails available for joggers. The varied terrain accommodates both casual jogs and more intensive running workouts. Explore specific routes in the Running Trails in Triadelphia Reservoir Recreation Area guide.
The centerpiece is the 800-acre Triadelphia Reservoir, surrounded by extensive wooded property. A notable highlight is the 5-acre woodland garden near Brighton Dam, which features over 20,000 azaleas that typically bloom in May. The area is also a top birding hotspot, with over 240 bird species reported.
The area offers year-round recreational opportunities. A special time to visit is in May, when the 5-acre woodland garden near Brighton Dam is in full bloom with over 20,000 azaleas, creating a vibrant display.
Boating and fishing are permitted on the Triadelphia Reservoir with a permit. Information regarding the watershed recreation user program and permits can be found on the WSSC Water website. It is advisable to check the official website for current regulations.
The Triadelphia Reservoir Recreation Area is a popular destination, with more than 1,000 visitors sharing their experiences on komoot. The routes in the area have an average rating of 3.48 out of 5 stars.
Komoot offers several guides for the area, including Hiking in Triadelphia Reservoir Recreation Area, Road Cycling Routes in Triadelphia Reservoir Recreation Area, and Running Trails in Triadelphia Reservoir Recreation Area. There are also guides for easy, family-friendly, and traffic-free options.
The Triadelphia Reservoir Recreation Area is managed by WSSC Water. Their official website is www.wsscwater.com/watershed. For general information, the Brighton Dam Information Center can be reached at +1-301-206-7485. A conditions hotline is available at +1-301-206-4386.

