3.4
(3)
36
hikers
03:38
14.0km
80m
Hiking
Explore the Triadelphia Reservoir Trail, a moderate 8.7 miles (14.0 km) hike that offers a peaceful escape into nature. You will gain 255 feet (78 metres) over an estimated 3 hours and 37 minutes, following a path that meanders through lush woodlands. Enjoy serene views of the Triadelphia Reservoir, especially as the trail hugs its western edge, providing a refreshing backdrop for your journey.
Before you head out, remember that a Watershed Use Permit fee is required for most recreational activities in this area. The trail surface is natural, featuring exposed soil, rock, and leaf litter, so be sure to wear appropriate footwear for comfort and safety. While parking is generally available, it is always wise to check local regulations beforehand to ensure a smooth start to your hike.
This trail stands out for its connection to the Triadelphia Reservoir, a vital water source for the region. The route allows you to experience the natural beauty surrounding this important body of water, offering opportunities to observe local wildlife in their habitat. It provides a unique blend of accessible outdoor recreation and environmental appreciation within Montgomery County, Maryland.
Last updated: April 23, 2026
Waypoints
Start point
Parking
2.09 km
Highlight • Lake
Tip by
4.22 km
Highlight (Segment) • Trail
Tip by
14.0 km
End point
Parking
Way Types & Surfaces
Way Types
14.1 km
Surfaces
14.1 km
Sign up to see more specific route details
Sign up for freeElevation
Sign up to see more specific route details
Sign up for freeWeather
Powered by Foreca
Tuesday 10 November
20°C
3°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
While specific parking areas aren't detailed, the trail is part of the larger Triadelphia Reservoir Recreation Area. Access points are typically found around the reservoir, managed by WSSC Water. It's advisable to check the WSSC Water website or local maps for designated parking lots near trailheads.
Yes, dogs are generally permitted on the trails within the Triadelphia Reservoir Recreation Area. However, they must be kept on a leash at all times, and owners are responsible for cleaning up after their pets. Always follow local regulations.
The trail offers a pleasant experience year-round. Spring brings lush greenery and blooming wildflowers, while autumn showcases vibrant fall foliage. Summer is great for enjoying the water views, though it can be warmer. Winter hiking is also possible, offering a different, serene perspective, especially after a fresh snowfall.
Yes, a Watershed Use Permit fee is required for most recreational activities within the Triadelphia Reservoir Recreation Area, including hiking, fishing, and boating. You can typically purchase these permits through WSSC Water, which manages the area.
The terrain is primarily natural, consisting of exposed soil, rock, and leaf litter. While generally low to flat, there are short segments with steeper grades. The path follows the western edge of the Triadelphia Reservoir, offering intermittent water views amidst wooded areas.
The Triadelphia Reservoir Trail is considered a moderate hike. While it requires good fitness, the paths are mostly accessible. Sure-footedness is required on some sections due to the natural terrain. Families with older children who are accustomed to longer walks should find it enjoyable.
The area is rich in wildlife. You might spot various bird species, including herons along the shorelines of the Triadelphia Reservoir, as well as deer in clearings. Keep an eye out for other forest animals in their natural habitat.
Yes, the reservoir area has a fascinating history. The town of Triadelphia was flooded to create the reservoir in 1943. During periods of low water, historical ruins of the former mill town, including foundations, have been exposed, offering a glimpse into the past.
Beyond hiking, the Triadelphia Reservoir Recreation Area offers a variety of other activities. These include fishing, kayaking, canoeing, and picnicking. Remember that a Watershed Use Permit is required for most recreational activities.
For a moderate hike of this length (approximately 14 km), it's recommended to bring plenty of water, snacks, appropriate hiking footwear, and weather-appropriate clothing. Sunscreen and insect repellent are also advisable, especially during warmer months. Don't forget your Watershed Use Permit!
The Triadelphia Reservoir Trail itself is primarily a natural hiking path, so direct amenities like cafes or public restrooms are not typically found along the route. It's best to plan accordingly and use facilities at designated access points or nearby towns before or after your hike.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.