Rachel Carson Greenway Trail
Rachel Carson Greenway Trail
4.7
(9370)
10,787
hikers
03:28
13.4km
100m
Hiking
The Rachel Carson Greenway Trail offers a varied hiking experience through Montgomery County's natural landscapes, honoring the renowned environmentalist. You'll trek through peaceful wooded sections, past massive boulder outcroppings, and alongside the Hawlings River, with some parts featuring grassy meadows vibrant with wildflowers and butterflies. The trail's mixed terrain, including…
Last updated: June 9, 2026
Waypoints
Start point
Parking
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1.84 km
Highlight • MTB Park
Tip by
5.10 km
Highlight • Trail
Tip by
5.11 km
Highlight • River
Tip by
13.4 km
End point
Parking
Way Types & Surfaces
Way Types
13.0 km
345 m
142 m
Surfaces
12.8 km
426 m
166 m
< 100 m
< 100 m
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Elevation
Highest point (90 m)
Lowest point (0 m)
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Weather
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Today
Wednesday 8 July
28°C
22°C
36 %
Additional weather tips
Max wind speed: 9.0 km/h
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This route was planned by komoot.
The difficulty of the trail varies significantly along its length. Some sections are considered easy and suitable for families, featuring natural paths with some embedded rocks. Other parts, particularly longer loops like the Rachel Carson Greenway Trail and Northwest Branch Trail Loop, are rated as hard due to steep inclines, rocky sections, and potential stream crossings, requiring sturdy footwear and good fitness.
The terrain is quite diverse. You'll encounter natural, unpaved sections with embedded rocks and hills, especially in the denser woodlands. Other parts become smoother, and some sections are even paved, particularly after crossing Colesville Road and the Capital Beltway. The trail meanders through dense woodlands, open meadows, and along the Northwest Branch stream valley gorge.
Yes, the trail offers several points of interest. You can visit the Melrose Park Pump Track, see the convergence of the Rachel Carson Greenway and Sligo Creek Trail Junction, and observe where Sligo Creek and the Northwest Branch Stream Converge. Other highlights include the historic Burnt Mills Dam, impressive rock formations like Rachel's Cairn, and a beautiful waterfall near the dam.
Spring and summer are particularly beautiful, with wildflowers like Virginia bluebells and trilliums adding color. However, the trail can be enjoyed year-round. Be aware that stream crossings might be more challenging after heavy rain, regardless of the season.
Yes, the route primarily follows the Rachel Carson Greenway Trail (100% of the route) and also includes sections of the ADT - Maryland - Seg 3 (30%), Ager Rd (8%), and Hamilton-Jefferson (6%). It's also part of a planned 25-mile greenway connecting to portions of the Northwest Branch trail, Woodlawn Manor trails, and Rachel Carson Conservation Park trails.
Dogs are generally welcome on the trail. However, as parts of the trail pass through parkland, it's always best to keep your dog on a leash and adhere to any posted park regulations regarding pets.
Based on available information, there are no specific permits or entrance fees mentioned for accessing the Rachel Carson Greenway Trail itself or the Northwest Branch Stream Valley Park. However, visitors should always respect park rules and regulations.
The Rachel Carson Greenway Trail has multiple access points along its length. While specific parking lots aren't detailed, you can typically find parking at various trailheads and park entrances along the route, such as those for Northwest Branch Stream Valley Park or Rachel Carson Conservation Park.
The trail is rich in wildlife. Common sightings include white-tailed deer, red foxes, and various bird species such as woodpeckers and warblers. The Northwest Branch Stream Valley Park and Rachel Carson Conservation Park sections are particularly known for their biodiversity, including aquatic life in the Hawlings River.
Some sections of the trail are indeed suitable for beginners and families, particularly those described as 'easy' with a green difficulty rating. These parts are generally appropriate for ages 5 and up. However, other sections, especially longer loops with steep inclines and rocky terrain, are more challenging and better suited for experienced hikers.
Given the varied terrain, sturdy hiking shoes are highly recommended. Depending on the season and recent weather, be prepared for potential muddy or rocky sections. Water, snacks, and appropriate clothing layers are always advisable. If attempting longer, more difficult sections, consider bringing a map or GPS device.
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