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United States
Maryland
Montgomery County
Darnestown

Seneca Creek Greenway and Seneca Bluffs Trail Loop

Moderate

3.0

(5)

83

hikers

Seneca Creek Greenway and Seneca Bluffs Trail Loop

04:58

19.0km

130m

Hiking

The Seneca Creek Greenway and Seneca Bluffs Trail Loop offers a refreshing escape into nature, winding through thick woods and along the scenic Seneca Creek. You'll find yourself on a mix of singletrack and doubletrack, with the Seneca Bluffs Trail providing frequent glimpses of the creek below as it approaches the Potomac. This moderate 11.8-mile (19.0 km) hike, with 431 feet (131 metres) of elevation gain, typically takes around 4 hours and 57 minutes, making it a substantial day out for those seeking a longer, immersive experience.

Planning your visit is straightforward, but be mindful of conditions. The trail can become quite muddy after rain, so appropriate footwear is a good idea. While there are no specific permits required, arriving earlier in the day is always recommended, especially on weekends, to ensure a relaxed start. Spring and fall are often considered the best time to hike Seneca Creek Greenway, offering comfortable temperatures and beautiful scenery.

This trail system is a true gem for wildlife observation, with past sightings including river otters, bald eagles, and great blue herons. You'll also encounter historical points of interest, such as the former sites of Middlebrook Mills and Watkins Mill, where you can still see the mill race. The Seneca Bluffs Trail also connects to the Chesapeake and Ohio Canal Towpath, offering options for extending your adventure.

Last updated: June 9, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Seneca Creek State Park

Waypoints

A

Start point

Parking

Get Directions
1

2.79 km

Seneca Bluffs Trail

Highlight (Segment) • Trail

This trail is ideal for hiking, running, and mountain biking due to its predominantly smooth terrain that doesn't feature many rocks or roots to navigate around. Throughout the majority of the trail, you'll be treated to views or the soothing sounds of Seneca Creek.

Tip by

2

12.7 km

Scenic view of Seneca Creek

Highlight (Segment) • Viewpoint

This segment leads you from the Seneca Creek Greenway Trailhead through a sandy patch of the trail. This spot is a nice resting point, providing an opportunity to pause and capture pictures of the picturesque Seneca Creek.

Tip by

B

19.0 km

End point

Parking

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Way Types & Surfaces

Way Types

17.9 km

566 m

409 m

177 m

< 100 m

Surfaces

17.8 km

679 m

473 m

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Friday 23 October

18°C

6°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

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Frequently Asked Questions

How long does it take to hike the Seneca Creek Greenway and Seneca Bluffs Trail Loop?

The full loop is approximately 13.8 to 14 miles long. Given its moderate difficulty and length, most hikers will need a good portion of a day to complete it. Our data suggests an average hiking time of around 5 hours.

What is the terrain like on this trail?

You can expect varied terrain throughout the loop. It's predominantly natural surface with both singletrack and doubletrack sections, winding through thick woods. There are also some partly asphalted paths, brief uphill climbs, quick downhill sections, and hilly areas. You'll cross wooden bridges and small tributaries, which may require rock-hopping after rain. Be aware of rocky sections, especially near Route 28, and expect muddy conditions in some areas after rainfall.

What can I see along the route?

The trail offers scenic streamside views of Seneca Creek, particularly from the Scenic view of Seneca Creek. You'll pass through new growth forests, groves of tall poplar and vine-laced trees, and skirt overgrown fields. The Seneca Bluffs Trail itself runs along a ridge line, providing picturesque views of the stream valley below. Historically, you can observe the mill race from the former Watkins Mill.

What wildlife might I spot on the trail?

The trail is known for its potential wildlife sightings. Keep an eye out for river otters, groundhogs, bald eagles, great blue herons, and fawns, especially in the quieter sections along the creek.

Does the trail intersect other well-known paths?

Yes, the route is part of the larger Seneca Creek Greenway Trail (SCGT) and intersects with several other paths. You'll find sections that overlap with the Seneca Creek Greenway, MoCo Epic, MoCoEpic South, Seneca Bluffs Trail, Seneca Greenway Trail, and Montevideo Trailhead to Seneca Bluffs. It also connects to other significant trail systems like the Chesapeake and Ohio Canal Towpath.

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

Spring and fall generally offer the most pleasant hiking conditions with milder temperatures and beautiful foliage. However, be prepared for muddy sections, especially after rain, regardless of the season. If hiking after heavy rainfall, waterproof footwear is highly recommended.

Is the Seneca Creek Greenway and Seneca Bluffs Trail Loop dog-friendly?

Yes, the trail is generally dog-friendly. However, as it is located within Seneca Creek State Park, it's always best to check the current park regulations regarding leash laws and any specific restrictions before your visit. Always ensure your dog is under control and clean up after them.

Are there any permits or entrance fees required for Seneca Creek State Park?

Yes, as this trail is located within Seneca Creek State Park, there may be entrance fees, especially during peak seasons or for out-of-state visitors. You can find the most up-to-date information on fees and any required permits by visiting the official Maryland Department of Natural Resources website: maryland.gov.

Where can I park to access the Seneca Creek Greenway and Seneca Bluffs Trail Loop?

While specific parking lots aren't detailed, the loop is often described as starting and ending in Darnestown. You'll typically find parking available at various trailheads along the Seneca Creek Greenway within Seneca Creek State Park. It's advisable to check a detailed map or local park resources for the most convenient access points and parking areas.

Is this trail suitable for beginner hikers?

While some individual sections are described as easy, the overall loop is classified as moderate primarily due to its considerable length (around 14 miles). It includes hilly and steep sections, as well as varied terrain. Beginners should be prepared for a long day and a good physical challenge. Shorter segments of the trail might be more suitable for those new to hiking.

Are there any unique natural features or landmarks along the way?

Beyond the scenic views of Seneca Creek, a notable natural feature is a natural rock bridge located near Watkins Mill Road. This adds an interesting point of interest to your hike.

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