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Routes
Gravel rides
United States
New Jersey
Somerset County

Blackwells Mills

The best gravel rides around Blackwells Mills

4.1

(21)

119

riders

7

rides

Gravel biking around Blackwells Mills features routes primarily along the Delaware and Raritan Canal, offering flat and accessible terrain. The landscape is characterized by its waterways and surrounding natural areas, with minimal elevation changes. This makes the region suitable for extended rides without significant climbs. The area's trails provide a mix of paved and unpaved surfaces, ideal for gravel bikes.

Best gravel bike trails around Blackwells Mills

  • The most popular gravel bike trail is Carnegie Lake Dam – View of the D&R Canal loop from Millstone, a 28.2 miles (45.4 km) trail that takes 2 hours 12 minutes to complete. This route offers views of Carnegie Lake and follows the D&R Canal.
  • Another top favourite among local gravel bikers is View of the D&R Canal – Bound Brook loop from Blackwells Mills, a moderate 22.9 miles (36.9 km) path. This trail primarily follows the D&R Canal, providing a flat and scenic ride along the waterway.
  • Local gravel bikers also love the Carnegie Lake Dam loop from Griggstown, a 19.2 miles (30.9 km) trail leading through canal-side paths, often completed in about 2 hours 17 minutes.
  • Gravel biking around Blackwells Mills is defined by canal paths, flat terrain, and low elevation gain. The network offers options for both easy and moderate ability levels, with several easy gravel bike trails near Blackwells Mills.
  • The routes in Blackwells Mills are highly rated by the komoot community with an average score of 4.4 stars from over 15 reviews. More than 100 gravel bikers have used komoot to explore Blackwells Mills's varied terrain.

Last updated: May 13, 2026

3.5

(4)

29

riders

#1.

Carnegie Lake Dam – View of the D&R Canal loop from Millstone

45.4km

02:12

50m

50m

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

4.8

(4)

17

riders

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

1.0

(1)

11

riders

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy
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Tips from the Community

Jose Rodriguez
October 22, 2025, Delaware and Raritan Canal Towpath

This is such a great path and excellent maintenance. A place just not to bike and enjoy nature but to connect people and places.

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Canadian geese in the D & R Canal

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Wear goggles or glasses and keep your mouth closed. Lot of bugs

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Built in 1834, the Kingston Lock was initially constructed to enable safe and efficient freight transport between Philadelphia and New York. These days it is a historic landmark along the D&R Canal Towpath.

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Delaware Raritan Canal trail is in a great condition and a beauty all year around with several historic marks.

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This historic district has so many stories to tell, starting with the Lenni Lenape Indians that originally occupied this area. Many of their artifacts have been found in this area, along with signs of early European settlers and 18th-century agriculture.

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Built in 1907 at the meeting point of Stony Brook and Millstone River, the Lake Carnegie dam created the lake enjoyed by rowers and the community. After a century of upkeep, repairs were needed again in 2015. This is a great place to watch races.

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This is a great way along the canal and should used

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Frequently Asked Questions

What kind of terrain can I expect on gravel bike trails around Blackwells Mills?

The gravel bike trails around Blackwells Mills primarily follow the Delaware and Raritan Canal. You can expect mostly flat and accessible terrain with minimal elevation changes, offering a mix of paved and unpaved surfaces ideal for gravel bikes.

Are there any easy gravel bike routes suitable for beginners in Blackwells Mills?

Yes, Blackwells Mills offers several easy gravel bike trails. One excellent option is the View of the D&R Canal – Tenmile Run Mountain loop from Blackwells Mills, which is an easy 19.2-mile (30.9 km) route with low elevation gain, perfect for those new to gravel biking.

What are some popular loop gravel bike routes in the area?

Many routes in Blackwells Mills are loops, making them convenient for starting and ending in the same location. Popular options include the Carnegie Lake Dam – View of the D&R Canal loop from Millstone, a 28.2-mile (45.4 km) loop, and the View of the D&R Canal – Bound Brook loop from Blackwells Mills, which covers 22.9 miles (36.9 km).

What can I see along the gravel bike trails around Blackwells Mills?

The trails offer scenic views along the Delaware and Raritan Canal. You can explore sections of the Delaware and Raritan Canal Towpath, including the Griggstown section. Further afield, you might encounter the Sourland Mountain County Preserve, offering a change of scenery.

Are there any family-friendly gravel bike routes in Blackwells Mills?

Given the flat and accessible nature of the D&R Canal paths, many routes are suitable for families. The View of the D&R Canal – Tenmile Run Mountain loop from Blackwells Mills is an easy option that families can enjoy together, offering a pleasant ride along the waterway.

What is the typical length of gravel bike trails in Blackwells Mills?

Gravel bike trails in Blackwells Mills vary in length, but many popular routes range from approximately 19 to 38 miles (30 to 62 km). For example, the Carnegie Lake Dam loop from Griggstown is 19.2 miles (30.9 km), while the View of the D&R Canal loop from Jersey Avenue extends to 38.5 miles (62 km).

What do other gravel bikers enjoy most about the trails in Blackwells Mills?

The area is highly rated by the komoot community, with an average score of 4.4 stars from over 15 reviews. Reviewers often praise the scenic canal paths, the flat and accessible terrain, and the overall pleasant experience of riding along the D&R Canal.

Are there any hidden gems or less-traveled routes for gravel biking near Blackwells Mills?

While many routes follow the well-known D&R Canal, exploring the various access points and smaller loops can reveal quieter sections. The View of the D&R Canal – Tenmile Run Mountain loop from Blackwells Mills offers a slightly different perspective, incorporating parts of the Tenmile Run Mountain area.

What is the best season for gravel biking around Blackwells Mills?

The D&R Canal paths are generally enjoyable in spring, summer, and fall. Spring offers blooming scenery, summer provides lush greenery, and fall brings vibrant foliage. Given the flat terrain, winter riding is also possible, though conditions may vary with snow or ice.

Are there any advanced gravel trails for experienced riders in Blackwells Mills?

The Blackwells Mills area is characterized by its flat canal paths, making truly 'advanced' trails with significant climbs or technical descents uncommon. Most routes are easy to moderate. For a longer, more challenging distance, consider the View of the D&R Canal loop from Jersey Avenue, which is 38.5 miles (62 km) and requires more endurance.

Is public transport available to access gravel biking trails in Blackwells Mills?

While specific public transport connections directly to trailheads in Blackwells Mills might be limited, some routes, like the View of the D&R Canal loop from Jersey Avenue, start near more accessible areas. It's advisable to check local bus schedules or regional rail services for connections to nearby towns and then cycle to the trailheads.

Are there options for parking near the gravel bike trails in Blackwells Mills?

Yes, there are various access points along the D&R Canal State Park with parking facilities. Many routes, such as the View of the D&R Canal – Bound Brook loop from Blackwells Mills, are designed to start from locations like Blackwells Mills, where parking is typically available near the canal access points.

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