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Assabet River Dam loop from Crow Island Airpark

Assabet River Dam loop from Crow Island Airpark

Easy

4.8

(4095)

16,640

riders

Assabet River Dam loop from Crow Island Airpark

01:41

25.1km

100m

Gravel riding

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 7, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Hopbrook Marsh Conservation Land

Assabet National Wildlife Refuge

Waypoints

Start point

Parking

Get Directions

10.8 km

Hop Brook Marsh Conservation Land

Highlight • Forest

Located in the town of Sudbury, the Hopbrook Marsh Conservation Land has a size of 80 acres and features different landscapes such as wetlands, floodplains, meadows, and forests. It includes multiple hiking trails with wooden bridges and is a great spot to spot wildlife like frogs, turtles, salamanders and various birds.

Tip by

15.1 km

Marlborough-Sudbury State Forest

Nature Reserve

21.1 km

Pine Point Lot

Nature Reserve

24.6 km

Assabet River Dam

Highlight • Structure

The Assabet is a "working river" and observed from above, it seems to be stapled to the landscape by bridges.

Over its 31-mile route, more than 40 bridges span it.

Tip by

25.1 km

End point

Parking

Way Types & Surfaces

Way Types

10.2 km

8.48 km

4.16 km

2.09 km

< 100 m

Surfaces

12.9 km

6.86 km

4.77 km

535 m

Elevation

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

Weather

Saturday 6 June

29°C

15°C

50 %

Additional weather tips

Max wind speed: 16.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Assabet River Dam loop from Crow Island Airpark

Hop Brook Marsh Conservation Land

Assabet River Dam

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