Sudbury Reservoir – Callahan State Park (entrance) loop from Kallander Woods North

Sudbury Reservoir – Callahan State Park (entrance) loop from Kallander Woods North

Moderate

4.8

(1657)

18,150

riders

Sudbury Reservoir – Callahan State Park (entrance) loop from Kallander Woods North

01:53

43.4km

360m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 9, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Sudbury Dam Historic District

Waypoints

Start point

Bus stop

Get Directions

3.00 km

Sudbury Reservoir

Highlight • Lake

The Sudbury Reservoir is about 5,000 acres in size and is the emergency backup water supply for Boston. It has numerous large brooks running into it, numerous islands, and is …

Tip by

8.30 km

Sudbury River

Highlight • River

The Sudbury River is a rather short 32.7-mile-long (52.6 km) tributary of the Concord River. It might be small but it has become a popular walking, hiking, kayaking and biking …

Tip by

12.7 km

Embark on a captivating cycling journey along Wilson Street, tracing the serene beauty of Hopkinton Reservoir. The scenic route unfolds with tree-lined paths and shimmering waters, creating a picturesque backdrop …

Tip by

19.1 km

Sudbury River

Highlight • River

The Sudbury River is a rather short 32.7-mile-long (52.6 km) tributary of the Concord River. It might be small but it has become a popular walking, hiking, kayaking and biking …

Tip by

27.1 km

View of Wachusett Reservoir

Highlight • Lake

It is not always about following the tracks of a train, a natural trail or the route of a famous race. Sometimes, you find yourself following the course of underground …

Tip by

30.8 km

Sudbury Reservoir Watershed

Nature Reserve

32.2 km

View of Marlborough Brook and Sudbury Reservoir

Highlight • Viewpoint

The views out over both arms of Marlborough Brook here are super nice as you go over the bridge. The brook runs into, and is really a part of Sudbury …

Tip by

35.8 km

Parmenter Street

Highlight (Segment) • Cycleway

Parmeter Street is a quiet street that borders Pine Hill and the surrounding area on the eastern side of the Sudbury Reservoir.

Tip by

38.3 km

Callahan State Park (entrance)

Highlight • Rest Area

The Red Tail Trail in front of you is one of the entrances to Callahan State Park. This Park offers you magnificent paths and the nature of New England in all its magnificence.

Tip by