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Road cycling routes

Middlesex County

Callahan State Park (entrance) – Sudbury Reservoir loop from Barberry Farms Conservation Area

Road cycling routes

Middlesex County

Callahan State Park (entrance) – Sudbury Reservoir loop from Barberry Farms Conservation Area

Easy

3.4

(14)

52

riders

Callahan State Park (entrance) – Sudbury Reservoir loop from Barberry Farms Conservation Area

01:28

31.9km

250m

Road cycling

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: August 27, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Sudbury Dam Historic District

Waypoints

A

Start point

Parking

1

4.45 km

Marlborough

Highlight • Settlement

"Where all New new England meets". That's right the city is attractive and exudes prosperity. The lake Reservoir of Fort Meadows as well as the Sudbury Reservoir, the Callahan State …

Tip by

2

4.67 km

Marlborough

Highlight (Segment) • Settlement

Main Street in Marlborough has a diverse range of local businesses and cultural attractions. Its historic buildings house a variety of shops, cafes, and restaurants, offering something for everyone. Recent …

Tip by

3

9.29 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

4

11.8 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

12.6 km

Overly Conservation Restriction

Nature Reserve

6

23.5 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

7

27.5 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

B

31.9 km

End point

Parking

Way Types & Surfaces

Way Types

29.5 km

1.18 km

595 m

564 m

Surfaces

29.6 km

1.92 km

341 m

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Elevation

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

Highest point (150 m)

Lowest point (60 m)

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Weather

Powered by Foreca

Today

Tuesday 13 October

16°C

10°C

58 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

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