Northwest Boston Suburbs loop from Waltham
Northwest Boston Suburbs loop from Waltham
3.4
(28)
29
riders
05:22
86.7km
370m
Cycling
This difficult 53.9-mile touring cycling loop from Waltham explores the Northwest Boston Suburbs, offering historical sites and river views.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Upper Charles River Reservation
Caouette-Simeone Conservation Restriction
Waypoints
Start point
Parking
Get Directions
3.31 km
Highlight • Cycleway
Tip by
13.6 km
Highlight • Historical Site
Tip by
19.6 km
Highlight • Monument
Tip by
27.4 km
Highlight • Historical Site
Tip by
36.4 km
Highlight (Segment) • Trail
Tip by
40.3 km
Highlight • Historical Site
Tip by
61.9 km
Highlight • Natural
Tip by
75.1 km
Highlight (Segment) • Cycleway
Tip by
86.7 km
End point
Parking
Way Types & Surfaces
Way Types
45.2 km
28.8 km
7.17 km
3.98 km
1.01 km
411 m
223 m
Surfaces
61.6 km
14.4 km
8.93 km
1.59 km
106 m
< 100 m
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Elevation
Highest point (80 m)
Lowest point (0 m)
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Weather
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Today
Friday 8 May
16°C
4°C
24 %
Additional weather tips
Max wind speed: 23.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
Given the mix of primarily paved surfaces and potential dirt single-track sections, especially along the Charles River, a hybrid or cyclo-cross bike is recommended for this route. Road bikes might struggle on the unpaved parts.
While specific parking lots aren't detailed, Waltham serves as the starting point for this loop. You'll want to look for public parking options within Waltham that offer convenient access to the Charles River Greenway, as the route often begins by following the river.
Yes, Waltham is accessible by public transport, making it a convenient starting point for this cycling route. You can research MBTA bus or commuter rail options that serve Waltham to get there without a car.
The Northwest Boston Suburbs loop is enjoyable across multiple seasons. Spring and fall offer pleasant temperatures and beautiful scenery, with changing foliage in autumn. Summer is also great, but be prepared for warmer weather. Winter cycling is possible but requires appropriate gear and caution for potential ice or snow.
Many sections of this route, particularly multi-use paths like the Charles River Bike Path and parts of the Reformatory Branch Trail, are shared with walkers and runners. Generally, dogs are allowed on leash on most public trails in the area, but always check local regulations for specific sections or parks you plan to visit.
This route passes through various towns and natural areas, including parts of the Minute Man National Historical Park. Generally, there are no specific permits or entrance fees required for cycling on the public trails and roads that comprise this loop. However, if you plan to visit specific historical sites or attractions along the way, they might have their own entry fees.
You'll experience a diverse range of scenery. The route often follows the picturesque Charles River Greenway, offering continuous river views and passing through parklands. You'll also ride through wooded areas, charming historical towns like Lexington, and even transition into more urban environments as you approach Boston. Highlights include historical sites like Harvard Hall and Lexington Battle Green, as well as natural areas like Along the Assabet National Wildlife Refuge.
Yes, this loop integrates with several well-known paths. You'll find yourself on sections of the East Coast Greenway (MA), the Mass Central Rail Trail (Wayland to Weston), the Minuteman Bikeway, the Bay Circuit Trail, the Assabet River Rail Trail, and the Charles River Path, among others. This allows for varied riding experiences and potential extensions.
Absolutely. As the route traverses through several towns like Waltham, Watertown, Cambridge, Lexington, and Concord, you'll find numerous opportunities for cafes, restaurants, and convenience stores to refuel and take a break. Planning your stops in advance can enhance your experience.
The route is rich in history. You'll pass by significant locations such as Harvard Hall, the Uncle Sam Plaza and Samuel Wilson Monument, the iconic Lexington Battle Green, and the historic Old North Bridge. These sites offer a glimpse into American history and provide interesting points to pause and explore.
This specific loop is rated as 'difficult' and requires 'very good fitness' due to its length and elevation changes, making it less suitable for young children or beginner cyclists. However, many of the individual rail trails and river paths it incorporates, such as sections of the Charles River Greenway or Minuteman Bikeway, are excellent for family-friendly rides if you choose shorter segments.