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Road cycling routes
United States
Massachusetts
Middlesex County
Cambridge

Walden Pond Beach – Spy Pond loop from Porter

Moderate

4.9

(3645)

18,645

riders

Walden Pond Beach – Spy Pond loop from Porter

02:08

50.0km

350m

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: September 24, 2026

Tips

Includes a segment in which cycling is not permitted

After 22.2 km for 211 m

Waypoints

A

Start point

Train Station

Get Directions

2.13 km

Jerry's Pond

Nature Reserve

2

2.45 km

Yates Pond

Highlight • Lake

It’s a small one

Tip by

3

2.56 km

Alewife Brook Reservation

Highlight • Forest

Very close to the city, yet it feels like you're in the middle of the countryside. A visit or stop is definitely worthwhile.

Translated by Google •

Tip by

16.7 km

Denormandie Land

Nature Reserve

5

22.2 km

Main Beach at Walden Pond

Highlight • Beach

Bike rack available to lock bike. Restrooms. Awesome 2 mile walk around the pond to see the site of Thoreau's cabin on the opposite side of the pond.

Tip by

6

22.4 km

Walden Pond Beach

Highlight • Beach

Walden Pond in Concord, Massachusetts is a historic and natural landmark famously associated with author and philosopher Henry David Thoreau. In 1845, Thoreau lived in a small cabin by the …

Tip by

7

25.2 km

Concord Monument Square

Highlight • Historical Site

Take a break in the safety of this central mini-park. There's also a water fountain there to fill your bottles.

Tip by

8

26.4 km

Louisa May Alcott's Orchard House

Highlight • Historical Site

The "Little Women" house, officially known as Orchard House, is a historic home in Concord, Massachusetts, where Louisa May Alcott wrote her famous novel Little Women in 1868. The Alcott …

Tip by

9

45.7 km

Uncle Sam Plaza, located in Arlington, Massachusetts, near the Minuteman Bikeway, honors Samuel Wilson, believed to be the inspiration for the national symbol "Uncle Sam." Born on September 13, 1766, …

Tip by

10

46.6 km

Spy Pond

Highlight • Lake

Spy Pond is a 103-acre freshwater kettle pond located in Arlington, Massachusetts. It formed thousands of years ago during the last Ice Age and is part of the Mystic River …

Tip by

B

50.0 km

End point

Train Station

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Way Types & Surfaces

Way Types

26.4 km

13.6 km

5.97 km

3.68 km

482 m

< 100 m

Surfaces

47.9 km

1.85 km

161 m

105 m

< 100 m

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Elevation

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

Highest point (90 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Today

Monday 19 October

15°C

2°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

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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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4.7

910

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