St Mary's Church – Putnam Reservoir Dam loop from Cos Cob
St Mary's Church – Putnam Reservoir Dam loop from Cos Cob
4.8
(5316)
19,688
riders
St Mary's Church – Putnam Reservoir Dam loop from Cos Cob
03:00
46.5km
500m
Cycling
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: August 1, 2026
Tips
Includes segments that go up or down a series of steps
You may need to carry your bike.
After 11 m for 6 m
After 46.6 km for 6 m
Waypoints
Start point
Train Station
10.2 km
Altschul Preserve
Nature Reserve
11.5 km
Brown Preserve
Highlight • Forest
Tip by
13.5 km
Mayer
Nature Reserve
15.6 km
Viewpoint and Rock Wall on Taconic Road
Highlight (Segment) • Viewpoint
Tip by
21.4 km
St Mary's Church
Highlight • Religious Site
Tip by
34.6 km
Putnam Lake
Highlight • Lake
Tip by
35.0 km
Putnam Reservoir Dam
Highlight • Monument
Tip by
46.5 km
End point
Train Station
Way Types & Surfaces
Way Types
32.1 km
14.2 km
125 m
< 100 m
< 100 m
< 100 m
Surfaces
26.7 km
18.5 km
1.31 km
< 100 m
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Sign up for freeElevation
Highest point (190 m)
Lowest point (0 m)
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Sign up for freeWeather
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Today
Sunday 11 October
16°C
12°C
97 %
Additional weather tips
Max wind speed: 23.0 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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