Patapsco Valley State Park – Lost Lake loop from Howard County Conservancy at Mt. Pleasant
Patapsco Valley State Park – Lost Lake loop from Howard County Conservancy at Mt. Pleasant
3.0
(22)
89
riders
Patapsco Valley State Park – Lost Lake loop from Howard County Conservancy at Mt. Pleasant
02:07
43.2km
330m
Road cycling
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
Last updated: March 27, 2026
Tips
Cycling is not permitted along parts of this route
After 17.9 km for 114 m
After 26.5 km for 87 m
Waypoints
Start point
Get Directions
12.4 km
Ellicott town
Highlight • Settlement
Tip by
13.3 km
The Cycle Mill Bike Shop
Highlight • Rest Area
Tip by
15.0 km
Patapsco Valley State Park
Highlight • Forest
It's a great …
Tip by
16.6 km
Viewpoint
Viewpoint
17.9 km
Swinging Bridge and Patapsco Riverbank
Highlight • Bridge
The river is known as the River of History as it played an essential role in Maryland's Industrial …
Tip by
18.0 km
Swinging Bridge, Patapsco Valley State Park
Highlight • Bridge
On the bridge you'll have great views of the river and surrounding woodland. …
Tip by
20.3 km
Lost Lake
Highlight • Lake
Tip by
22.4 km
Swinging Bridge, Patapsco Valley State Park
Highlight (Segment) • Bridge
Tip by
43.2 km
End point
Way Types & Surfaces
Way Types
23.0 km
10.3 km
6.23 km
3.65 km
< 100 m
Surfaces
36.3 km
5.75 km
858 m
259 m
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Elevation
Highest point (150 m)
Lowest point (10 m)
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Weather
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Today
Thursday 28 May
24°C
15°C
6 %
Additional weather tips
Max wind speed: 24.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.