Lost Lake – Patapsco Valley State Park loop from Ellicott City
Lost Lake – Patapsco Valley State Park loop from Ellicott City
3.1
(2)
90
riders
Lost Lake – Patapsco Valley State Park loop from Ellicott City
02:51
46.6km
370m
Cycling
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: May 9, 2026
Tips
Includes a segment that goes up or down a series of steps
You may need to carry your bike.
After 41 m for 8 m
Waypoints
Start point
Parking
Get Directions
2.54 km
Benjamin Banneker Historical Park and Museum
Highlight • Historical Site
Tip by
20.0 km
Patapsco Valley State Park Deep Run Area
Highlight • River
Tip by
38.7 km
Lost Lake
Highlight • Lake
Tip by
42.3 km
Viewpoint
Viewpoint
42.8 km
Swinging Bridge on Grist Mill Trail
Highlight • Bridge
It is best …
Tip by
42.9 km
Tip by
44.0 km
Patapsco Valley State Park
Highlight • Forest
It's a great …
Tip by
46.6 km
End point
Parking
Way Types & Surfaces
Way Types
23.4 km
8.90 km
5.93 km
5.48 km
2.59 km
307 m
Surfaces
35.7 km
8.92 km
1.64 km
343 m
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Elevation
Highest point (150 m)
Lowest point (10 m)
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Weather
Powered by Foreca
Today
Wednesday 20 May
34°C
21°C
74 %
Additional weather tips
Max wind speed: 18.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.