Lost Lake – Segment 1 loop from Halethorpe
Lost Lake – Segment 1 loop from Halethorpe
3.1
(4)
28
riders
Lost Lake – Segment 1 loop from Halethorpe
01:15
20.4km
130m
Cycling
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: May 9, 2026
Tips
Cycling is not permitted along parts of this route
After 11.7 km for 87 m
After 16.2 km for 81 m
Waypoints
Start point
Train Station
Get Directions
5.55 km
Lost Lake
Highlight • Lake
Tip by
7.85 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 Revolution that began towards the end of the 18th century.
The river flows through the Patapsco Valley State Park, winding through woodland and open countryside. There are a few good wild swimming spots too!
Tip by
9.12 km
Viewpoint
Viewpoint
9.73 km
Tip by
9.83 km
Swinging Bridge on Grist Mill Trail
Highlight • Bridge
It is best to walk over the bridge as it is not very wide and there may be pedestrians.
The surface is mostly paved and quite flat so well suited to families and kids.
There are various historic sites of interest alongside the trail, including the famous swinging bridge, which was originally used by mill workers to cross the river.
Tip by
11.7 km
Swinging Bridge, Patapsco Valley State Park
Highlight • Bridge
On the bridge you'll have great views of the river and surrounding woodland.
It isn't too high up, so even if you're afraid of heights it's still worth passing over the bridge. Be courteous of other pedestrians as the bridge is fairly narrow!
Tip by
15.1 km
Segment 1
Highlight (Segment) • Trail
20.4 km
End point
Train Station
Way Types & Surfaces
Way Types
7.62 km
6.17 km
3.72 km
2.42 km
266 m
127 m
< 100 m
Surfaces
13.5 km
5.55 km
959 m
334 m
Sign up to see more specific route details
Sign up for free
Elevation
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Thursday 2 July
39°C
26°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
If you're looking for an accessible and scenic touring cycling route near Halethorpe, the Lost Lake – Segment 1 loop delivers a rewarding experience. This easy 12.7-mile (20.4 km) ride, with a gentle 433 feet (132 metres) of elevation gain, can be completed in about 1 hour and 15 minutes. It's perfect for families, beginners, or anyone seeking a relaxed pedal through nature and history without a strenuous workout.
What to expect on Lost Lake – Segment 1 loop from Halethorpe
This route largely follows the Grist Mill Trail, offering continuous picturesque views as you cycle alongside the Patapsco River. You'll ride through heavily wooded areas, enjoying a natural setting that feels far removed from urban bustle. Keep an eye out for historical remnants of old mill towns, like the ruins of the Orange Grove flour mill, and traces of the Baltimore & Ohio Railroad. A highlight for many are the unique swinging bridges, including the famous Patapsco Swinging Bridge, which add a fun element to the journey and provide great river views. The trail is mostly paved and flat, making it an easy and enjoyable ride for touring cyclists of all abilities.
Planning your visit
The Grist Mill Trail, which forms the core of this loop, is known for its accessibility. While specific parking details for the "Lost Lake – Segment 1 loop from Halethorpe" aren't provided, the area around Lost Lake and the Grist Mill Trail within Patapsco Valley State Park generally offers ample parking. This trail is suitable for year-round enjoyment, though spring and fall offer pleasant temperatures and vibrant foliage. Always carry water, especially on warmer days, and consider starting earlier in the day to enjoy the tranquility before it gets busier.
Trail details
- Distance: 12.7 miles (20.4 km)
- Elevation gain: 433 feet (132 metres)
- Difficulty: easy
- Estimated time: 1 hours and 15 minutes
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.
Sign up for free