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Mountain biking trails

Lost Lake – Ruins of old latrines loop from Saint Denis

Routes

Mountain biking trails

Lost Lake – Ruins of old latrines loop from Saint Denis

Easy

2.7

(14)

riders

Lost Lake – Ruins of old latrines loop from Saint Denis

01:34

19.8km

270m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 15, 2026

Tips

Includes a segment in which cycling is not permitted

After 11.0 km for 87 m

Waypoints

Start point

Train Station

Get Directions

4.29 km

Ruins in Avalon Area, Patapsco Valley State Park

Highlight • Historical Site

The Patapsco Valley State Park Avalon Area is a portion of Patapsco Valley State Park near the center of the park's sprawling 14,000 acres of land. This area has miles of trails and hosts a portion of the Patapsco River.

Tip by

6.89 km

Lost Lake

Highlight • Lake

Lost Lake is a small lake just north of the Patapsco River within Patapsco Valley State Park's Glen Artney Area. The lake often has various species of birds and vegetation to look at while you ride.

Tip by

8.00 km

Patapsco Valley State Park Glen Artney Area

Highlight • Forest

This is one of the most popular, well-known parts of Patapsco Valley State Park. There's a nice picnic area, and miles of unpaved trails that are great for walking and …

Tip by

11.0 km

Swinging Bridge, Patapsco Valley State Park

Highlight • Bridge

This popular swinging bridge crosses the Patapsco River. It is a wooden suspension bridge with metal cables.

On the bridge you'll have great views of the river and surrounding woodland. …

Tip by

11.9 km

Shelter

Highlight • Rest Area

Very small shelter to take a little rest close to the River Road.

Tip by

12.5 km

Ruins of old latrines

Highlight • Structure

Right next to the Ridge Trail, you can see some ruins that used to be men's and women's latrines.

Tip by

12.5 km

Ruins Near Ridge Trail

Highlight (Segment) • Historical Site

Right next to the Ridge Trail, you can see some ruins. It's a great place to stop for a break!

Tip by

15.3 km

Patapsco Valley State Park Avalon Area — Mountain Bike Trails

Highlight • MTB Park

A fun trail area with ton of elevation for Maryland riding. You can expect trails along a ridge, jump trails and some rocky and rooty sections.

Tip by

19.8 km

End point

Train Station

Way Types & Surfaces

Way Types

11.2 km

5.58 km

2.32 km

773 m

Surfaces

9.37 km

7.70 km

2.01 km

562 m

185 m

Elevation

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

Highest point (90 m)

Lowest point (10 m)

Weather

Friday 26 June

32°C

22°C

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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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Lost Lake – Ruins of old latrines loop from Saint Denis

Ruins in Avalon Area, Patapsco Valley State Park

Lost Lake

Patapsco Valley State Park Glen Artney Area

Swinging Bridge, Patapsco Valley State Park

Shelter

Ruins of old latrines

Ruins Near Ridge Trail

Patapsco Valley State Park Avalon Area — Mountain Bike Trails

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