2.6
(30)
31
riders
01:39
18.4km
210m
Mountain biking
Get ready for an easy mountain biking adventure on the Lost Valley Trail Loop, a route that spans 11.4 miles (18.4 km) with a gentle 693 feet (211 metres) of elevation gain. You can expect to complete this ride in about 1 hour and 38 minutes. The trail winds through…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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14.1 km
Highlight • Forest
Tip by
18.4 km
End point
Parking
Way Types & Surfaces
Way Types
18.4 km
< 100 m
Surfaces
12.4 km
5.97 km
< 100 m
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Elevation
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Thursday 7 May
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Max wind speed: 22.0 km/h
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This route was planned by komoot.
The full 10.5 to 11.5-mile loop can take approximately two hours for some riders, especially given the amount of singletrack and challenging rocky areas. Your duration may vary based on your skill level and how often you stop to enjoy the scenery.
While generally considered moderate, some sections of the trail are manageable for novices, particularly the hard-packed areas. However, be aware that certain singletrack sections, like the 'beaver pond section,' feature narrow tread and rough, technical terrain with 'punchy rock obstacles.' Riding it clockwise is often suggested for easier climbs.
The trail offers a diverse experience with a mix of doubletrack and singletrack sections. You'll encounter gravel, dirt, and rock surfaces, including some hard-packed areas, but also loose gravel and ruts. Expect 'super-flowy' singletrack punctuated by technical rock obstacles and a 'root ball section.' It generally drains well, except in lower creek bottoms.
Riders can enjoy a very scenic journey through timber and dells, featuring natural springs, rock formations, and clear-running streams. A unique highlight is a waterfall crossing. The trail is located within the beautiful Weldon Spring Conservation Area.
Yes, the area has a rich past. You'll encounter historical elements such as old homesteads and an old cemetery in an area referred to as 'Haunted Hollow.' The trail is also situated near a former World War II ammunition works and uranium processing plant, often called 'The Mound,' adding to its unique history.
Parking is available at the trailhead within the Weldon Spring Conservation Area. Specific parking areas are usually well-marked for trail access.
No, permits or entrance fees are generally not required to access and ride the trails within the Weldon Spring Conservation Area. It's a public conservation area, but always check local regulations for any updates.
Yes, dogs are generally allowed on the trails within the Weldon Spring Conservation Area. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all trail users.
The trail is enjoyable throughout much of the year. It generally drains well, making it accessible even after some rain. However, spring and fall offer pleasant temperatures and vibrant scenery. Winter riding is also possible, but be mindful of potential ice or snow conditions.
Yes, the trail is open until 10 p.m. daily, making it a viable option for night riding. If you plan to ride after dark, ensure you have appropriate lighting and safety gear.
While the trail can be ridden in both directions, riding it clockwise is often suggested. This direction can make the climbs feel easier and provides better visibility of trail markings, enhancing the overall riding experience.