Loud - Marks Run Bypass
USFS trail H150-4
The route in 3D
Fly this trail over real terrain
USGS and partner elevation data build the terrain, and the US Forest Service centerline draws the route.
0.1 mi · Typical grade 0 to 5%
Trail facts
- Length
- 0.1 mi mapped
- Grade
- Typical grade 0 to 5%
- Surface
- snow
- Designation
- National trail designation
- National forest
- Huron-Manistee National Forest
Length is the trail as the Forest Service maps it, not a trip distance. Hike out and back and you will cover it twice; check the shape of the route before you count on the figure.
This record is a snapshot of U.S. Forest Service data retrieved on 2026-07-09. It does not reflect current closures, conditions, or seasonal orders. Check with the local ranger district before you go.
Elevation
- Elevation
- About 1,150 ft
Estimates, derived from US government elevation data sampled along the USFS-mapped route, computed 2026-07-10. We have not measured these figures in the field.
Plan a day on this trail
A day here means a typical grade of 0 to 5%. Tell the Trip Builder where you are headed and it assembles a day-specific kit with weather, daylight, and terrain in mind.
Build your kitData: U.S. Forest Service, retrieved 2026-07-09.