Middle Piney South
Middle Piney South Trail is an 8.4-mile snow trail in Bridger-Teton National Forest, Wyoming. The Forest Service rates it trail class 3, developed. It is open to snowmobile, snowshoeing and cross-country skiing.
Trail conditions, closures and hazards are not tracked here. The Bridger-Teton National Forest official page carries current alerts and closure orders.
Map
One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.
| One end | 42.5311° N, 110.6877° W · Directions ↗ |
| Other end | 42.4528° N, 110.5836° W · Directions ↗ |
The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start.
The trail
| Length | 8.4 miles |
| Trail class | 3, developed |
| Type | snow trail |
| Surface | snow (firm) |
| Typical tread width | 96-120 inches |
| Minimum width | 24 inches |
| Motor vehicles | Open to at least one motorized use |
| Accessibility | Not evaluated |
| Trail numbers | 1SM10046S |
| Forest | Bridger-Teton National Forest (unit 0403) |
| States | Wyoming |
| Detail published | management level, with uses |
Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.
Allowed uses
| Snowmobile | Allowed year-round |
| Snowshoeing | Allowed year-round |
| Cross-country skiing | Allowed year-round |
A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.
Trailheads
The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.
Trails nearby
Camping nearby
No federal campground is recorded within five miles of the trail. Dispersed camping is allowed on most National Forest land outside posted closures. The forest office has the current rules.
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Reference
Questions people ask
How long is the Middle Piney South Trail?
The Forest Service records 8.4 miles under this name in Bridger-Teton National Forest, the sum of 1 segment.
Source: Forest Service trail layer
What is allowed on the Middle Piney South Trail?
Snowmobile, snowshoeing and cross-country skiing are allowed. The trail is open to at least one motorized use.
Source: Forest Service trail layer
Where does the Middle Piney South Trail start?
The line begins at 42.5311° N, 110.6877° W and ends at 42.4528° N, 110.5836° W. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.
Source: Forest Service trail layer
Is the Middle Piney South Trail in a wilderness area?
No. The trail line does not cross any polygon in the National Wilderness Preservation System layer.
Source: Wilderness Connect
Where can I camp near the Middle Piney South Trail?
No federal campground is recorded within five miles of the trail. The camping section covers dispersed camping, which most National Forest land allows.
How developed is the Middle Piney South Trail?
Trail class 3, which the Forest Service describes as developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.
Source: Forest Service trail layer
How steep and how wide is the Middle Piney South Trail?
The typical tread is 96-120 inches wide.
Source: Forest Service trail layer
Who manages the Middle Piney South Trail?
Bridger-Teton National Forest, Forest Service unit 0403. The trail is in Wyoming.
Source
This page is built from 1 segment named Middle Piney South in the Forest Service TrailNFS_Publish layer, administrative unit 0403. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed November 1, 2026. The methodology page explains how segments become trails.