Middle Fork Ranger District

Salmon-Challis National Forest · Idaho · 147.6 mi of motorized routes · 85 routes · USFS EDW MVUM, retrieved 2026-07-11

The Middle Fork Ranger District in Salmon-Challis National Forest (Idaho) has 147.6 miles of motorized routes on the U.S. Forest Service Motor Vehicle Use Map — 132.4 miles of roads and 15.2 miles of trails across 85 designated routes. Vehicle access: ATV 135.3 mi · Motorcycle 147.6 mi · E-bike routes. Seasonal routes generally open May 1 and close Nov 30. Every route here is informational and derived from the MVUM data — it is not a legal document; carry and follow the district's official Motor Vehicle Use Map. Download the routes as GPX for your GPS or riding app.

Every designated motorized route in the Middle Fork Ranger District, drawn from the MVUM geometry (simplified, not to scale, north up). The static map is an instant preview — open the interactive map to explore the routes on a USGS topographic or satellite basemap. Download the routes as GPX below.
Motorized routes Salmon-Challis National Forest · Idaho
Total motorized miles
147.6

132.4 mi of roads · 15.2 mi of trails, across 85 designated routes on the Motor Vehicle Use Map.

Roads
132.4 mi
Trails
15.2 mi
Year-round miles
145.5 mi
Seasonal miles
2.1 mi

Vehicle access

What the MVUM designates for each vehicle class in this district — open miles, route count and season. A blank designation means the class is not designated here; it is shown as such, never guessed. ATV, motorcycle and e-bike classes are highlighted.

Per-vehicle-class access in the Middle Fork Ranger District, from the Forest Service MVUM.
Vehicle class Open miles Routes Season
Core off-highway (OHV)
ATV 135.3 79 Year-round
Motorcycle / dirt bike 147.6 85 Varies by route
Other wheeled OHV 135.3 79 Year-round
Wider OHV (over 50 inches)
4WD > 50" 135.3 79 Year-round
2WD > 50" 135.3 79 Year-round
Tracked OHV > 50" 135.3 79 Year-round
Other OHV > 50" 135.3 79 Year-round
Narrow OHV (under 50 inches)
Tracked OHV < 50" 135.3 79 Year-round
Other OHV < 50" 135.3 79 Year-round
E-bikes
E-bike Class 1 147.6 85 Varies by route
E-bike Class 2 147.6 85 Varies by route
E-bike Class 3 147.6 85 Varies by route
Road-legal / licensed vehicles
Passenger vehicle 135.3 79 Year-round
High-clearance vehicle 135.3 79 Year-round
Truck 135.3 79 Year-round
Bus 135.3 79 Year-round
Motorhome 135.3 79 Year-round

Seasons

Of the 147.6 motorized miles here, about 145.5 miles are open year-round and 2.1 miles are seasonal — the seasonal window generally runs from 05/01 to 11/30 (MM/DD). Each vehicle class can carry its own season; see the access matrix above, and always confirm current status on the official Motor Vehicle Use Map.

Download the routes (GPX)

Load these into your GPS unit or riding app (onX, Gaia, Avenza and most handhelds read GPX).

Named routes

Show the 55 named routes in this district

Named routes on the MVUM and whether ATV and motorcycle use is designated on each. This is a per-district reference, not a separate page per route. Use the filter to find a route.

Named routes in the Middle Fork Ranger District with ATV / motorcycle designations.
ARTILLERY DOME
ASHER USER #1
ASHER USER #2
BEAVER CREEK
BEAVER CREEK CAMP SPUR A
BEAVER CREEK CAMP SPUR B
BEAVER CREEK CAMP SPUR C
BEAVER CREEK CAMP SPUR D
BEAVER-LOON
BOUNDARY CR- TRANSFER
BOUNDARY CR. CAMPGROUND
CAPE HORN USER #1
COUGAR MINE ROAD
DAGGER FALLS C.G.
DAGGER FALLS CG
DAGGER-BOUNDARY
DEADFALL CR.
DRY CREEK CUTOFF
DRY CREEK SPUR #1A
FELTHAM PEAK
FLY CREEK PT LOOKOUT
GREYHOUND RIDGE
HARLAN CREEK
INDIAN SPRINGS
JOSEPHUS LAKE C G
KELLY RIDGE
LOLA CAMP SPUR A
LOLA CAMP SPUR B
LOLA CAMP SPUR C
LOON CR
LOVENEST MINE
LOWER VADER
MAHONEY SPRING C.G.
MARSH CREEK MEADOWS UCR
NORTH FORK ELKHORN CREEK
PARKER MTN.
PARKER MTN. SPUR
PHILLIPS CR TRAIL HEAD
RAPID RIVER
SEAFOAM CR
SEAFOAM GUARD STATION
SEAFOAM MINE, SPUR A
SHEEP MOUNTAIN
SHEEP MTN MINE
SLEEPING DEER
SOUTH FORK C G
SWAMP CREEK SPUR A
SWAMP CREEK SPUR G
THATCHER CREEK CAMP SPUR C
THATCHER CREEK CAMP SPUR D
THATCHER CREEK SPUR F
TIN CUP C G
TIN CUP CG SPUR A
TRAP CREEK ·
VADER POINT

Data: U.S. Forest Service, Enterprise Data Warehouse (EDW) Motor Vehicle Use Map — Roads (layer 1) and Trails (layer 2), retrieved 2026-07-11. A work of the U.S. Government, public domain (17 U.S.C. §105). State assignment: U.S. Census Bureau TIGERweb state boundaries.

Important — informational, not a legal document

This page is a searchable summary of the Forest Service Motor Vehicle Use Map data — it is not the official MVUM and not a legal document. Route designations, closures and conditions change. The controlling document is the district's official Motor Vehicle Use Map: carry it and follow posted signs when you ride.

Data vintage: USFS EDW MVUM, retrieved 2026-07-11.

Nearby districts

The six nearest ranger districts by centroid distance (great-circle) — cross-forest and cross-state neighbours included — for planning a wider trip.

Nearby ranger districts, with total motorized miles and distance.
District Forest Total miles Distance
Challis-Yankee Fork Ranger District Salmon-Challis National Forest, ID 1,059.7 43 km
Sawtooth National Recreation Area Sawtooth National Forest, ID 516.8 57 km
Lowman Ranger District Boise National Forest, ID 552.2 58 km
Cascade Ranger District Boise National Forest, ID 768.7 66 km
Krassel Ranger District Payette National Forest, ID 241.3 71 km
Emmett Ranger District Boise National Forest, ID 736.3 89 km

Frequently asked questions

Can you ride an ATV in the Middle Fork Ranger District?
Yes. The MVUM designates ATV use on about 135.3 miles across 79 routes here (year-round). Confirm on the district's official Motor Vehicle Use Map before you ride.
How many miles of motorized routes are in the Middle Fork Ranger District?
147.6 miles total — 132.4 miles of roads and 15.2 miles of trails, across 85 designated routes on the Forest Service MVUM.
Is this the official Motor Vehicle Use Map?
No. This page is an informational, searchable view of the MVUM route data. It is not a legal document. The controlling document is the district's official MVUM — always carry and follow it.
Are the routes open year-round?
Partly. About 145.5 miles are open year-round and 2.1 miles are seasonal (typically open May 1 to Nov 30). Each vehicle class can have its own season — see the access matrix above.

More in Idaho

See every ranger district in Salmon-Challis National Forest, browse all Idaho national-forest routes, or read the methodology behind these figures. New to MVUMs? Start with what a Motor Vehicle Use Map is.