Greys River Ranger District

Bridger-Teton National Forest · Wyoming · 407.3 mi of motorized routes · 262 routes · USFS EDW MVUM, retrieved 2026-07-11

The Greys River Ranger District in Bridger-Teton National Forest (Wyoming) has 407.3 miles of motorized routes on the U.S. Forest Service Motor Vehicle Use Map — 273.1 miles of roads and 134.2 miles of trails across 262 designated routes. Vehicle access: ATV 291.9 mi · Motorcycle 375.4 mi · E-bike routes. Seasonal routes generally open May 15 and close Dec 1. 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 Greys River 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 Bridger-Teton National Forest · Wyoming
Total motorized miles
407.3

273.1 mi of roads · 134.2 mi of trails, across 262 designated routes on the Motor Vehicle Use Map.

Roads
273.1 mi
Trails
134.2 mi
Year-round miles
325 mi
Seasonal miles
82.2 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 Greys River Ranger District, from the Forest Service MVUM.
Vehicle class Open miles Routes Season
Core off-highway (OHV)
ATV 291.9 214 Varies by route
Motorcycle / dirt bike 375.4 252 Varies by route
Other wheeled OHV 290.9 212 Varies by route
Wider OHV (over 50 inches)
4WD > 50" 306 208 Varies by route
2WD > 50" 273.1 196 Varies by route
Tracked OHV > 50" 273.1 196 Varies by route
Other OHV > 50" 273.1 196 Varies by route
Narrow OHV (under 50 inches)
Tracked OHV < 50" 273.1 196 Varies by route
Other OHV < 50" 273.1 196 Varies by route
E-bikes
E-bike Class 1 381.4 254 Varies by route
E-bike Class 2 381.4 254 Varies by route
E-bike Class 3 381.4 254 Varies by route
Road-legal / licensed vehicles
Passenger vehicle 270 195 Varies by route
High-clearance vehicle 270 195 Varies by route
Truck 270 195 Varies by route
Bus 270 195 Varies by route
Motorhome 270 195 Varies by route

Seasons

Of the 407.3 motorized miles here, about 325 miles are open year-round and 82.2 miles are seasonal — the seasonal window generally runs from 05/15 to 12/01 (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 167 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 Greys River Ranger District with ATV / motorcycle designations.
ALPINE CORRAL
ALPINE LOOP
ALPINE RIVER LOOP
BEAR CREEK NORTH 3 FORKS
BEARTRAP GULCH LOOP
BLACK CANYON
BLACK CANYON DISPERSED
BLIND BULL
BLIND BULL MEADOWS
BLIND BULL OUTFITTER CAMP
BLIND BULL SPUR A
BLIND BULL SPUR B
BLIND TRAIL
BLIND TRAIL SPUR
BOCO CREEK
BOX CANYON TRAILHEAD
BOX Y
BRADSHAW CANYON
BRADSHAW SPUR
BRIDGE CAMPGROUND
BROAD CANYON
BUCK CREEK
BUG CREEK
CAZIER GS
CCC CAMP
CORRAL CREEK
COTTONWOOD LAKE
COTTONWOOD LAKE C.G. EAST
COTTONWOOD LAKE C.G. WEST
COTTONWOOD LAKE REC. RES.
COTTONWOOD SHALE PIT
COW CAMP CREEK
DEAD DOG
DEADHORSE FLAT
DEADMAN CREEK
DEADMAN FLAT
DEADMAN FLAT SPUR
DEADMAN TIMBER SALE
DEER CREEK GUARD STATION
DICK CREEK
DICK CREEK EAST
DISPERSED CAMPING SPUR
DRY CREEK
E SALT RIVER PASS SPUR
EAST FORK LOOP
F SALT RIVER PASS SPUR
FIRE BOX CREEK
FLAT CREEK TS
FOREST PARK CAMPGROUND
FOREST PARK FEEDGROUND
FOREST PARK SPUR
GILLIS FLAT
GREYS RIVER LABARGE
GROVER CEMETERY
GROVER PARK
GROVER PARK WEST
HARMON ROW
HIDDEN LAKE
HIGBY CREEK
HOT FOOT DISPERSED
HOT FOOT TRAILHEAD
KENNINGTON FLAT
KINNEY CREEK
LITTLE GREYS/WATERDOG LAKE
LOST CREEK
LOWER WATERDOG LAKE
LYNX CREEK
LYNX CREEK CAMPGOUND
MCCAIN GUARD STATION
MCDOUGAL GAP
MCDOUGAL GAP SPUR B
MEADOWS GUARDSTATION
MILE POST 49.9 EAST
MILE POST 52.1W
MILEPOST 1.1 NORTH
MILEPOST 1.5 NORTH
MILEPOST 14.0 WEST
MILEPOST 19.4 EAST
MILEPOST 21.2 WEST
MILEPOST 26.5 EAST SPUR I
MILEPOST 31.0 WEST
MILEPOST 36.8 WEST
MILEPOST 37.5 WEST
MILEPOST 40.1 WEST
MILEPOST 42.8 EAST
MILEPOST 42.9 WEST
MILEPOST 44.9 WEST
MILEPOST 49.3
MILEPOST 8.4 WEST
MILEPOST 9.7 WEST
MILL
MINK CREEK TRAILHEAD
MOOSE FLAT CAMPGROUND
MOOSE FLAT DISPERSED
MURPHY CREEK
MURPHY CREEK CAMPGROUND
MURPHY CREEK SPUR A
MURPHY CREEK SPUR B
MURPHY LAKE
NORTH CORRAL CREEK TS
NORTH FORK SHEEP CREEK
NORTH THREE FORKS
OLD FORKS CAMPGOUND
OLD SALE
OTTER
PARK CREEK
PEARSON CREEK TRAILHEAD
POISON CR SHEEP CAMP
POISON CREEK
POISON CREEK SPUR H
POISON MEADOWS DISPERSED
PORCUPINE
POWER LINE SPUR
PRATER CANYON
RED CREEK DISPERSED
RED TOP
RIDGE CREEK
RIDGE CREEK OUTFITTER CAMP
RIDGE SPUR
ROCK CREEK SHEEP BRIDGE
ROCK FALL
ROCK QUARRY
SALT RIVER ACCESS
SALT RIVER PASS TIMBER SALE
SALT RIVER SPUR
SALT RIVER SPUR E
SALVAGE SALE
SHALE CREEK TS
SHALE CREEK/KINNEY CR. LOOP
SHOT HOLE QUARRY
SMITHS FORK
SOUTH DOE OUTFITTER
SOUTH MEADOW
SOUTH MEADOW SPUR A
SPRING CREEK
SPRING CREEK SPUR E
SPRING CREEK SPUR F
SPRING CREEK SPUR H
SPRING CREEK TRAILHEAD
SPRUCE HOLLOW
SQUIRREL CREEK
STAR HILL
STEER CREEK
STEER CREEK COW CAMP
STRAWBERRY CREEK
STUMP LAKE
SWIFT CREEK
SWIFT CREEK CAMPGROUND
THREE FORKS DISPERSED
TIMBER SALE SPUR
TRAIL CREEK
TRAIL CREEK SPUR A
TRAIL CREEK SPUR B
TRAIL CREEK TRAILHEAD
UPPER CABIN CREEK
UPPER FISH CREEK
UPPER LITTLE GREYS
WEST FORK FISH CREEK
WEST FORK FISH CREEK SPUR C
WHISKEY CREEK
WHITE CREEK
WHITE PINE CREEK LOOP
WICKIUP KNOLL
WICKIUP WEST SPUR
WILLOW CREEK
WILLOW CREEK SPUR
WINDY 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
Big Piney Ranger District Bridger-Teton National Forest, WY 291.9 28 km
Soda Springs Ranger District Caribou-Targhee National Forest, ID 444 43 km
Kemmerer Ranger District Bridger-Teton National Forest, WY 240.4 57 km
Jackson Ranger District Bridger-Teton National Forest, WY 250.1 76 km
Montpelier Ranger District Caribou-Targhee National Forest, ID 767.4 76 km
Palisades Ranger District Caribou-Targhee National Forest, ID 447.9 81 km

Frequently asked questions

Can you ride an ATV in the Greys River Ranger District?
Yes. The MVUM designates ATV use on about 291.9 miles across 214 routes here (varies by route). Confirm on the district's official Motor Vehicle Use Map before you ride.
How many miles of motorized routes are in the Greys River Ranger District?
407.3 miles total — 273.1 miles of roads and 134.2 miles of trails, across 262 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 325 miles are open year-round and 82.2 miles are seasonal (typically open May 15 to Dec 1). Each vehicle class can have its own season — see the access matrix above.

More in Wyoming

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