OHV Trail Finder

Ashton/Island Park Ranger District

Caribou-Targhee National Forest · Idaho · 739.8 mi of motorized routes · 442 routes · USFS EDW MVUM, retrieved 2026-07-11

The Ashton/Island Park Ranger District in Caribou-Targhee National Forest (Idaho) has 739.8 miles of motorized routes on the U.S. Forest Service Motor Vehicle Use Map — 650.7 miles of roads and 89.1 miles of trails across 442 designated routes. Vehicle access: ATV 724.8 mi · Motorcycle 724.8 mi · E-bike routes. Seasonal routes generally open Jun 15 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 Ashton/Island Park 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 Caribou-Targhee National Forest · Idaho
Total motorized miles
739.8

650.7 mi of roads · 89.1 mi of trails, across 442 designated routes on the Motor Vehicle Use Map.

Roads
650.7 mi
Trails
89.1 mi
Year-round miles
714.1 mi
Seasonal miles
25.7 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 Ashton/Island Park Ranger District, from the Forest Service MVUM.
Vehicle class Open miles Routes Season
Core off-highway (OHV)
ATV 724.8 395 Varies by route
Motorcycle / dirt bike 724.8 395 Varies by route
Other wheeled OHV 724.8 395 Varies by route
Wider OHV (over 50 inches)
4WD > 50" 672.2 341 Varies by route
2WD > 50" 635.7 333 Varies by route
Tracked OHV > 50" 635.7 333 Varies by route
Other OHV > 50" 635.7 333 Varies by route
Narrow OHV (under 50 inches)
Tracked OHV < 50" 724.8 395 Varies by route
Other OHV < 50" 724.8 395 Varies by route
E-bikes
E-bike Class 1 739.8 442 Varies by route
E-bike Class 2 739.8 442 Varies by route
E-bike Class 3 739.8 442 Varies by route
Road-legal / licensed vehicles
Passenger vehicle 650.7 380 Varies by route
High-clearance vehicle 650.7 380 Varies by route
Truck 650.7 380 Varies by route
Bus 650.7 380 Varies by route
Motorhome 650.7 380 Varies by route

Seasons

Of the 739.8 motorized miles here, about 714.1 miles are open year-round and 25.7 miles are seasonal — the seasonal window generally runs from 06/15 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).

Download all routes (GPX) ATV-legal routes only (GPX)

Named routes

Show the 344 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 Ashton/Island Park Ranger District with ATV / motorcycle designations.
ANDERSON MILL CANYON ✓ ✓
ANTELOPE CUTOFF ✓ ✓
APPLEWOOD DRIVE ✓ ✓
ASHTON-FLAGG RANCH ✓ ✓
BAKER DRAW ✓ ✓
BAYBERRY LANE ✓ ✓
BEAR GULCH BPA NORTH ✓ ✓
BEAR GULCH BPA SOUTH ✓ ✓
BEAR GULCH PIT ✓ ✓
BEAR GULCH PKG ✓ ✓
BEAR SPRINGS ✓ ✓
BECHLER ✓ ✓
BECHLER PIT ✓ ✓
BERGMAN RESERVOIR ✓ ✓
BIG BAY CG ✓ ✓
BIG BEND ✓ ✓
BIG GRASSY ✓ ✓
BIG SPRING SH 1 ✓ ✓
BIG SPRINGS BOAT LANDING ✓ ✓
BIG SPRINGS LOOP ✓ ✓
BIG SPRINGS SH 2 ✓ ✓
BIG SPRINGS SH 2 (RIGHT) ✓ ✓
BIG SPRINGS SNOW PARK ✓ ✓
BISHOP BURN ✓ ✓
BISHOP MTN ✓ ✓
BISHOP WELL ✓ ✓
BISHOP WELL CUTOFF ✓ ✓
BLACK CAN BPA LINE ✓ ✓
BLACK CANYON ✓ ✓
BLACK MTN SPRING PIT ✓ ✓
BLUE CREEK ✓ ✓
BLUE CREEK BOAT LAUNCH ✓ ✓
BOONE BRIDGE ✓ ✓
BOOTJACK ✓ ✓
BOR SITE ✓ ✓
BOR SITE A ✓ ✓
BOR SITE B ✓ ✓
BOX CANYON ACCESS ✓ ✓
BOX CANYON PARKING ✓ ✓
BOX CANYON SOUTH ✓ ✓
BPA ACCESS ✓ ✓
BUFFALO RIVER ✓ ✓
BUFFALO RIVER A ✓ ✓
BUFFALO RIVER SPUR 1 ✓ ✓
BUNKHOUSE SOUTH ✓ ✓
BUTTERMILK CG GS PARKING ✓ ✓
BUTTERMILK CG GS PRKG ACCESS ✓ ✓
BUTTERMILK LOOP ✓ ✓
CAMP LOLL ✓ ✓
CAVE FALLS ✓ ✓
CAVE FALLS PIT ✓ ✓
CAVE FALLS RANCH ✓ ✓
CHICK CR ✓ ✓
CHICK CR FLAT ✓ ✓
CHICK CR SUB ✓ ✓
CINDER BUTTE ✓ ✓
COFFEE POT ✓ ✓
COFFEE POT LODGE ✓ ✓
COFFEE POT LODGE B ✓ ✓
COFFEE POT LODGE LOOP ✓ ✓
COFFEE POT LODGE SPUR ✓ ✓
COFFEE POT LODGE SPUR C ✓ ✓
COFFEE POT SPUR ✓ ✓
COFFEE SPUR ✓ ✓
COLD SPRINGS ✓ ✓
CONANT CREEK ✓ ✓
CONANT WEST ✓ ✓
CONANT-FALL RIVER ✓ ✓
COUNTY CUTOFF ✓ ✓
COYOTE MEADOWS ✓ ✓
CROW CREEK ✓ ✓
DAVIS LAKE ✓ ✓
DIKE ✓ ✓
DIKE SPUR ✓ ✓
DIVIDE ✓ ✓
DRY CANYON D2 ✓ ✓
DRY CREEK ✓ ✓
DUGWAY FORK-SPLIT CREEK ✓ ✓
E FORK SHERIDAN CR ✓ ✓
EAST DRY CR ✓ ✓
EAST HATCHERY FORD ✓ ✓
EAST SAWTELL ✓ ✓
ECCLES ✓ ✓
ELK BUTTE ✓ ✓
ELK BUTTE PIT ✓ ✓
ELK CREEK ✓ ✓
ELK CREEK ESTATES-NORTH ✓ ✓
FALL RIVER HOLLOW ✓ ✓
FALL RIVER RIDGE ✓ ✓
FIR ✓ ✓
FISH CREEK ✓ ✓
FISH LAKE ✓ ✓
FISH LAKE TH ✓ ✓
FISH POND EAST ✓ ✓
FISH POND WEST ✓ ✓
FISHING POND ✓ ✓
FLAT CANYON ✓ ✓
FLAT CANYON SPUR 1 ✓ ✓
FLAT CANYON SPUR 3 ✓ ✓
FLAT ROCK SH ✓ ✓
FLATROCK ✓ ✓
FLATROCK CLUB ✓ ✓
FOGG BUTTE ✓ ✓
FRANSEN MILL ✓ ✓
FRANSEN MILL SOUTH ✓ ✓
FREE USE CANYON ✓ ✓
GARNER CANYON ✓ ✓
GARNER HEADGATE ✓ ✓
GRAVEYARD FLATS ✓ ✓
GREAT GREY OWL ✓ ✓
GREAT HORNED OWL ✓ ✓
GREEN CANYON ✓ ✓
GREEN CANYON PIT ✓ ✓
GRIFFEL ✓ ✓
HALE CANYON ✓ ✓
HARRIMAN EAST PARKING ✓ ✓
HEAD OF BUFFALO ✓ ✓
HENRYS LAKE OUTLET LOOP ✓ ✓
HIDDEN RESERVOIR ✓ ✓
HIGH POINT ✓ ✓
HILLCREST LANE ✓ ✓
HOMESTEAD DRIVE ✓ ✓
HOMINY CREEK ✓ ✓
HOPE CREEK ✓ ✓
HORSESHOE LAKE ✓ ✓
HOWARD CREEK ✓ ✓
ICEHOUSE ✓ ✓
ICEHOUSE EAST ✓ ✓
ISLAND PARK RS PARKING LOT ✓ ✓
ISLAND PARK SIDING ✓ ✓
ISLAND PARK SIDING PIT ✓ ✓
IYTC CAMP ✓ ✓
JACKASS LOOP ✓ ✓
JACKASS PIT ✓ ✓
JULY CREEK ✓ ✓
KEG SPRINGS ✓ ✓
KENNY CREEK ✓ ✓
KICK CR ✓ ✓
KOOCH RANCH ✓ ✓
LAGOON ACCESS ✓ ✓
LAKE OF THE WOODS ✓ ✓
LAKESIDE ✓ ✓
LARKSPUR LANE ✓ ✓
LITTLE BUTTE ✓ ✓
LITTLE BUTTE PIT ✓ ✓
LODGE SPUR ✓ ✓
LOON LAKE ✓ ✓
LOWER GOOSE LAKE ✓ ✓
LOWER ROCK CR CG ✓ ✓
LYLE SPRINGS ✓ ✓
LYLE SPRINGS STOCK DRIVEWAY ✓ ✓
MACKS INN SUBSTATION ✓ ✓
MARIPOSA ✓ ✓
MARYSVILLE HILL ✓ ✓
MCCREA TIMBER ✓ ✓
MCCREA TIMBER A ✓ ✓
MEADOW CREEK ✓ ✓
MEADOW CREEK CUTOFF ✓ ✓
MICKELSON RANCH ✓ ✓
MIDDLE ROCK CR CG ✓ ✓
MILL CREEK ✓ ✓
MILL CREEK LANDING ✓ ✓
MILL SPRING ✓ ✓
MOCCASIN ✓ ✓
MOOSE CR SH B LOOP ✓ ✓
MOOSE CR SH POWER ✓ ✓
MOOSE CRK SH AREA ✓ ✓
MOOSE LAKE ✓ ✓
MTN BELL ✓ ✓
N HATCHERY BUTTE ✓ ✓
N HATCHERY BUTTE SPUR 7 ✓ ✓
N.ANTELOPE FLAT ✓ ✓
NORTH ANTELOPE FLAT SP1 ✓ ✓
NORTH ANTELOPE SPRINGS ✓ ✓
NORTH FORK CLUB ✓ ✓
NORTH FORK SH AREA ✓ ✓
NORTH FORK SH SPUR ✓ ✓
NORTH PORCUPINE ✓ ✓
OLD CHICK CR ✓ ✓
ORME RANCH ✓ ✓
ORME SH ✓ ✓
OSBORNE PIT ✓ ✓
OSPREY LANE ✓ ✓
OUTLET NO 1 ✓ ✓
OUTLET NO. 2 ✓ ✓
OUTLET SPUR 1B ✓ ✓
OWL HOOT TRAIL ✓ ✓
PARALLEL ✓ ✓
PHILLIPS PIT ✓ ✓
PHILLIPS SUBSTATION ✓ ✓
PINEGRASS LANE ✓ ✓
PINEY ✓ ✓
PIT ✓ ✓
POLE BRIDGE C.G. ✓ ✓
POLE BRIDGE CG LOOP F ✓ ✓
POLE BRIDGE CG SPUR B ✓ ✓
POLE BRIDGE CG SPUR C ✓ ✓
POLE BRIDGE CG SPUR D ✓ ✓
POLE BRIDGE CG SPUR E ✓ ✓
PORCUPINE CG ✓ ✓
POWERLINE (KILGORE) ✓ ✓
POWERLINE SPUR 1 ✓ ✓
RAILROAD-REAS PASS ✓ ✓
RATTLESNAKE ✓ ✓
RAYNOLDS PASS ✓ ✓
RAYNOLDS PASS PVT ✓ ✓
REA POWERLINE ✓ ✓
RESERVOIR NORTH ✓ ✓
RIDGE ROAD ✓ ✓
RIPLEY BUTTE EAST ✓ ✓
RIPLEY BUTTE NORTH ✓ ✓
RIVERSIDE DRIVE ✓ ✓
ROBINSON CR ✓ ✓
ROBINSON RIDGE ✓ ✓
ROCK CREEK ✓ ✓
ROCKY POINT ✓ ✓
S HATCHERY BUTTE ✓ ✓
SADORUS HILL ✓ ✓
SAWTELL PEAK ✓ ✓
SCHNEIDER CR-EAST ✓ ✓
SCHNEIDER CR-WEST ✓ ✓
SHAEFFER CAMP ✓ ✓
SHAEFFER CREEK ✓ ✓
SHEEP FALLS ✓ ✓
SHEEP FALLS SP 1 ✓ ✓
SHEEP FALLS TRAILHEAD ✓ ✓
SHEEP RIDGE ✓ ✓
SMEAD CANYON ✓ ✓
SNOW CREEK ✓ ✓
SNOW CREEK BUTTE ✓ ✓
SNOW CREEK BUTTE SPUR 5 ✓ ✓
SNOW CREEK CUTOFF ✓ ✓
SOUTH ANTELOPE FLAT ✓ ✓
SOUTH BOONE ✓ ✓
SOUTH FALL RIVER ✓ ✓
SOUTH FORK FALL RIVER SPUR 1 ✓ ✓
SOUTH HATCHERY BUTTE SPUR 1A ✓ ✓
SPRING CREEK ✓ ✓
SQUIRREL MEADOWS ✓ ✓
STAMP MEADOWS ✓ ✓
STAMP MEADOWS PIT ✓ ✓
STAMP MEADOWS SOUTH ✓ ✓
STATE SECTION ACCESS ✓ ✓
STOCK ✓ ✓
TARGHEE CREEK ✓ ✓
TARGHEE PASS BPA ✓ ✓
TAYLOR CREEK ✓ ✓
THIRSTY CREEK ✓ ✓
THOMPSON HOLE ✓ ✓
TILLERY LAKE ✓ ✓
TIMOTHY LANE ✓ ✓
TOMS CREEK ASSOC ✓ ✓
TOMS CREEK POLE ✓ ✓
TOMS CREEK SPUR ✓ ✓
TOTEM ✓ ✓
TRUDE NORTH ✓ ✓
TRUDE SIDING ✓ ✓
TRUDE SPUR ✓ ✓
TWIN CREEK ✓ ✓
TWISTED DRAW ✓ ✓
TWITCHELL ACCESS ✓ ✓
TWO TOP-CANYON CREEK ✓ ✓
UPPER ROCK CREEK CG ✓ ✓
WARM RIVER ✓ ✓
WARM RIVER LOOKOUT ✓ ✓
WARM RIVER SPRINGS ✓ ✓
WEST END A ✓ ✓
WEST END B ✓ ✓
WEST END C ✓ ✓
WEST END CG ✓ ✓
WEST END CG C EAST ✓ ✓
WEST END CG LOOP A ✓ ✓
WEST END CG WELL ✓ ✓
WEST END D ✓ ✓
WEST END SPUR A ✓ ✓
WEST END SPUR B ✓ ✓
WEST END SPUR C ✓ ✓
WEST END SPUR D ✓ ✓
WEST END SPUR D1 ✓ ✓
WEST END SPUR D2 ✓ ✓
WEST END SPUR J ✓ ✓
WEST END SPUR K ✓ ✓
WEST END SPUR L ✓ ✓
WEST FK DRY CR ✓ ✓
WEST FORK MILL CREEK ✓ ✓
WEST HATCHERY FORD ✓ ✓
WEST MEADOW ✓ ✓
WILLOW CR CUTOFF ✓ ✓
WILLOW CREEK ✓ ✓
WILLOW CREEK PIT ✓ ✓
WOOD ROAD 1 ✓ ✓
WOOD ROAD 11 ✓ ✓
WOOD ROAD 12 ✓ ✓
WOOD ROAD 14 ✓ ✓
WOOD ROAD 16 ✓ ✓
WOOD ROAD 6 ✓ ✓
WYOMING CR ✓ ✓
YALE COFFEE ✓ ✓
BIG SPRINGS CG · ·
BIG SPRINGS OVERFLOW · ·
BIG SPRINGS PKNG · ·
BOX CANYON BOAT LAUNCH · ·
BOX CANYON CG · ·
BUFFALO CG · ·
BUFFALO CG FISHERMAN PARKING · ·
BUFFALO CG LOOP A · ·
BUFFALO CG LOOP B · ·
BUFFALO CG LOOP C · ·
BUFFALO CG LOOP D · ·
BUFFALO CG LOOP E · ·
BUFFALO CG LOOP F · ·
BUFFALO CG LOOP G · ·
BUFFALO NORTH · ·
BUTTERMILK CG · ·
BUTTERMILK CG FEE AREA · ·
BUTTERMILK CG FISHERMAN PRKG · ·
BUTTERMILK CG GROUP SITE · ·
BUTTERMILK CG LOOP B · ·
BUTTERMILK CG RES ACCESS · ·
CAVE FALLS CG · ·
CAVE FALLS CG GROUP SITE · ·
FLAT ROCK CG · ·
FLAT ROCK CG LOOP A · ·
FLAT ROCK CG LOOP B · ·
GRANDVIEW BOAT LAUNCH · ·
GRANDVIEW CAMPGROUND · ·
GRANDVIEW OVERLOOK · ·
ISLAND PARK BOAT LANDING · ·
LAST CHANCE DUMP STATION · ·
LAST CHANCE FISHERMAN ACCESS · ·
MCCREA BRIDGE CG A · ·
MCCREA BRIDGE CG B · ·
MCCREA BRIDGE CG BOAT LAUNCH · ·
MCCREA BRIDGE CG PARKING · ·
RIVERSIDE CG · ·
RIVERSIDE CG LOOP B · ·
RIVERSIDE CG LOOP C · ·
UPPER COFFEE POT CG · ·
UPPER COFFEE POT CG LOOP A · ·
UPPER MESA FALLS · ·
UPPER MESA FALLS S PARKING LOT · ·
WARM RIVER CG · ·
WARM RIVER CG GROUP SITE · ·
WARM RIVER CG SPUR · ·

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.

Official Motor Vehicle Use Map for Caribou-Targhee National Forest →

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
Teton Basin Ranger District Caribou-Targhee National Forest, ID 270 68 km
Dubois Ranger District Caribou-Targhee National Forest, ID 522.1 94 km
Blackrock Ranger District Bridger-Teton National Forest, WY 108 100 km
Palisades Ranger District Caribou-Targhee National Forest, ID 447.9 102 km
Jackson Ranger District Bridger-Teton National Forest, WY 250.1 110 km
Wapiti Ranger District Shoshone National Forest, WY 75 142 km

Frequently asked questions

Can you ride an ATV in the Ashton/Island Park Ranger District?
Yes. The MVUM designates ATV use on about 724.8 miles across 395 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 Ashton/Island Park Ranger District?
739.8 miles total — 650.7 miles of roads and 89.1 miles of trails, across 442 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 714.1 miles are open year-round and 25.7 miles are seasonal (typically open Jun 15 to Nov 30). Each vehicle class can have its own season — see the access matrix above.

More in Idaho

See every ranger district in Caribou-Targhee 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.