Judith-Musselshell Ranger District
The Judith-Musselshell Ranger District in Helena-Lewis and Clark National Forest (Montana) has 832.7 miles of motorized routes on the U.S. Forest Service Motor Vehicle Use Map — 411.7 miles of roads and 421 miles of trails across 1,278 designated routes. Vehicle access: ATV 359.8 mi · Motorcycle 468.8 mi · E-bike routes. Seasonal routes generally open May 16 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.
Motorized routes Helena-Lewis and Clark National Forest · Montana
- Total motorized miles
- 832.7
- Roads
- 411.7 mi
- Trails
- 421 mi
- Year-round miles
- 492.6 mi
- Seasonal miles
- 340.1 mi
411.7 mi of roads · 421 mi of trails, across 1,278 designated routes on the Motor Vehicle Use Map.
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.
| Vehicle class | Open miles | Routes | Season |
|---|---|---|---|
| Core off-highway (OHV) | |||
| ATV | 359.8 | 782 | Varies by route |
| Motorcycle / dirt bike | 468.8 | 961 | Varies by route |
| Other wheeled OHV | 359.8 | 779 | Varies by route |
| Wider OHV (over 50 inches) | |||
| 4WD > 50" | 218 | 515 | Varies by route |
| 2WD > 50" | 218 | 515 | Varies by route |
| Tracked OHV > 50" | 218 | 515 | Varies by route |
| Other OHV > 50" | 218 | 515 | Varies by route |
| Narrow OHV (under 50 inches) | |||
| Tracked OHV < 50" | 218 | 515 | Varies by route |
| Other OHV < 50" | 218 | 515 | Varies by route |
| E-bikes | |||
| E-bike Class 1 | 0 | 184 | Varies by route |
| E-bike Class 2 | 0 | 184 | Varies by route |
| E-bike Class 3 | 0 | 184 | Varies by route |
| Road-legal / licensed vehicles | |||
| Passenger vehicle | 581.9 | 832 | Varies by route |
| High-clearance vehicle | 581.9 | 832 | Varies by route |
| Truck | 581.9 | 832 | Varies by route |
| Bus | 581.9 | 832 | Varies by route |
| Motorhome | 581.9 | 832 | Varies by route |
Seasons
Of the 832.7 motorized miles here, about 492.6 miles are open year-round and 340.1 miles are seasonal — the seasonal window generally runs from 05/16 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 414 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. Showing the first 400; the GPX download above carries all 414.
| 251020 | ✓ | ✓ |
|---|---|---|
| 656 | ✓ | ✓ |
| 8854002 | ✓ | ✓ |
| ALABOUGH-CASTLE LAKE | ✓ | ✓ |
| ANTELOPE CANYON | ✓ | ✓ |
| ARCH COULEE | · | ✓ |
| ASHBRIDGE SPRING | ✓ | ✓ |
| BALD RIDGE DRIVEWAY | ✓ | ✓ |
| BARTLESON PK JEEP | ✓ | ✓ |
| BASIN CREEK | · | ✓ |
| BASIN SPUR | · | ✓ |
| BEAR GULCH | · | ✓ |
| BEAR PARK | · | ✓ |
| BELT RIDGE ATV CONNECTOR | ✓ | ✓ |
| BELT RIDGE JEEP | ✓ | ✓ |
| BELT RIDGE SPUR | ✓ | ✓ |
| BERGS JEEP | ✓ | ✓ |
| BIG BALDY | ✓ | ✓ |
| BLUFF MTN BURN | ✓ | ✓ |
| BLUFF MTN JEEP | ✓ | ✓ |
| BOX CANYON CONNECTOR | ✓ | ✓ |
| BOZEMAN FORK | ✓ | ✓ |
| BRIGGS CREEK | · | ✓ |
| BROWNS CANYON | ✓ | ✓ |
| BUCKRIDGE CASTLE CONNECTOR | ✓ | ✓ |
| BUCKRIDGE JEEP | ✓ | ✓ |
| BUFFALO CANYON | ✓ | ✓ |
| BUTCHER KNIFE | · | ✓ |
| CABIN CREEK | · | ✓ |
| CANOY MINE | ✓ | ✓ |
| CANYON VIEW JEEP | ✓ | ✓ |
| CARELESS CANYON-NOT NEEDED | ✓ | ✓ |
| CASTLE ELK CONNECTOR | ✓ | ✓ |
| CENTER RIDGE | · | ✓ |
| CHECKERBOARD CREEK | ✓ | ✓ |
| CHECKERBOARD EXCLOSURE | ✓ | ✓ |
| CHICKEN RIDGE | ✓ | ✓ |
| COATES CUTOFF | ✓ | ✓ |
| COATES POND | ✓ | ✓ |
| COMB CR ALTERNATE | ✓ | ✓ |
| COMB CREEK | ✓ | ✓ |
| CORRAL CREEK | ✓ | ✓ |
| DAISY ATV | ✓ | ✓ |
| DAISY CANYON | ✓ | ✓ |
| DAISY HAYMAKER CONNECTION | ✓ | ✓ |
| DAISY MT HIGH | · | ✓ |
| DAISY PEAK JEEP | ✓ | ✓ |
| DEER CREEK | ✓ | ✓ |
| DISPERSED 251-065 | ✓ | ✓ |
| DISPERSED 251-066 | ✓ | ✓ |
| DISPERSED 8809-073 | ✓ | ✓ |
| DISPERSED 8809-074 | ✓ | ✓ |
| DIVIDE JEEP | ✓ | ✓ |
| DIVIDE OVERLOOK | ✓ | ✓ |
| DOGLEG JEEP | ✓ | ✓ |
| DRY FORK | ✓ | ✓ |
| DRY GULCH OVERLOOK | ✓ | ✓ |
| DRY WOLF | ✓ | ✓ |
| DRY WOLF ALTERNATE | · | ✓ |
| E FK CHECKERBOARD | ✓ | ✓ |
| E FK CHECKERBOARD ALTERNATE | ✓ | ✓ |
| E. FK. LION CREEK | · | ✓ |
| EAST FORK BLAKE CREEK-MMU | ✓ | ✓ |
| EAST FORK TIMBER | ✓ | ✓ |
| EAST HOPLEY JEEP | ✓ | ✓ |
| EIKE SPUR | ✓ | ✓ |
| ETTIEN RIDGE | ✓ | ✓ |
| FENCELINE HIDEAWAY | ✓ | ✓ |
| FLAGSTAFF ATV | ✓ | ✓ |
| FLAGSTAFF JEEP | ✓ | ✓ |
| FLAGSTAFF NORTH ALTERNATE | ✓ | ✓ |
| FLAGSTAFF-HOLLY | ✓ | ✓ |
| FLAGSTONE CUT-A-CROSS | ✓ | ✓ |
| FRIES RIDGE | ✓ | ✓ |
| GIBSON PEAK | ✓ | ✓ |
| GRENDAH MOUNTAIN | ✓ | ✓ |
| HAMILTON CREEK | ✓ | ✓ |
| HAMILTON RIDGE | ✓ | ✓ |
| HARRIS CONNECTOR | ✓ | ✓ |
| HAY CANYON | ✓ | ✓ |
| HAY CLARKS CONNECTOR | ✓ | ✓ |
| HAYMAKER CANYON | ✓ | ✓ |
| HAYMAKER PARK | ✓ | ✓ |
| HAYMAKER TRAIL | ✓ | ✓ |
| HEAD SILVER CREEK | ✓ | ✓ |
| HIGH MOUNTAIN | ✓ | ✓ |
| HIGH SPRINGS | ✓ | ✓ |
| HOLIDAY CAMP | ✓ | ✓ |
| HOPLEY SAWMILL CONNECTOR | ✓ | ✓ |
| HORSESHOE FRACTION | ✓ | ✓ |
| INDIAN RIDGE-EIKE | ✓ | ✓ |
| INN CLAIMS | ✓ | ✓ |
| JELLISON CAMPSITE | ✓ | ✓ |
| JELLISON HAYMAKER JEEP | ✓ | ✓ |
| JELLISON KIDDIE LOOP | ✓ | ✓ |
| JELLISON TRAILHEAD | ✓ | ✓ |
| KIRBY CREEK | · | ✓ |
| LAZY Z JEEP | ✓ | ✓ |
| LOCO MTN | ✓ | ✓ |
| LOWER LAKE | ✓ | ✓ |
| LOWER RUSSIAN LOOP | ✓ | ✓ |
| LUCKY BOY | ✓ | ✓ |
| LUCKY DOLLAR | ✓ | ✓ |
| LYON FALLS | · | ✓ |
| LYON GULCH | · | ✓ |
| MARIE SPRINGS | · | ✓ |
| MEMORIAL WAY | ✓ | ✓ |
| MIDDLE FK. JUDITH ATV | ✓ | ✓ |
| MIDDLE RESERVOIR | ✓ | ✓ |
| MORRIS CREEK | ✓ | ✓ |
| MORRISY CANYON | · | ✓ |
| MORRISY JEEP | ✓ | ✓ |
| MT HIGH - WAITE CREEK | ✓ | ✓ |
| MT HIGH HAYMAKER CONNECT | ✓ | ✓ |
| MT HIGH JEEP | ✓ | ✓ |
| MUD CREEK | · | ✓ |
| MUD CREEK JEEP | ✓ | ✓ |
| MUD DAISY CONNECTOR | ✓ | ✓ |
| MUD RIDGE | · | ✓ |
| NEIL CONNECTION | ✓ | ✓ |
| NEVADA CREEK | · | ✓ |
| NEVADA DAISY | · | ✓ |
| NORTH DRY WOLF | · | ✓ |
| NORTH FORK HIGHWOOD CREEK | · | ✓ |
| OKA COULEE | ✓ | ✓ |
| OLIVER SPUR | ✓ | ✓ |
| ONE MILE | ✓ | ✓ |
| PONDEROSA | ✓ | ✓ |
| RASPBERRY BUCKRIDGE CONNECTOR | ✓ | ✓ |
| RASPBERRY JEEP | ✓ | ✓ |
| ROBERTS CR CAMPING SPUR | ✓ | ✓ |
| ROBERTS CREEK JEEP | ✓ | ✓ |
| ROBERTS DISPERSED B | ✓ | ✓ |
| ROBERTS DISPERSED C | ✓ | ✓ |
| ROBINSON CONNECTION | ✓ | ✓ |
| ROCK DAM | ✓ | ✓ |
| RUSSIAN CR/ SMITH CR | ✓ | ✓ |
| RUSSIAN ETTIEN CONNECTOR | ✓ | ✓ |
| S FK ALTERNATE | ✓ | ✓ |
| S FK OVERLOOK | ✓ | ✓ |
| SAND POINT | ✓ | ✓ |
| SANDPOINT SPECIAL USE | ✓ | ✓ |
| SAWMILL RIDGE JEEP | ✓ | ✓ |
| SCHAEFFER RIDGE | · | ✓ |
| SILVER GULCH | · | ✓ |
| SIX SHOOTER JEEP | ✓ | ✓ |
| SNOW CREEK | · | ✓ |
| SNOWY RIDGE | ✓ | ✓ |
| SOUTH FORK JUDITH RIVER | · | ✓ |
| SOUTHSIDE | ✓ | ✓ |
| SPOTTED CR PVT | ✓ | ✓ |
| SPOTTED CREEK JEEP | ✓ | ✓ |
| SPRING CR CONNECTOR | ✓ | ✓ |
| STEVENS GULCH JEEP | ✓ | ✓ |
| SUMMIT JEEP | ✓ | ✓ |
| THAIN CREEK | · | ✓ |
| THORSEN POND | ✓ | ✓ |
| TIMBER CREEK-MOTORIZED MIXED U | ✓ | ✓ |
| TOWER JEEP | ✓ | ✓ |
| TRAIL MILL ATV | ✓ | ✓ |
| TWIN SISTERS | ✓ | ✓ |
| UND382016 | ✓ | ✓ |
| UND382017 | ✓ | ✓ |
| UPPER DASIY | ✓ | ✓ |
| UPPER FLAGSTAFF | ✓ | ✓ |
| UPPER FLAGSTAFF ALTERNATE | ✓ | ✓ |
| W FK COTTONWOOD | ✓ | ✓ |
| W FK FLAGSTAFF | ✓ | ✓ |
| WEATHERWAX | ✓ | ✓ |
| WEATHERWAX CREEK | ✓ | ✓ |
| WEST HOPLEY JEEP | ✓ | ✓ |
| WHETSTONE CONNECTOR | ✓ | ✓ |
| WHETSTONE RIDGE | ✓ | ✓ |
| WHITE WOLF | · | ✓ |
| WHITETAIL | · | ✓ |
| WHITETAIL LOGGED | · | ✓ |
| WHITETAIL SOUTH | ✓ | ✓ |
| WILLOW PARK | ✓ | ✓ |
| WINDY MOUNTAIN | · | ✓ |
| WOODCHOPPER RDG. #2-STAN | ✓ | ✓ |
| WOODCHOPPER RIDGE | ✓ | ✓ |
| WOODCHOPPER RIDGE DISPERSED A | ✓ | ✓ |
| YANKEE JIM | ✓ | ✓ |
| YOGO CREEK | ✓ | ✓ |
| YOGO PEAK | ✓ | ✓ |
| 251007 | · | · |
| 251010 | · | · |
| ACCESS | · | · |
| AMERICAN FORK | · | · |
| BASIN CREEK CAMP | · | · |
| BASIN CREEK RIDGE | · | · |
| BASIN CREEK SLOPE | · | · |
| BASIN CREEK SPUR | · | · |
| BASIN CREEK SPUR A | · | · |
| BEAR | · | · |
| BIG COULEE | · | · |
| BIG ELK-NOT NEEDED | · | · |
| BLOSSUM CABIN | · | · |
| BLOSSUM DISPERSED | · | · |
| BLUE DICK MINE | · | · |
| BONANZA CREEK | · | · |
| BOUNDARY | · | · |
| BUCK SPUR | · | · |
| BURLEY PEAK | · | · |
| BURN BOUNDARY | · | · |
| BUTCHERKNIFE | · | · |
| BUTCHERKNIFE-SNOW | · | · |
| C-8860005 | · | · |
| CADY CONNECTION | · | · |
| CAMERON CREEK | · | · |
| CASTLE CHECKERBOARD | · | · |
| CIRCLE PARK | · | · |
| COYOTE | · | · |
| CRESCENT PARK | · | · |
| CROSS CREEK | · | · |
| CROSS CREEK NO. 3 | · | · |
| CRYSTAL CASCADES TRAILHEAD | · | · |
| CRYSTAL LAKE | · | · |
| CRYSTAL LAKE BOAT LNDING | · | · |
| CRYSTAL LAKE CABIN | · | · |
| CRYSTAL LAKE CAMPGROUND | · | · |
| CRYSTAL LAKE LOWER CAMP | · | · |
| DAGGETT | · | · |
| DAISY DEAN TRAILHEAD | · | · |
| DAISY ROAD-PART NOT NEEDED | · | · |
| DAWES | · | · |
| DEAD HORSE T.S. #12 | · | · |
| DEAD HORSE T.S. #6 | · | · |
| DEADHORSE | · | · |
| DESIGNATED 266-078 | · | · |
| DISPERSED 15809-035 | · | · |
| DISPERSED 15810-034 | · | · |
| DISPERSED 189-047 | · | · |
| DISPERSED 189-081 | · | · |
| DISPERSED 189-085 | · | · |
| DISPERSED 189-086 | · | · |
| DISPERSED 2011-050 | · | · |
| DISPERSED 2011-051 | · | · |
| DISPERSED 2011-052 | · | · |
| DISPERSED 2019-036 | · | · |
| DISPERSED 2033-038 | · | · |
| DISPERSED 2047-046 | · | · |
| DISPERSED 251-061 | · | · |
| DISPERSED 251-062 | · | · |
| DISPERSED 251-063 | · | · |
| DISPERSED 264-064 | · | · |
| DISPERSED 265-075 | · | · |
| DISPERSED 266-060 | · | · |
| DISPERSED 274-037 | · | · |
| DISPERSED 274-039 | · | · |
| DISPERSED 274-040 | · | · |
| DISPERSED 274-076 | · | · |
| DISPERSED 487-028 | · | · |
| DISPERSED 487-029 | · | · |
| DISPERSED 487-048 | · | · |
| DISPERSED 487-049 | · | · |
| DISPERSED 487-053 | · | · |
| DISPERSED 487-070 | · | · |
| DISPERSED 487-071 | · | · |
| DISPERSED 487-072 | · | · |
| DISPERSED 6393-042 | · | · |
| DISPERSED 6393-043 | · | · |
| DISPERSED 6429-041 | · | · |
| DISPERSED 6462-044 | · | · |
| DISPERSED 6520-045 | · | · |
| DISPERSED 6537-058 | · | · |
| DISPERSED 6537-059 | · | · |
| DISPERSED 825-056 | · | · |
| DISPERSED 825-057 | · | · |
| DISPERSED 829-030 | · | · |
| DISPERSED 829-032 | · | · |
| DISPERSED 829-033 | · | · |
| DRY FORK BELT CREEK | · | · |
| DRY GULCH | · | · |
| DRY POLE CAMP | · | · |
| DRY POLE GLCH DISP A | · | · |
| DRY POLE GULCH | · | · |
| DRY WOLF CAMPGROUND | · | · |
| DRY WOLF GUARD STATION | · | · |
| DRY WOLF TRAILHEAD | · | · |
| DUNCAN CUT ACROSS | · | · |
| DUNCAN SPRING | · | · |
| EAST FORK BEAR GULCH | · | · |
| EAST FORK WHETSTONE LOOP | · | · |
| ELEPHANT ROCK | · | · |
| FAWN CR DISPERSED B | · | · |
| FAWN CREEK | · | · |
| FOREST CREEK | · | · |
| FOREST LAKE CAMPING | · | · |
| FOREST LAKE-ATM REV | · | · |
| FORTY CREEK | · | · |
| FOURMILE | · | · |
| FRENCHIES COULEE | · | · |
| GRANDVIEW PICNIC AREA | · | · |
| GRANITE MOUNTAIN | · | · |
| HAY CANYON CAMPGROUND | · | · |
| HAYFIELD ROAD | · | · |
| HIGHWOOD BALDY | · | · |
| HIGHWOOD STATION | · | · |
| HOOVER MOUNTAIN | · | · |
| HOOVER RIDGE | · | · |
| HOOVER SPRINGS-PART NOT NEEDED | · | · |
| INDIAN HILL CAMPGROUND | · | · |
| IRON CLAIMS | · | · |
| IRON CLAIMS A | · | · |
| IRON CLAIMS NO 1 | · | · |
| IRON CLAIMS NO 2 | · | · |
| JAMISON TRAIL ROAD | · | · |
| JUDITH STATION | · | · |
| JUDITH STATION RESIDENCE | · | · |
| KENTS GULCH | · | · |
| KNOB ROAD | · | · |
| LEAD GULCH | · | · |
| LION CREEK | · | · |
| LION CREEK CAMP | · | · |
| LION CREEK CONNECTION | · | · |
| LION CREEK CONNECTION SPUR | · | · |
| LION CREEK CORRAL | · | · |
| LITTLE SNOWIES | · | · |
| LOCO CREEK | · | · |
| LONE PARK SPUR | · | · |
| LONE TREE TRAVELWAY | · | · |
| LONETREE | · | · |
| LONETREE SPUR A | · | · |
| LOST HORSE SPUR LOOP | · | · |
| LOST SHEEP CAMP | · | · |
| LOWER BEAR PARK | · | · |
| LOWER EAGLE SPUR | · | · |
| LOWER SPRING CR. C.G. NORTH | · | · |
| LOWER SPRING CR. CAMPGROUND CU | · | · |
| LOWER SPRING CREEK CAMP | · | · |
| LOWER SPRING CREEK CONN. | · | · |
| LOWER SPRING CREEK LOOP | · | · |
| MEM WAY DISPERSED 6551 | · | · |
| MEM WAY DISPERSED A | · | · |
| MEM WAY DISPERSED A3 | · | · |
| MIDDLE EAGLE | · | · |
| MIDDLE FK JUDITH NO. 2 | · | · |
| MIDDLE FORK CABIN #1 | · | · |
| MIDDLE FORK CABIN #2 | · | · |
| MIDDLE FORK JUDITH RIVER-NOT N | · | · |
| MIDDLE FORK MUDDY CREEK | · | · |
| MILL CREEK | · | · |
| MILL CREEK CONNECTION | · | · |
| MILL CREEK FIRE | · | · |
| MINERVA COULEE | · | · |
| MONK COULEE | · | · |
| MOONLIGHT ROAD | · | · |
| MOUNT ELMO | · | · |
| N. FORK HIGHWOOD CREEK | · | · |
| NIEL CREEK | · | · |
| NORTH ASHBRIDGE LOOP | · | · |
| NORTH FORK POLE CREEK | · | · |
| NORTH SUMMER HOME | · | · |
| OLD COTTONWOOD | · | · |
| ORCUTT GULCH CUTOFF | · | · |
| PARK SUMMER HOMES | · | · |
| PASTURE GULCH | · | · |
| PASTURE GULCH SPUR A | · | · |
| PICNIC CANYON | · | · |
| PINE GROVE | · | · |
| PLACER CREEK ROAD | · | · |
| POHLOD CREEK | · | · |
| POLKA DOT | · | · |
| RASPBERRY ROAD-NOT NEEDED | · | · |
| REPUBLICAN GULCH | · | · |
| ROBERTS CR - ROUGH LOCK | · | · |
| RUNNING WOLF DISPERSED B | · | · |
| RUNNING WOLF DISPERSED B1 | · | · |
| RUNNING WOLF SPUR | · | · |
| RUSSIAN CR. - SMITH CR. | · | · |
| SAGE CREEK | · | · |
| SAWMILL GULCH | · | · |
| SCOTCHPINE LOOP-MMU | · | · |
| SECTION 3 SPUR | · | · |
| SHONKIN | · | · |
| SKUNK GULCH | · | · |
| SKUNK GULCH T.S. | · | · |
| SMALL RIDGE ROAD - PART MMU | · | · |
| SMITH CR WEST A | · | · |
| SMITH CR WEST A1 | · | · |
| SMITH CREEK OVERLOOK | · | · |
| SMITH CREEK WEST | · | · |
| SPRING ACCESS | · | · |
| SPRING COULEE | · | · |
| SPRING COULEE SPUR A | · | · |
| SPRING CREEK | · | · |
| SPRING CREEK FORK | · | · |
| STATION SPRING | · | · |
| STRIP MINE | · | · |
| SWAMPY SPUR | · | · |
| T.W.TRAIL | · | · |
| THAIN CREEK CAMP SPUR | · | · |
| TRAIL MILL CREEK | · | · |
| UND 487-B | · | · |
| UPPER EAGLE ROAD | · | · |
| UPPER SOUTH FORK | · | · |
| UPPER SOUTH FORK SPUR A | · | · |
| UPPER WHITETAIL | · | · |
| UPPER WHITETAIL 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.
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.
| District | Forest | Total miles | Distance |
|---|---|---|---|
| Belt Creek-White Sulphur Springs Ranger District | Helena-Lewis and Clark National Forest, MT | 623.2 | 41 km |
| Townsend Ranger District | Helena-Lewis and Clark National Forest, MT | 526.3 | 92 km |
| Helena Ranger District | Helena-Lewis and Clark National Forest, MT | 447.6 | 137 km |
| Lincoln Ranger District | Helena-Lewis and Clark National Forest, MT | 304.5 | 177 km |
| Beartooth Ranger District | Custer National Forest, MT | 255 | 189 km |
| Beartooth Ranger District | Custer Gallatin National Forest, MT | 6.1 | 202 km |
Frequently asked questions
- Can you ride an ATV in the Judith-Musselshell Ranger District?
- Yes. The MVUM designates ATV use on about 359.8 miles across 782 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 Judith-Musselshell Ranger District?
- 832.7 miles total — 411.7 miles of roads and 421 miles of trails, across 1,278 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 492.6 miles are open year-round and 340.1 miles are seasonal (typically open May 16 to Nov 30). Each vehicle class can have its own season — see the access matrix above.
More in Montana
See every ranger district in Helena-Lewis and Clark National Forest, browse all Montana national-forest routes, or read the methodology behind these figures. New to MVUMs? Start with what a Motor Vehicle Use Map is.