OHV Trail Finder

Gunnison Ranger District

Grand Mesa, Uncompahgre and Gunnison National Forests · Colorado · 1,677.5 mi of motorized routes · 1,054 routes · USFS EDW MVUM, retrieved 2026-07-11

The Gunnison Ranger District in Grand Mesa, Uncompahgre and Gunnison National Forests (Colorado) has 1,677.5 miles of motorized routes on the U.S. Forest Service Motor Vehicle Use Map — 1,219.6 miles of roads and 457.9 miles of trails across 1,054 designated routes. Vehicle access: ATV 1,336.9 mi · Motorcycle 1,662.2 mi · E-bike routes. Seasonal routes generally open Jan 10 and close Dec 31. 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 Gunnison 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 Grand Mesa, Uncompahgre and Gunnison National Forests · Colorado
Total motorized miles
1,677.5

1,219.6 mi of roads · 457.9 mi of trails, across 1,054 designated routes on the Motor Vehicle Use Map.

Roads
1,219.6 mi
Trails
457.9 mi
Year-round miles
1,334.1 mi
Seasonal miles
343.4 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 Gunnison Ranger District, from the Forest Service MVUM.
Vehicle class Open miles Routes Season
Core off-highway (OHV)
ATV 1,336.9 847 Varies by route
Motorcycle / dirt bike 1,662.2 1,025 Varies by route
Other wheeled OHV 1,335.1 843 Varies by route
Wider OHV (over 50 inches)
4WD > 50" 1,249.5 767 Varies by route
2WD > 50" 1,247.7 763 Varies by route
Tracked OHV > 50" 1,247.7 763 Varies by route
Other OHV > 50" 1,247.7 763 Varies by route
Narrow OHV (under 50 inches)
Tracked OHV < 50" 1,335.1 843 Varies by route
Other OHV < 50" 1,335.1 843 Varies by route
E-bikes
E-bike Class 1 1,664.5 1,045 Varies by route
E-bike Class 2 1,664.5 1,045 Varies by route
E-bike Class 3 1,664.5 1,045 Varies by route
Road-legal / licensed vehicles
Passenger vehicle 1,263 792 Varies by route
High-clearance vehicle 1,263 792 Varies by route
Truck 1,263 792 Varies by route
Bus 1,263 792 Varies by route
Motorhome 1,263 792 Varies by route

Seasons

Of the 1,677.5 motorized miles here, about 1,334.1 miles are open year-round and 343.4 miles are seasonal — the seasonal window generally runs from 01/10 to 12/31 (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 663 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 663.

Named routes in the Gunnison Ranger District with ATV / motorcycle designations.
115 POWERLINE SPUR ✓ ✓
115 PWRL - AGATE ACCESS ✓ ✓
230 PWRL SEC 1 ✓ ✓
230 PWRL SEC 2 ✓ ✓
230 PWRL SEC 4 ✓ ✓
230PWRL SEC 5 ✓ ✓
ADM SITE ✓ ✓
AGATE TRAILHEAD ✓ ✓
ALDER ✓ ✓
ALPINE ✓ ✓
ALPINE PLATEAU ✓ ✓
ALPINE PLATEAU SPUR 3H ✓ ✓
ALPINE PLATEAU SPUR 3J ✓ ✓
ALPINE TUNNEL ✓ ✓
AMERICAN FLAG ✓ ✓
ARCHULETA ✓ ✓
ARCHULETA BR ✓ ✓
AVERY PEAK PG ✓ ✓
BARRET CREEK ✓ ✓
BEAD CREEK ✓ ✓
BEAR GULCH ✓ ✓
BEAR SPRINGS ✓ ✓
BEAR SPRINGS SPUR 1 ✓ ✓
BEAVER CREEK ✓ ✓
BEAVER PONDS PARKING ✓ ✓
BELLVIEW ✓ ✓
BETTY LAKE ✓ ✓
BIG BEND ✓ ✓
BIG BLUE CG ✓ ✓
BIG DRAW ✓ ✓
BIG GULCH ✓ ✓
BIG HILL ✓ ✓
BIG MEADOWS ✓ ✓
BIG MEADOWS BLM CONNECTOR ✓ ✓
BIG MEADOWS CAMP SPUR 2D ✓ ✓
BIG MEADOWS CAMP SPUR 2E ✓ ✓
BIG SOAP BR ✓ ✓
BLACK SAGE PASS SPUR E ✓ ✓
BLISTERED HORN ✓ ✓
BLM CONNECTOR ✓ ✓
BLUE CREEK BR ✓ ✓
BLUE CREEK CAMP SPUR 2G ✓ ✓
BLUE PARK ✓ ✓
BLUE PARK CAMP SPUR 2C ✓ ✓
BOAT DOCK ✓ ✓
BOAT LAUNCH ACCESS ✓ ✓
BOAT RAMP ✓ ✓
BOAT RAMP LOOP ✓ ✓
BONANZA ✓ ✓
BONE BASIN ✓ ✓
BOX CANYON ✓ ✓
BOX CANYON SPUR A ✓ ✓
BOX CANYON SPUR B ✓ ✓
BOX CANYON SPUR D ✓ ✓
BOX CANYON SPUR E ✓ ✓
BROWN DERBY ✓ ✓
BRUSH CREEK ✓ ✓
BUFFALO FORK ✓ ✓
BULL 2 ✓ ✓
BULL CREEK ✓ ✓
BULLS CREEK ✓ ✓
BURMA ✓ ✓
BURRO PARK SPUR ✓ ✓
BURROW PARK CAMP SPUR 1B ✓ ✓
CABIN CREEK COW CAMP ✓ ✓
CAKE RIDGE SPUR ✓ ✓
CAMERON CREEK ✓ ✓
CAMP KEBLER PASS - KP2 ✓ ✓
CAMP LONG BRANCH - LB1 ✓ ✓
CAMP LONG BRANCH - LB2 ✓ ✓
CAMP LOOP 3Q ✓ ✓
CAMP MIDDLE QUARTZ 1 ✓ ✓
CAMP MIDDLE QUARTZ 2 ✓ ✓
CAMP MIDDLE QUARTZ 3 ✓ ✓
CAMP MIDDLE QUARTZ 4 ✓ ✓
CAMP MIDDLE QUARTZ 5 ✓ ✓
CAMP MIDDLE QUARTZ 6 ✓ ✓
CAMP NEEDLE CREEK 1 ✓ ✓
CAMP NEEDLE CREEK 2 ✓ ✓
CAMP NEEDLE CREEK 3 ✓ ✓
CAMP NEEDLE CREEK 4 ✓ ✓
CAMP NEEDLE CREEK 6 ✓ ✓
CAMP NEEDLE CREEK 7 ✓ ✓
CAMP NEEDLE CREEK 9 ✓ ✓
CAMP QUARTZ CREEK 1 ✓ ✓
CAMP QUARTZ CREEK 2 ✓ ✓
CAMP QUARTZ CREEK 3 ✓ ✓
CAMP SPRING CREEK 1 ✓ ✓
CAMP SPRING CREEK 10 ✓ ✓
CAMP SPRING CREEK 11 ✓ ✓
CAMP SPRING CREEK 12 ✓ ✓
CAMP SPRING CREEK 13 ✓ ✓
CAMP SPRING CREEK 14 ✓ ✓
CAMP SPRING CREEK 2 ✓ ✓
CAMP SPRING CREEK 3 ✓ ✓
CAMP SPRING CREEK 4 ✓ ✓
CAMP SPRING CREEK 5 ✓ ✓
CAMP SPRING CREEK 6 ✓ ✓
CAMP SPRING CREEK 7 ✓ ✓
CAMP SPRING CREEK 8 ✓ ✓
CAMP SPRING CREEK 9 ✓ ✓
CAMP SPUR TAYLOR 1I1 ✓ ✓
CAMP SPUR TAYLOR 3C ✓ ✓
CAMP SPUR TAYLOR 3P ✓ ✓
CAMP SPUR TAYLOR 3P2 ✓ ✓
CAMP TAYLOR PARK 1 ✓ ✓
CAMP TAYLOR PARK 11 ✓ ✓
CAMP TAYLOR PARK 11A ✓ ✓
CAMP TAYLOR PARK 12 ✓ ✓
CAMP TAYLOR PARK 12A ✓ ✓
CAMP TAYLOR PARK 13 ✓ ✓
CAMP TAYLOR PARK 14 ✓ ✓
CAMP TAYLOR PARK 15 ✓ ✓
CAMP TAYLOR PARK 16 ✓ ✓
CAMP TAYLOR PARK 17 ✓ ✓
CAMP TAYLOR PARK 18 ✓ ✓
CAMP TAYLOR PARK 2 ✓ ✓
CAMP TAYLOR PARK 3 ✓ ✓
CAMP TAYLOR PARK 4 ✓ ✓
CAMP TAYLOR PARK 5 ✓ ✓
CAMP TAYLOR PARK 6 ✓ ✓
CAMP TAYLOR PARK 7 ✓ ✓
CAMP TAYLOR PARK 8 ✓ ✓
CAMP TAYLOR PARK 9 ✓ ✓
CAMPBIRD ✓ ✓
CAMPBIRD SPUR A ✓ ✓
CAMPBIRD SPUR B ✓ ✓
CANYON SPUR ✓ ✓
CARBON CREEK ✓ ✓
CARBON SPUR ✓ ✓
CARBON-RED MTN ✓ ✓
CARSON ✓ ✓
CATLIN DITCH ✓ ✓
CEBOLLA DAY USE ✓ ✓
CEMENT CREEK ✓ ✓
CEMENT CREEK CG LOOP A ✓ ✓
CEMENT CREEK CG LOOP B ✓ ✓
CEMENT SUMMER HOME ✓ ✓
CEMENT WORK CENTER ✓ ✓
CHAVEZ BR 1 ✓ ✓
CHAVEZ BR 2 ✓ ✓
CHAVEZ CREEK CAMP 1F ✓ ✓
CHAVEZ CREEK CONNECTOR ✓ ✓
CHESTER ✓ ✓
CHESTER/LIME CUTOFF ✓ ✓
CLIFF CREEK ✓ ✓
COCHETOPA CREEK ✓ ✓
COCHETOPA PARK ✓ ✓
COCHETOPA PARK SPUR 1A ✓ ✓
COCHETOPA PARK SPUR 1C1 ✓ ✓
COCHETOPA PARK SPUR D ✓ ✓
COCHETOPA PARK SPUR E ✓ ✓
COCHETOPA PARK SPUR F ✓ ✓
COCHETOPA PARK SPUR L ✓ ✓
COCHETOPA PARK SPUR M ✓ ✓
COCHETOPA PK SPUR ✓ ✓
COLD SPRINGS CG ✓ ✓
COLD SPRINGS SPUR ✓ ✓
COLEMAN ✓ ✓
COLEMAN RIDGE ✓ ✓
COLORADO TRAIL ✓ ✓
COMANCHE GULCH ✓ ✓
COMMISSARY SPUR 1 ✓ ✓
COMMISSARY TRAILHEAD ✓ ✓
COTTONWOOD PASS OVERLOOK ✓ ✓
COUGAR CANYON ✓ ✓
COW CAMP SPUR ✓ ✓
COW CAMP SPUR 4A ✓ ✓
COW CK. CONNECTOR ✓ ✓
COW CREEK ✓ ✓
COW GULCH ✓ ✓
CRANOR ✓ ✓
CRANOR CUT-OFF ✓ ✓
CRANOR GRAVEL PIT ✓ ✓
CREEK OVERLOOK ✓ ✓
CROSS MTN ✓ ✓
CRYSTAL-LARSON ✓ ✓
CUMBERLAND PASS ✓ ✓
CUMBERLAND PASS SPUR F ✓ ✓
CUNNINGHAM BR ✓ ✓
DAM ACCESS ✓ ✓
DARK GULCH ✓ ✓
DAWSON RIDGE ✓ ✓
DEADMAN ✓ ✓
DEADMAN GULCH TH ROAD ✓ ✓
DEADMAN WEST ✓ ✓
DEAN JONES GULCH ✓ ✓
DEEP HOLLOW ✓ ✓
DEER CREEK ✓ ✓
DEER LAKE CG LOOP ✓ ✓
DEER LAKES CG ✓ ✓
DEPLER PARK ✓ ✓
DINNER STATION ✓ ✓
DINNER STATION BP ✓ ✓
DINNER STATION SPUR ✓ ✓
DOCTOR GULCH ✓ ✓
DORCHESTER CG ✓ ✓
DORCHESTER HOST ✓ ✓
DRY GULCH ✓ ✓
DUMP BR 1 ✓ ✓
DUMP BR 2 ✓ ✓
DUSTIN GULCH ✓ ✓
DUSTIN PARK ✓ ✓
DUTCHMAN ✓ ✓
EAST BEAVER ✓ ✓
EAST BRUSH ✓ ✓
EAST CABIN CREEK ✓ ✓
EAST CABIN SPRING ✓ ✓
EAST FORK ✓ ✓
EAST FORK SPUR 2 ✓ ✓
EAST RIVER ✓ ✓
EAST WILLOW CREEK ✓ ✓
EAST WILLOW SPUR D1 ✓ ✓
EILEBRECHT DITCH ✓ ✓
ELK CREEK CAMP ✓ ✓
ELK PARK CUT-OFF ✓ ✓
ELSINORE ✓ ✓
EMERALD LAKE PG ✓ ✓
ESTY ✓ ✓
FAIRVIEW PEAK ✓ ✓
FAIRVIEW PEAK SPUR ✓ ✓
FARLEE ✓ ✓
FARRIS ✓ ✓
FIRE VIEW ✓ ✓
FISHER ✓ ✓
FISHER CUTOFF ✓ ✓
FISHING ACCESS ✓ ✓
FITZPATRIC CO ✓ ✓
FIVE MILE ✓ ✓
FIVE MILE SPUR 1 ✓ ✓
FIVE MILE SPUR 2 ✓ ✓
FIVE MILE SPUR 3 ✓ ✓
FLAG DIVIDE ✓ ✓
FLAT TOP BENCH ✓ ✓
FLAT TOP BENCH SPUR E ✓ ✓
FLICK CUTOFF ✓ ✓
FLICK GULCH ✓ ✓
FLICK RIDGE ✓ ✓
FLYING M RANCH ✓ ✓
FOREST HILL ✓ ✓
FOREST HILL SPUR ✓ ✓
FRYING PAN ✓ ✓
FRYING PAN CAMP SITE ✓ ✓
GARDNER RIDGE ✓ ✓
GOLD CREEK ✓ ✓
GOLD CREEK CG ✓ ✓
GOLD POLK ✓ ✓
GOTHIC BYPASS ✓ ✓
GOTHIC CG ✓ ✓
GRAVEL PIT SPUR ✓ ✓
GRAVEYARD ✓ ✓
GREATHOUSE-POWLN CUTOFF ✓ ✓
GREEN LAKE ✓ ✓
GREEN LAKE SPUR ✓ ✓
GREEN LAKE SPUR 1D1 ✓ ✓
GREEN MOUNTAIN ✓ ✓
GUERRIERI ✓ ✓
GUNSITE PASS ✓ ✓
HALLS GULCH ✓ ✓
HIDDEN VALLEY CG ✓ ✓
HIDEAWAY ✓ ✓
HIGH BEAVER (NELSON RD) ✓ ✓
HILL 71 REPEATER RD ✓ ✓
HOBBS GULCH ✓ ✓
HOLENBECK ✓ ✓
HOLLY POINT ✓ ✓
HOME GULCH ✓ ✓
HOME GULCH SPUR G ✓ ✓
HOMESTAKE ✓ ✓
HOMESTEAD ✓ ✓
HOMESTEAD SPUR L ✓ ✓
IGNACIO PARK ✓ ✓
ILLINOIS OVERLOOK ✓ ✓
ILLINOIS TEXAS BR ✓ ✓
ILLINOIS-TEXAS ✓ ✓
ILLINOIS/TEXAS BR ✓ ✓
ILLINOIS/TEXAS SPUR ✓ ✓
INDIAN CREEK ✓ ✓
INDIAN CREEK BR 1 ✓ ✓
IRWIN LODGE ✓ ✓
ITALIAN CREEK ✓ ✓
JAROSA MESA ✓ ✓
JONES GULCH ✓ ✓
KENTUCKY GULCH ✓ ✓
KENTUCKY RIDGE ✓ ✓
KILBORN SPRING ✓ ✓
KILDEER CREEK ✓ ✓
KIMMEL GULCH ✓ ✓
KING RIDGE ✓ ✓
LA GARITA STOCK DRIVEWAY ✓ ✓
LEAPS ✓ ✓
LICK PARK ✓ ✓
LIGHTENING GUL. SPUR E ✓ ✓
LIGHTENING GULCH ✓ ✓
LILY POND ✓ ✓
LIME CREEK ✓ ✓
LITTLE BLUE ✓ ✓
LITTLE SOAP PK ✓ ✓
LOBO OVERLOOK ✓ ✓
LONG BRANCH ✓ ✓
LONG DRAW ✓ ✓
LONG DRAW CAMPING ✓ ✓
LONG PARK ✓ ✓
LOOKOUT MOUNTAIN ✓ ✓
LOOP ✓ ✓
LORRAIN ✓ ✓
LORRAIN 235 PWRL ✓ ✓
LORRAIN SPUR ✓ ✓
LOS CREEK ✓ ✓
LOS PINOS BLUE CAMP 3B ✓ ✓
LOS PINOS CREEK CAMP 3A ✓ ✓
LOS PINOS SPUR 2K ✓ ✓
LOS PINOS-CEBOLLA ✓ ✓
LOS PINOS-CEBOLLA SPUR 2E ✓ ✓
LOST CANYON ✓ ✓
LOST CANYON CAMP SPUR ✓ ✓
LOST-LEAPS ✓ ✓
LOWER PARK CONNECT ✓ ✓
LUJAN ✓ ✓
LUJAN BR NO 1 ✓ ✓
MAIN GULCH ✓ ✓
MAIN GULCH SPUR ✓ ✓
MAINLINE ✓ ✓
MARSHALL PASS ✓ ✓
MATTERHORN CREEK ✓ ✓
MC DONOUGH DAM ✓ ✓
MC DONOUGH DITCH ✓ ✓
MC DONOUGH RESERVOIR ✓ ✓
MCDONOUGH PARK ✓ ✓
MCINTYRE SPUR ✓ ✓
MEANS SPUR ✓ ✓
MICROWAVE TOWER ✓ ✓
MIDDLE QUARTZ CREEK ✓ ✓
MIDDLE QUARTZ STAGE ✓ ✓
MIDDLE WILLOW ✓ ✓
MIDTALUS ✓ ✓
MILK CREEK ✓ ✓
MILL CREEK ✓ ✓
MILL HILL SPUR ✓ ✓
MINERAL CREEK TRAILHEAD ✓ ✓
MINGO ✓ ✓
MINGO SPUR 1H1 ✓ ✓
MINGO SPUR T ✓ ✓
MIRROR LAKE ✓ ✓
MIRROR LAKE CG ✓ ✓
MONARCH PASS PULL OUT ✓ ✓
MONCHEGO PARK ✓ ✓
MOSCA CG ✓ ✓
MOSQUITO ✓ ✓
MOSQUITO SPUR ✓ ✓
MTN SPRING CK CAMP 5A ✓ ✓
MUDDY CR. SPUR D ✓ ✓
MUDDY CR. SPUR E ✓ ✓
MUDDY CREEK ✓ ✓
MYERS GULCH ✓ ✓
N ILLINOIS SP ✓ ✓
N TAYLOR SP ✓ ✓
NEEDL CR SPUR 2A ✓ ✓
NEEDLE CREEK ✓ ✓
NELLIE CREEK ✓ ✓
NELSON CREEK ✓ ✓
NELSON CREEK SPUR ✓ ✓
NEW DOLLAR ✓ ✓
NO NAME-GALENA ✓ ✓
NORTH BALD MTN ✓ ✓
NORTH BLUE PARK ✓ ✓
NORTH FORK HENSON CR ✓ ✓
NORTH RED MTN ✓ ✓
NORTH TEXAS BR ✓ ✓
NORTH TEXAS BR 1 ✓ ✓
NORTH TEXAS BR 2 ✓ ✓
NORTH TEXAS BR 3 ✓ ✓
OLD AGENCY ✓ ✓
OLD COCHETOPA PARK ✓ ✓
OLD COCHETOPA PASS ✓ ✓
OLD DUMP ✓ ✓
OLD MONARCH PASS ✓ ✓
OLD NEEDLE CR RD ✓ ✓
OLD ROAD ✓ ✓
ONE MILE ✓ ✓
ONE MILE SPUR G ✓ ✓
OREGON GULCH ✓ ✓
OWENS CREEK ✓ ✓
PARK CONE - LOTTIS CG ✓ ✓
PARLIN FLATS ✓ ✓
PASS CREEK ✓ ✓
PASS CREEK BR ✓ ✓
PAULINE CREEK CAMP 1C ✓ ✓
PAULINE CREEK CAMP ID ✓ ✓
PAULINE CREEK LOOP 2A1 ✓ ✓
PAYMASTER MINE ✓ ✓
PERFECTO CREEK ✓ ✓
PERFECTO CREEK CAMP 1E ✓ ✓
PIEPLANT CREEK ✓ ✓
PIEPLANT SPUR 2 ✓ ✓
PINE CREEK ✓ ✓
PINTO BASIN ✓ ✓
PIONEER RESORT ✓ ✓
PITCH MINE ✓ ✓
PITKIN CG SPRING ✓ ✓

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 Grand Mesa, Uncompahgre and Gunnison National Forests →

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
Salida Ranger District Pike and San Isabel National Forests, CO 480.5 54 km
Saguache Ranger District Rio Grande National Forest, CO 590.7 55 km
Leadville Ranger District Pike and San Isabel National Forests, CO 149.7 73 km
Paonia Ranger District Grand Mesa, Uncompahgre and Gunnison National Forests, CO 324 73 km
Aspen Ranger District White River National Forest, CO 49.4 75 km
Sopris Ranger District White River National Forest, CO 201.7 88 km

Frequently asked questions

Can you ride an ATV in the Gunnison Ranger District?
Yes. The MVUM designates ATV use on about 1,336.9 miles across 847 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 Gunnison Ranger District?
1,677.5 miles total — 1,219.6 miles of roads and 457.9 miles of trails, across 1,054 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 1,334.1 miles are open year-round and 343.4 miles are seasonal (typically open Jan 10 to Dec 31). Each vehicle class can have its own season — see the access matrix above.

More in Colorado

See every ranger district in Grand Mesa, Uncompahgre and Gunnison National Forests, browse all Colorado national-forest routes, or read the methodology behind these figures. New to MVUMs? Start with what a Motor Vehicle Use Map is.