Snowmobile trails

2,321 snowmobile trails across 54 national forests. Snow trails where snowmobile use is allowed for at least part of the year. Most are groomed routes recorded as a separate snow trail rather than the summer trail under them.

The 300 longest with a page

TrailMiles
Allegheny Snowmobile LoopAllegheny115.3
Cj Ramstad North Shore StateSuperior104
North Country National ScenicOttawaNational Scenic or Historic Trail101.3
Newaygo-Wellston Smt Dnr3Huron-Manistee95.6
Arrowhead SnowmobileSuperior80.8
Continental Divide NSTSalmon-ChallisNational Scenic or Historic Trail79.9
Diamond Lake SnomoFremont-Winema75
Resurrection Pass TrailChugachNational Recreation Trail73.7
Snowmobile Trail Lkln ForestChequamegon-Nicolet69.3
Big Sky North (snowmo)Custer GallatinNational Recreation Trail65.5
Greenwater/NachesMt. Baker-Snoqualmie65
Oscoda-Alcona Smt Dnr96Huron-Manistee64.4
Corridor 7Green Mountain and Finger LakesBig Branch Wilderness Wilderness60.7
Voyageur SnowmobileSuperior58.3
Greys River Snowmobile TrailBridger-Teton58
Bessemer Snowmobile #8Ottawa56.7
Hadley SnowmobileFremont-Winema56.6
Gunflint SnowmobileSuperior55.6
Continental Divide NSTBeaverhead-DeerlodgeNational Scenic or Historic Trail55.2
Sunlight to Powderhorn SnoGrand Mesa, Uncompahgre and Gunnison55.1
Snow-1Black Hills54.9
Alpine 7Flathead54.7
Forest County SnowmobileChequamegon-Nicolet48
Loon Creek Road (winter Trail)Salmon-Challis47.3
Inht: Johnson Pass TrailChugachNational Scenic or Historic Trail45.7
Snow-2Black Hills45.4
Asl #1A New YorkAllegheny45.1
Florence County SnowmobileChequamegon-Nicolet45
Tomahawk SnowmobileSuperior44.4
Snowmobile TrailDixie43.8
North Timp Snowmobile TrailKaibab42.3
Trail #2 -Cross District TrailDeschutesThree Sisters Wilderness Wilderness41.9
Expressway Snowmobile RouteSuperior41.2
Snow-3Black Hills39.9
North Slope SnowmobileUinta-Wasatch-Cache39.8
Snowmobile Trail Lkln LangladeChequamegon-Nicolet39.6
Big Sky South (snowmo)Custer Gallatin39.3
Snomo #5Deschutes37.8
Snowmobile Route 25Chequamegon-Nicolet37.1
Quartz Mtn. Snowmobile TrailFremont-Winema36.8
Cline Top C1-A1lWhite RiverAccessible36
Copper Basin Road - Fr 135Salmon-Challis35.8
Big Spring-Baldy Lake SnomoHiawatha35
Vilas County SnowmobileChequamegon-NicoletBlackjack Springs Wilderness Wilderness35
Strawberry Snomo GroomedUinta-Wasatch-Cache34.8
Warner Snowmobile TrailFremont-Winema34.3
Bear Valley SnowmobileBoise33.2
Finney Creek RD Snowmobile 18Mt. Baker-Snoqualmie33
Iosco Smt Dnr6Huron-Manistee32.8
Middle Piney North (h Trail)Bridger-Teton32.6
Snowmobile Loop JHelena-Lewis and Clark32.6
Divide NRTSalmon-ChallisNational Recreation Trail31.6
Marten Creek Snowmobile RouteKootenai31.5
Clear Creek / Bear Valley SnowBoise31.3
Nebo Loop WinterUinta-Wasatch-Cache31.3
Johnson CreekBoiseSawtooth Wilderness Wilderness30.5
Meadows - McCctHuron-Manistee30.5
Monument Park WinterSan Juan30.3
Sp Trail - Miles Not AccountedWhite River30
Stump SpringsSierra30
Alcona ATV TrailHuron-Manistee29.3
Laurentian SnowmobileSuperior29.2
Holland-GordonFlatheadBob Marshall Wilderness Wilderness28.9
McCabe Cr - N Fk BlackfootLolo28.9
Newberry #80Deschutes28.9
Mosquito RidgeTahoeAccessible28.8
Curtis Creek SnowmobileUinta-Wasatch-Cache28.7
Gros Ventre Road SnowmobileBridger-TetonGros Ventre Wilderness Wilderness28.6
PequaywanSuperior28.1
Big Bay de Noc SnomoHiawatha28
Two Top Loop (snowmo)Custer GallatinNational Recreation Trail27.6
Thorne Butte LoopBoise27.4
Pilgrim - HarrisShasta-Trinity27.2
Main Trail SouthFremont-Winema27.1
Segelson Pass Snowmobile 18Mt. Baker-Snoqualmie27
Clear CreekBoise26.9
Cd South Snowmobile TrailBridger-TetonNational Recreation Trail26.7
Cumberland Pass Snowmobile/SkiGrand Mesa, Uncompahgre and Gunnison26.5
Snomobile #2Ochoco25.6
Trout Lake - Hulbert SnomoHiawatha25.5
Cdst Snowmobile TrailBridger-Teton25.4
N Snowobile TrailBridger-Teton25.2
Gold CreekLoloRattlesnake Wilderness Wilderness25
Taconite SnowmobileSuperior25
Transfer TrailWhite RiverAccessible25
Beaver CreekArapaho and RooseveltIndian Peaks Wilderness Wilderness24.8
Champs FlatLassen24.8
Red Creek-Cedarville SnomoHiawathaMackinac Wilderness Wilderness24.8
3n01-Snow TrailStanislaus24.7
N Fork Big Creek Snowmobl SpurKootenai24.7
Edna/Rock CreekBoise24
17 Mile/Quartz SnowmobileKootenai23.9
West Morrell-Rice Ridge LoopLoloAccessible23.8
Sleeping Deer Road (winter TraSalmon-Challis23.7
Yukon SouthSuperior23.7
Yukon NorthSuperior23.4
Chippewa "c" Gia Snomobile TraChippewa23
First Notch WinterSan Juan23
Sunlight / Powderhorn AreaWhite RiverAccessible23
Fredonyer Long LoopLassen22.9
Swamper SnowmobileSuperior22.8
Clyde Creek Loop Snomo GroomedUinta-Wasatch-Cache22.7
Mirror Lake Snomo GroomedUinta-Wasatch-CacheNational Recreation Trail22.6
Beckler River RoadMt. Baker-Snoqualmie22.5
Raco - Paradise SnomoHiawatha22.5
Snomo #2Deschutes22.5
Ford Pass / Old Mullan PassLolo22.4
Hadley EFremont-Winema22.2
Meadow Lake LoopTahoe22.1
Up-Up / Deer CreekLolo22.1
Avenue of Pines Snowmobile TrChippewa21.9
Corridor 9Green Mountain and Finger Lakes21.8
Lake Fork LoopSawtooth21.8
17 RoadLassen21.7
Sinks Trail Winter SportUinta-Wasatch-Cache21.7
Nahma Grade Sno-MoHiawatha21.6
Bessemer Snowmobile #1Ottawa21.4
Seeley Lake- MontureLolo21.4
Cold Springs Canyon LoopSawtooth21.2
Chatham SnomoHiawatha21
Soo Line Gia Snowmobile TrailChippewa21
Stony Spur SnowmobileSuperior21
Saltese/Randolph Creek LoopLolo20.8
Bergland Snowmobile #11 NOttawa20.7
Grave Creek SnowmobileKootenai20.5
Duck Creek Snowmobile TrailDixie20.4
Crane Mtn SnowmobileFlathead20.2
Haywire Grade SnomoHiawatha20.1
Alcona Smt Barton City Dnr966Huron-Manistee20
Davis Lake RunDeschutes20
Wagon Mtn-Fish Cr Snowo Tr# 9Lolo20
South From Rogger THFremont-Winema19.8
Spring Creek/Rocky Brook SnwmoGrand Mesa, Uncompahgre and Gunnison19.8
Tally- AshleyFlathead19.8
Carp River SnomoHiawatha19.7
Manistee Smt Spur1 Dnr6Huron-Manistee19.7
Stillwater PassArapaho and Roosevelt19.7
Hamner-Davis RunDeschutes19.6
Little Grassy WinterSuperior19.5
Lost Girl Gia Snowmobile TrailChippewa19.5
S Snowmobile TrailBridger-Teton19.5
04n12-Snow TrailStanislaus19.4
Big Creek / Rivers CreekLolo19.4
Dye Snowmobile LoopApache-Sitgreaves19.4
Garden Ridge Snomobile SpurKootenai19.4
Ontonagon Equestrian ComplexOttawa19.1
Ridge Road to Moose Creek AndSalmon-Challis19.1
Sunrise Snowmobile 409/261Apache-Sitgreaves19.1
Upper Moore CreekDeschutes19.1
Snow-5Black Hills19
Triville Gia Snowmobile TrailChippewa19
Snomo #4Deschutes18.9
Don Hatch Memorial SnowmobileAshley18.8
Lands End Loop SnowmobileGrand Mesa, Uncompahgre and Gunnison18.6
Butte LakeLassen18.5
Coop Creek Snomo GroomedUinta-Wasatch-Cache18.5
Madison Arm Loop (snowmo)Custer Gallatin18.5
Oscoda Smt S-To-N Dnr9Huron-Manistee18.5
Ridge Road to Iron LakeSalmon-Challis18.5
Custer Trail, RD #013, #070 -WSalmon-Challis18.4
Trail #55 - Pyramid LoopWillamette18.4
Owl Creek Pass SnoGrand Mesa, Uncompahgre and Gunnison18.3
Snomo #3Deschutes18.2
Newberry #1Deschutes18.1
Snomobile # 1Ochoco18.1
Willow CreekSawtooth18.1
Pete Creek SnowmobileKootenai18
Willow Creek Snow LoopBoise18
East Pipe/Big Creek SnowmoblKootenai17.9
Rocktop Snomo TrailRogue River-Siskiyou17.9
Meadows-M33 TrailHuron-Manistee17.8
Snow-ABlack Hills17.8
Raco-Strongs-Hulbert SnomoHiawatha17.7
Meadow MtnMt. Baker-SnoqualmieGlacier Peak Wilderness Wilderness17.6
Middle Piney South (h Trail)Bridger-Teton17.6
Bald MountainSierra17.5
Castle Rock SnomoHiawatha17.5
Ogemaw-Iosco Smt Dnr6Huron-Manistee17.5
Bear CanyonCuster Gallatin17.4
Alpine WaySawtoothSawtooth Wilderness Wilderness17.2
Chemult RunDeschutes17.2
Copper Basin Loop RD Fr-138Salmon-Challis17.2
McKenzieShasta-Trinity17.2
Bear Snowmobile LoopApache-Sitgreaves17.1
Nugent/Dry ForkBridger-Teton17.1
Stoneham SnomoWhite Mountain17.1
Suomi Snowmobile TrailChippewa17.1
Coyote LakeSierraDinkey Lakes Wilderness Wilderness17
North Basin (mcdevitt Cr.)Salmon-Challis17
Treasure Mountain LoopTahoe17
Monte Cristo SnowmobileUinta-Wasatch-Cache16.9
Snow-7Black Hills16.9
Snomobile #3Ochoco16.8
Warm Lake / DeadwoodBoise16.8
Snow-2kBlack Hills16.7
Blue Creek WinterSan Juan16.6
Plumtaw WinterSan Juan16.6
Smiths Fork Snowmobile TrailBridger-Teton16.6
South Plateau (snowmo)Custer Gallatin16.6
Caberfae Way Smt Dnr37Huron-Manistee16.5
Warm Springs-Agency Loop WtSalmon-Challis16.5
Couch SummitSawtooth16.4
Fredonyer Short LoopLassen16.2
Greenhorn RoadPike and San Isabel16.2
HumboltLassen16.2
Keeler SnowmobileKootenai16.2
Oscoda Smt McKinley Dnr965Huron-Manistee16.2
Quartz Mtn Snowmobile SpurKootenai16.2
Trout Lake - Rudyard SnomoHiawatha16.2
Udell Hills Smt Dnr614Huron-Manistee16.2
Haskell PeakTahoe16.1
Manistee Smt Dnr6Huron-Manistee16.1
Murphy Creek TrailHiawatha16.1
Newberry #2Deschutes16.1
Rainy/Dominion LoopLolo16.1
Trout Creek Snomo MarkedUinta-Wasatch-Cache16.1
Elk Mdws-Spruce Cr Snowmo Tr#3Lolo16
Kaiser PassSierra16
Lake Marshall LoopLolo16
Tonga Ridge RoadMt. Baker-Snoqualmie16
Dunham CreekLoloBob Marshall Wilderness Wilderness15.9
Pine Creek ValleyLassen15.9
Colt CreekLolo15.8
Lemolo SnomoUmpqua15.8
Big Park LoopBridger-Teton15.7
Wells SummitSawtooth15.7
North Hiawatha SnomoHiawatha15.6
Spook LakeLolo15.6
Castle BrookGreen Mountain and Finger Lakes15.5
Buck Ridge (snowmo)Custer Gallatin15.4
East Morrell-Blind Canyon LoopLolo15.4
South Trail Side LoopFremont-Winema15.4
Crystal Creek Snowmobile/SkiGrand Mesa, Uncompahgre and Gunnison15.3
Florence LakeSierraJohn Muir Wilderness Wilderness15.3
Multiple UseOttawa15.1
Nobletts Wolf Creek Snomo GrmdUinta-Wasatch-Cache15.1
Raco - Bay Mills SnomoHiawatha15.1
Anderson Creek Snowmobile 1107Mt. Baker-Snoqualmie15
Bear Run/Pilot PeakBoise15
Canyon Creek Snowmobile 31Mt. Baker-Snoqualmie15
Chipmunk PeakFlathead15
Elephant Mtn. Loop WinterUmpqua15
Evans Notch Snomo Corr19/Its80White Mountain15
Summit FlatBoise15
Yuba WebberTahoe15
Chemult RunFremont-Winema14.9
Snow-4Black Hills14.9
CharltonDeschutes14.8
Purcell/Lost HorseKootenai14.8
S Fk Spread Cr (RD) Sm TrBridger-Teton14.8
Alcona Smt Countyline Dnr963Huron-Manistee14.7
Iosco Smt Monument Road DnrHuron-Manistee14.7
King CreekCuster Gallatin14.7
Bald Ridge LoopTahoe14.5
Curtis CreekBoise14.5
South Divide SnoGrand Mesa, Uncompahgre and Gunnison14.5
BackboneGreen Mountain and Finger Lakes14.4
Cameron Lake Snowmobile TrailChippewa14.4
Fish Creek Road SnowmobileBridger-Teton14.4
Iron Creek - Stanley LakeSawtoothSawtooth Wilderness Wilderness14.4
Mt. High JeepHelena-Lewis and Clark14.4
W Fk Butte-Elk Mdws Snow Tr# 8Lolo14.4
Horse CreekCuster GallatinAbsaroka-Beartooth Wilderness Wilderness14.3
Leroux Creek SnowmobileGrand Mesa, Uncompahgre and Gunnison14.3
Prosser Creek ConnectionTahoe14.3
Deer Creek LoopFremont-Winema14.2
Marcell North Snowmobile TrailChippewa14.2
Meyers Cove Road (winter TrailSalmon-Challis14.1
Oscoda Smt N-To-E Mio Dnr967Huron-Manistee14.1
Winnie Snowmobile TrailChippewa14.1
Kinney SpurSuperior14
Little Greys River Snomo TrailBridger-Teton14
Asl #21 German HillAllegheny13.9
Deborgia / Knox PassLolo13.9
HighlineKootenaiNational Scenic or Historic Trail13.9
Snow CorralSierra13.9
Snow Timberline AAllegheny13.9
Trail #60 - Straight Crk LoopWillamette13.9
Ward Hills-Cadillacw Smt Dnr35Huron-Manistee13.8
Af Canyon - Snake Creek WinterUinta-Wasatch-Cache13.7
Cottonwood Pass SnowmobileGrand Mesa, Uncompahgre and Gunnison13.7
Grouse CreekSierra13.7
Border to BorderDeschutes13.6
Beaver Creek / Seafoam Road (WSalmon-Challis13.5
G-Mammoth/June SmInyo13.5
Hyatt-Lake of Woods SnomoRogue River-Siskiyou13.4
Whitefish DivideKootenaiNational Scenic or Historic Trail13.4
A-Sawmill Cutoff SmInyo13.3
Bluebill Creek HunterOttawa13.3
Dinkey CreekSierra13.3
Richey CreekArapaho and Roosevelt13.3
Williams CreekSalmon-Challis13.3
Bybee Creek SnomoRogue River-Siskiyou13.2
Mud Creek RimLassen13.2
Snomo #8Deschutes13.2
Strawberry River Snomo GroomedUinta-Wasatch-Cache13.2
Long DrawArapaho and RooseveltNeota Wilderness Wilderness13.1
Sawmill Canyon Road - Fr 101Salmon-Challis13.1
Sp Tie in - Stevens Gulch BothGrand Mesa, Uncompahgre and Gunnison13.1
Sylvania Outfitters Ski TrailOttawa13.1

The full list of 2,321 trails, including those under 4.5 miles, is on the forest pages below and in the open-data CSV. Data refreshed September 17, 2026.

By national forest

Kootenai National Forest196White Mountain National Forest141Custer Gallatin National Forest130Green Mountain and Finger Lakes National Forests120Flathead National Forest119Lassen National Forest115Sawtooth National Forest111Superior National Forest95Grand Mesa, Uncompahgre and Gunnison National Forests85Fremont-Winema National Forest81Deschutes National Forest76Uinta-Wasatch-Cache National Forest75Huron-Manistee National Forest74Helena-Lewis and Clark National Forest72Lolo National Forest70Bridger-Teton National Forest61Salmon-Challis National Forest59Ottawa National Forest50Allegheny National Forest49Black Hills National Forest38Manti-La Sal National Forest36Tahoe National Forest34Mt. Baker-Snoqualmie National Forest33Sierra National Forest32Willamette National Forest31Rogue River-Siskiyou National Forests27Hiawatha National Forest25Arapaho and Roosevelt National Forests25Umpqua National Forest24Stanislaus National Forest21Chequamegon-Nicolet National Forest20Inyo National Forest19Boise National Forest18Dixie National Forest17Eldorado National Forest16Chugach National Forest15Chippewa National Forest15White River National Forest14Apache-Sitgreaves National Forests12Ochoco National Forest11San Juan National Forest9Shasta-Trinity National Forest9Pike and San Isabel National Forests8Tongass National Forest8Idaho Panhandle National Forests8Colville National Forest3Plumas National Forest3Nez Perce-Clearwater National Forest3Ashley National Forest2Cibola National Forest2Beaverhead-Deerlodge National Forest1Kaibab National Forest1Okanogan-Wenatchee National Forest1Medicine Bow-Routt National Forest1