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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
  • < 2 days
  • < 1 week
  • < 2 weeks
  • < 1 month
  • < 6 months
  • > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
  • Photos
  • Description & Photos
  • Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months. Trails are compared with nearby trails in the same city region with a possible 25 colour shades. Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
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Radar Time
Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
Trailforks uses anonymized public activity data. ?
Personal Heatmap
▶ Activity Types
all / none
▶ Options
2
Date range month
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Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
Trails Deemphasized
Trails are shown in grey.
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        https://native-land.ca/maps/territories/nisenan/
        1,537 trails
        titleriding areacityprovactivitytypeactivitytype
        1-4Rock CreekGeorgetownCA
        11E35 Sellier (Tie 3-3)Foresthill OHV AreaForesthillCAmotomoto
        11E41 Mountain Chief (Loop 3, Main branch)Foresthill OHV AreaForesthillCAmotomoto
        11W41 Mountain Chief (Loop 3)Foresthill OHV AreaForesthillCAmotomoto
        45 Mile Campground Road 11N16StrawberryStrawberryCA
        5-2GeorgetownGeorgetownCAmotomoto
        5150 TrailAuburn State Recreation AreaAuburnCAmtbmtb
        7 Ball Trail #8E05Bullards BarCamptonvilleCAmtbmtb
        7.1Rock CreekGeorgetownCA
        8 Ball Trail (7 Ball to Rebel Ridge) #8E06Bullards BarCamptonvilleCAmtbmtb
        8 Ball Trail (Campground-Dark Day Rd.) #8E06Bullards BarCamptonvilleCAmtbmtb
        8 Ball Trail (Dark Day Rd-7 Ball Tr) #8E06Bullards BarCamptonvilleCAmtbmtb
        8 Ball Trail (Marysville Rd-Schoolhouse CG) #8E06Bullards BarCamptonvilleCAmtbmtb
        8 Ball Trail (Rebel Ridge to Old Camptonville Rd) #8E06Bullards BarCamptonvilleCAmtbmtb
        88 To Kirkwood Lake #17E53KirkwoodKirkwoodCAhikehike
        9-1GeorgetownGeorgetownCAmotomoto
        9N45Grizzly FlatsGrizzly FlatsCAmtbmtb
        9N45Grizzly FlatsGrizzly FlatsCAmtbmtb
        9N54Grizzly FlatsGrizzly FlatsCAmtbmtb
        A HillGranite BayFolsomCAmtbmtb
        AccessBoreal Mountain ResortTruckeeCAmtbmtb
        AccessNevada CityNevada CityCAmtbmtb
        AccessSacramentoSacramentoCA
        Access RoadGeorgetownGeorgetownCA
        Access RoadRock CreekGeorgetownCA
        Access RoadForesthill OHV AreaForesthillCAmotomoto
        Access RoadRock CreekGeorgetownCA
        Access RoadForesthill OHV AreaForesthillCAmotomoto
        Access TrailRock CreekGeorgetownCA
        Access trailWeimarWeimarCAmtbmtb
        Acorn Creek TrailEl Dorado HillsEl Dorado HillsCA
        Advanced Jump LinesGateway Bike ParkPenn ValleyCAmtbmtb
        Alan's/Nose Dive ConnectorRoyal GorgeTruckeeCA
        Alma 1.2.1Downieville Trail NetworkDownievilleCA
        Aloha #17E39Desolation WildernessSouth Lake TahoeCAhikehike
        Aloha Desolation #17E40Desolation WildernessSouth Lake TahoeCAhikehike
        Alpha and Omega ConnectorBurlington RidgeNevada CityCAmtbmtb
        American Canyon TrailAuburn State Recreation AreaAuburnCAhikehike
        American Canyon TrailAuburn State Recreation AreaAuburnCAhikehike
        American River AuxiliaryGranite BayFolsomCAmtbmtb
        American River Bike TrailFolsomFolsomCAhikehike
        American River Bike TrailFolsomFolsomCAhikehike
        American River Bike Trail AlternateSacramentoSacramentoCA
        American River ConnectorGranite BayFolsomCA
        American River FootpathFolsomFolsomCAhikehike
        American River Trail #13E25NFA Upper GorgeForesthillCAhikehike
        Ana's ChuteDonner SummitTruckeeCAmtbmtb
        Ana's ConnectorSugar BowlTruckeeCA
        Anderson PeakColdstream CanyonTruckeeCAhikehike
        AnglerOlmstead LoopCoolCAmtbmtb
        Another 1GeorgetownGeorgetownCAmotomoto
        Another ConnectionNevada CityNevada CityCAmtbmtb
        Antelope Creek TrailRosevilleRosevilleCA
        Appian Bomb RunEl Dorado HillsEl Dorado HillsCAhikehike
        Appian Creek 420G69El Dorado HillsEl Dorado HillsCAmtbmtb
        ARBP Guy West BridgeElk GroveElk GroveCA
        ARBP Hazel Ave BridgeGranite BayFolsomCA
        ARBT Bannister ForestGranite BayFolsomCA
        ARCHERYEl Dorado HillsEl Dorado HillsCAmtbmtb
        Assembly - Bridge ConnectorFolsom Lake State Recreation AreaFolsomCAmtbmtb
        Attack HeartGranite BayFolsomCAmtbmtb
        Aurora Footpath LoopFolsomFolsomCAhikehike
        Back to BooleWeimarWeimarCAmtbmtb
        Backwoods RoadGrizzly FlatsGrizzly FlatsCAmtbmtb
        Bailey TrailGrass ValleyGrass ValleyCA
        Bald Mountain North DHRock CreekGeorgetownCA
        Bald Mountain RoadRock CreekGeorgetownCA
        Bald Mt. Road #10E14ForesthillForesthillCA
        Bald Mtn Lookout Rd.Rock CreekGeorgetownCA
        Balderson TrailRock CreekGeorgetownCA
        Ballarat LookoutRock CreekGeorgetownCA
        Balserson TrailRock CreekGeorgetownCAhorsehorse
        Baltimore Jeep Road 0843-018Grouse RidgeNevada CityCAatvatv
        Baltimore Trail #13E34Grouse RidgeNevada CityCA
        Banner DitchLoma Rica RanchGrass ValleyCAmtbmtb
        Banner Ditch ExtLoma Rica RanchGrass ValleyCAmtbmtb
        Bar TrailFolsomFolsomCAmtbmtb
        Barker Creek RoadTruckeeTruckeeCA
        Barker Meadow RoadTruckeeTruckeeCA
        Barker Pass - Rubicon Jeep Trail ConnectorRubicon BackcountryHomewoodCAatvatv
        Barley TrailFolsomFolsomCAhikehike
        Barrett Lake Jeep Trail #16E21StrawberryStrawberryCA
        Basin Peak TrailCastle PeakTruckeeCAhikehike
        Basin Peak/Warren Lake ConnectorCastle PeakTruckeeCAhikehike
        Bassi Falls #15E10StrawberryStrawberryCAhikehike
        Bassi Trail #15E19El Dorado CountyCAhikehike
        Beacon HillFolsomFolsomCA
        Beacon Hill AltFolsomFolsomCAhikehike
        Beale Falls TrailPenn ValleyPenn ValleyCA
        Bear Pen #16E26Granite Chief WildernessTahoe CityCAhikehike
        Bear River Campground AccessColfaxColfaxCA
        Bear River Canal - TrailLake Of The PinesLake Of The PinesCAmtbmtb
        Bear Trap Ridge #13E36Sierra CountyCalpineCA
        Beauty Lake #16E15Wrights LakeStrawberryCAhikehike
        Beauty Lake #16E15StrawberryStrawberryCAhikehike
        BeckettEl Dorado HillsEl Dorado HillsCAmtbmtb
        Bedrock Mortar Trail #10E08Traverse Creek Botanical AreaGeorgetownCAhikehike
        Bedrock Mortar Trail #10E08Traverse Creek Botanical AreaGeorgetownCAhikehike
        Beebe Lake #17E31Mokelumne WildernessKirkwoodCAhikehike
        Below Dam Road - SeasonalFolsomFolsomCAmtbmtb
        Betsy Mine TrailEmpire MineNevada CityCA
        Beyers Lake Trail #13E15Grouse RidgeNevada CityCA
        Big BenRoyal GorgeTruckeeCA
        Big Boulder #11E10Downieville Trail NetworkDownievilleCA
        Big Boulder (Doubletrack) #11E10Downieville Trail NetworkDownievilleCA
        Big Boulder Spur 11E10-C20Downieville Trail NetworkDownievilleCAmtbmtb
        Big PondGranite BayFolsomCAmtbmtb
        Big Reservoir RoadForesthill OHV AreaForesthillCAmotomoto
        Big Spring #16E17Granite Chief WildernessTahoe CityCAhikehike
        Bill and Flora's Point SpurRoyal GorgeTruckeeCA
        BirdhouseOlmstead LoopCoolCAmtbmtb
        Black Camp Road (Gated) 18-19Grouse RidgeNevada CityCA
        Black Oak TrailRocklinRocklinCAhikehike
        Black Rail TrailHidden Falls Regional ParkAuburnCAmtbmtb
        Black Rock Lake #17E30Mokelumne WildernessKirkwoodCAhikehike
        Black Swan Trail (double track)Empire MineNevada CityCAmtbmtb
        Black Swan Trail (singletrack)Sierra NevadaPenn ValleyCAmtbmtb
        Blair TrailMalakoff Diggins State parkNevada CityCAhikehike
        Blair TrailMalakoff Diggins State parkNevada CityCAhikehike
        Blair TrailMalakoff Diggins State parkNevada CityCA
        Blair TrailMalakoff Diggins State parkNevada CityCA
        Blakely Trail #16E07Desolation WildernessSouth Lake TahoeCAhikehike
        BLM RoadRound MountainNevada CityCAmtbmtb
        BLM TrailNevada CityNevada CityCA
        Bloodsucker #16E14Wrights LakeStrawberryCAhikehike
        Bloody KnucklesNevada CityNevada CityCAmtbmtb
        Blue Gouge Mine RoadJenkinson LakePollock PinesCAmtbmtb
        Blue Lake Lakeshore FreerideNevada CityNevada CityCAmtbmtb
        Blue Lake RoadNevada CityNevada CityCAmtbmtb
        Blue Lake TrailGrouse RidgeNevada CityCAmtbmtb
        Blue Lake Trail Access RoadGrouse RidgeNevada CityCAmtbmtb
        Blue LineGateway Bike ParkPenn ValleyCAmtbmtb
        Blue Oak LoopHidden Falls Regional ParkAuburnCAmtbmtb
        Blue Oak LoopHidden Falls Regional ParkAuburnCAmtbmtb
        Blue Oak TrailOlmstead LoopCoolCAmtbmtb
        Blue PipeGranite BayFolsomCAmtbmtb
        Bobcat TrailHidden Falls Regional ParkAuburnCAmtbmtb
        Bogus Basin ConnectorRoyal GorgeTruckeeCA
        Bolton BoulevardGrizzly FlatsGrizzly FlatsCAmtbmtb
        BonesEl Dorado HillsEl Dorado HillsCA
        BoneyardSalmon Falls RanchEl Dorado HillsCA
        Bowman CanalWeimarWeimarCA
        Bowman Mountain Doubletrack 18-20Grouse RidgeNevada CityCA
        Bowman Mountain Trail #12E25Grouse RidgeNevada CityCA
        Bowman Mountain Trail (East) #12E25Grouse RidgeNevada CityCA
        Bowman Road (Lower) #18Grouse RidgeNevada CityCA
        Bowman Road (Unpaved) #18Grouse RidgeNevada CityCA
        Brandy Wine Ridge Road #690Downieville Trail NetworkDownievilleCA
        Bridgeview TrailAuburnAuburnCAmtbmtb
        Bridle TrailWeimarWeimarCA
        Brimstone RoadForesthill OHV AreaForesthillCAmotomoto
        Bring Your Insurance CardRasmussen ParkPlacervilleCAmtbmtb
        Broadstone TrailFolsomFolsomCAhikehike
        Broadstone TrailFolsomFolsomCAhikehike
        Broadstone TrailFolsomFolsomCAhikehike
        Broadstone TrailFolsomFolsomCA
        Brown BearDownieville Trail NetworkDownievilleCAmtbmtb
        Brown Your RavineEl Dorado HillsEl Dorado HillsCAmtbmtb
        Brown's Bar TrailAuburn State Recreation AreaAuburnCAhikehike
        Browns RavineFolsom Lake State Recreation AreaFolsomCAmtbmtb
        Browns Ravine AccessEl Dorado HillsEl Dorado HillsCAmtbmtb
        Browns Ravine TrailEl Dorado HillsEl Dorado HillsCAmtbmtb
        Bryan Creek Road 11N09AStrawberryStrawberryCA
        Bryan Meadow Trail #17E13StrawberryStrawberryCA
        Bryan Meadow Trail (Lower) #17E13StrawberryStrawberryCA
        Buck Pasture Trail (East) #17E17StrawberryStrawberryCA
        Buck Pasture Trail (West) #17E17StrawberryStrawberryCA
        Buck's CreekEl Dorado HillsEl Dorado HillsCAmtbmtb
        Buck's Creek AccessEl Dorado HillsEl Dorado HillsCAmtbmtb
        Buckeye Flat #12E11GeorgetownGeorgetownCAhikehike
        Buckshot (Darrington)Folsom Lake State Recreation AreaFolsomCAmtbmtb
        Buckshot (Darrington)Folsom Lake State Recreation AreaFolsomCAmtbmtb
        Buckskin #15E16Granite Chief WildernessTahoe CityCAhikehike
        BudzGrouse RidgeNevada CityCAmtbmtb
        Bull Frog GullyCameron ParkCameron ParkCA
        Bull Pen TrailGrouse RidgeNevada CityCAmtbmtb
        Bullards Bar Trail (Dark Day-Schoolhouse) #8E07Bullards BarCamptonvilleCAmtbmtb
        Bullards Bar Trail (Old Camptonville Rd to Rebel Ridge) #8E07Bullards BarCamptonvilleCAmtbmtb
        Bullards Bar Trail (Rebel Ridge-7 Ball) #8E07Bullards BarCamptonvilleCAmtbmtb
        Bullards Bar Trail (Vista Point-Schoolhouse) #8E07Bullards BarCamptonvilleCAmtbmtb
        Bullards Bar Trail 7 Ball-Dark Day SectionCamptonvilleCamptonvilleCAmtbmtb
        Bunny Hill DriveDonner SummitTruckeeCAmtbmtb
        Burchill TrailFolsomFolsomCAhikehike
        Butcher Ranch OHV (North) #11E76Downieville Trail NetworkDownievilleCAatvatv
        Butcher Ranch OHV Trail (South) #11E76Downieville Trail NetworkDownievilleCA
        Butcher Ranch Tie Trail #11E77Downieville Trail NetworkDownievilleCA
        Butcher Ranch Trail #11E08Downieville Trail NetworkDownievilleCAmtbmtb
        Butcher Ranch Trail (Upper Connector) #11E08Downieville Trail NetworkDownievilleCAmtbmtb
        Butcher Ranch Trail (Upper Section) #11E08Downieville Trail NetworkDownievilleCAmtbmtb
        Buttermilk Bend TrailSouth Yuba River State ParkNevada CityCAhikehike
        C-Me Flow TrailAuburn State Park SRAAuburnCAmtbmtb
        Cal Ida Scales Special Service Road #35Downieville Trail NetworkDownievilleCA
        Cal-IdaDownieville Trail NetworkDownievilleCA
        Camp Creek (Bonetti) 8AJenkinson LakePollock PinesCAmtbmtb
        Camp Irene #18E13Mokelumne WildernessKirkwoodCAhikehike
        Camp Irene #18E13Mokelumne WildernessKirkwoodCAhikehike
        Camp PathGrizzly FlatsGrizzly FlatsCAmtbmtb
        Camp RoadRound MountainNevada CityCAmtbmtb
        Campground TrailGranite BayFolsomCAmtbmtb
        Canal Loop with a Little RoadMeadow VistaMeadow VistaCA