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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
Legend
cell carrier legend

Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x 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.
Trails Deemphasized
Trails are shown in grey.
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Only show trails with NO bikes.
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      1,655 trails
      titleriding areacityprovactivitytypeactivitytype
      "Golden" TrailLas Trampas Regional ParkAlamoCAhikehike
      68 ConnectorToro Regional ParkMontereyCAmtbmtb
      7 Springs LoopFremont OlderCupertinoCAmtbmtb
      700 ClubQuarry ParkEl GranadaCA
      8th Ave CrossingHappy TrailsMarinaCA
      8th Ave ExtensionHappy TrailsMarinaCAmtbmtb
      A4 Pond Loop TrailDon Edwards San Francisco Bay National Wildlife RefugeFremontCA
      Access RoadMonte Bello Open SpacePalo AltoCAmtbmtb
      Access RoadCoyote Valley Open Space PreserveMorgan HillCA
      Access Trail to DH CourseLaguna SecaMontereyCAmtbmtb
      Acorn TrailArastradero PreservePalo AltoCAmtbmtb
      Addington RoadFort Ord National MonumentMontereyCAmtbmtb
      Adeline TrailMontereyMontereyCAmtbmtb
      AdobeHollister Hills SVRA (Lower Ranch)HollisterCA
      Adobe Creek TrailPalo AltoPalo AltoCA
      Advocate TreeNisene Marks State ParkAptosCAhikehike
      Agua Caliente TrailEd R. Levin County ParkFremontCA
      Agua Caliente TrailEd R. Levin County ParkFremontCA
      Alameda Creek TrailFremontFremontCAmtbmtb
      Alameda Creek Trail NorthFremontFremontCAmtbmtb
      Alamitos CreekAlmaden Quicksilver County ParkSan JoseCAmtbmtb
      Alamo Creek TrailSan RamonSan RamonCA
      Alder SpringMonte Bello Open SpacePalo AltoCAmtbmtb
      Alexander Zuckermann AccessEast Bay WaterfrontBerkeleyCAmtbmtb
      Alexander Zuckermann Memorial TrailEast Bay WaterfrontBerkeleyCAmtbmtb
      Almaden TrailCalero County ParkSan JoseCAmtbmtb
      Alpine Pond TrailPalo AltoPalo AltoCA
      Alpine RoadMonte Bello Open SpacePalo AltoCAmtbmtb
      Alta-Mesa ClimbCaliforniaCA
      Alta-Mesa TrailHappy TrailsMarinaCA
      Alum Rock Service RoadAlum Rock ParkSan JoseCAmtbmtb
      Alvarado Park TrailAlvarado ParkRichmondCAmtbmtb
      Alviso Slough TrailDon Edwards San Francisco Bay National Wildlife RefugeFremontCA
      Alviso Slough Trail NorthDon Edwards San Francisco Bay National Wildlife RefugeFremontCA
      Amme CrossoverMudstone RanchHollisterCAmtbmtb
      Amme RoadMudstone RanchHollisterCAmtbmtb
      Ammo CircleHappy TrailsMarinaCAmtbmtb
      Amphitheater TrailSugarloaf MountainBelmontCA
      Anchor Chain RoadFort Ord National MonumentMontereyCAmtbmtb
      Ancient Oak ConnectorMonte Bello Open SpacePalo AltoCAmtbmtb
      Ancient Oaks TrailMonte Bello Open SpacePalo AltoCAmtbmtb
      Anderson Landing RoadBig Basin Redwoods State ParkBoulder CreekCA
      Anna Jean LoopAnna Jean Cummings ParkSoquelCAhikehike
      AnzaHenry W. Coe State ParkMorgan HillCAmtbmtb
      Anza EsplanadeThe Presidio of San FranciscoSan FranciscoCA
      Apay WayCoyote Hills Regional ParkNewarkCA
      April TrailAlmaden Quicksilver County ParkSan JoseCA
      Aptos Creek RoadNisene Marks State ParkAptosCA
      Aptos Rancho TrailNisene Marks State ParkAptosCA
      Aqua Vista TrailTilden and Wildcat CanyonBerkeleyCAmtbmtb
      Aquarius RoadJoseph D. Grant County ParkSan JoseCA
      Aquila LoopAlum Rock ParkSan JoseCAmtbmtb
      Aquinas TrailSt. Joseph's Hill Open Space PreserveLos GatosCA
      Arastradero Creek TrailArastradero PreservePalo AltoCAmtbmtb
      Arguello Parking Lot to RoadArguello ParkMenlo ParkCAmtbmtb
      Arguello TrailArguello ParkMenlo ParkCAmtbmtb
      Arguello Trail to Vista PointArguello ParkMenlo ParkCAmtbmtb
      Arguello TraverseArguello ParkMenlo ParkCA
      Arrowhead Loop TrailCoyote Valley Open Space PreserveMorgan HillCA
      Arroyo del Valle Regional TrailSycamore Grove ParkLivermoreCAmtbmtb
      Arroyo SecoSanta CruzSanta CruzCAmtbmtb
      Arroyo TrailPedro MountainPacificaCAhikehike
      Arroyo TrailTilden and Wildcat CanyonBerkeleyCAhikehike
      Arroyo ValleShadow CliffsPleasantonCAmtbmtb
      ArtemisiaLeona Canyon Regional Open Space PreserveOaklandCAmtbmtb
      Artillery CrosscutHappy TrailsMarinaCA
      Artillery HillHappy TrailsMarinaCA
      Audobon FrontageCaliforniaPortola ValleyCA
      BaccardoAlum Rock ParkSan JoseCAmtbmtb
      BaccharisRedwood Regional ParkOaklandCAmtbmtb
      Back FieldHollister Hills SVRA (Lower Ranch)HollisterCAatvatv
      Back RidgeHollister Hills SVRA (Lower Ranch)HollisterCA
      Back SpringsHollister Hills SVRA (Lower Ranch)HollisterCA
      Back TankHollister Hills SVRA (Lower Ranch)HollisterCAmotomoto
      BackSideCaliforniasunolCA
      Badger TrailHollister Hills SVRA (Lower Ranch)HollisterCA
      Bald Mountain TrailSierra Azul Open Space PreserveLos GatosCA
      Bald Peaks TrailCalero County ParkSan JoseCAmtbmtb
      Bald Peaks Trail - EastCalero County ParkSan JoseCAhikehike
      Baldwin LoopWilder RanchSanta CruzCA
      Baldwin/Enchanted/EucalyptusWilder RanchSanta CruzCA
      Band Tail PointJacks Peak County ParkMontereyCAhikehike
      Baquiano TrailPacificaPacificaCA
      Barlow RoadSierra Azul Open Space PreserveLos GatosCA
      Barloy Canyon RoadFort Ord National MonumentMontereyCAmtbmtb
      Barloy LookoutHappy TrailsMarinaCA
      Barloy OffshootHappy TrailsMarinaCA
      Barloy Spur RoadFort Ord National MonumentMontereyCAmtbmtb
      Barn TrailSan JoseSan JoseCAmtbmtb
      Barnard AvenueThe Presidio of San FranciscoSan FranciscoCA
      BasinHollister Hills SVRA (Lower Ranch)HollisterCA
      Basin DropHollister Hills SVRA (Lower Ranch)HollisterCAmotomoto
      Bass CoveAnthony Chabot Regional ParkCastro ValleyCAmtbmtb
      Bass Lake TrailJoseph D. Grant County ParkDinubaCAmtbmtb
      BathroomDiablo Foothills Regional ParkWalnut CreekCAmtbmtb
      Bathroom ConnectorJoaquin Miller Park (JMP)OaklandCAmtbmtb
      Batteries to Bluffs TrailThe Presidio of San FranciscoSan FranciscoCAhikehike
      Battery East RoadSausalitoCA
      Bay Area Ridge TrailThe Presidio of San FranciscoSan FranciscoCA
      Bay Area Ridge TrailMission Peak Regional PreserveFremontCA
      Bay Area Ridge TrailSaratoga Gap Open Space PreserveSaratogaCAmtbmtb
      Bay Laurel TrailArastradero PreservePalo AltoCAmtbmtb
      Bay Leaf (Double Track)Pleasanton RidgePleasantonCAmtbmtb
      Bay Leaf TrailPleasanton RidgePleasantonCA
      Bay TrailDon Edwards San Francisco Bay National Wildlife RefugeFremontCAhikehike
      Bay TrailThe Presidio of San FranciscoSan FranciscoCA
      Bay View TrailFremont Older Open Space PreserveSaratogaCAmtbmtb
      Baylands Bike PathDon Edwards San Francisco Bay National Wildlife RefugeFremontCA
      BayviewJoaquin Miller Park (JMP)OaklandCAmtbmtb
      Bayview TrailCoyote Hills Regional ParkNewarkCAmtbmtb
      Bayview TrailMount Madonna County ParkSanta CruzCAhikehike
      BBQ Terrace RoadDiablo Foothills Regional ParkWalnut CreekCAmtbmtb
      Beach Connector TrailWilder RanchSanta CruzCA
      Bear MountainHenry W. Coe State ParkMorgan HillCAmtbmtb
      Bear Mountain TrailBear MountainSanta CruzCAmtbmtb
      Bee HiveHollister Hills SVRA (Lower Ranch)HollisterCAmotomoto
      Belgum Trail (Bay side)Tilden and Wildcat CanyonBerkeleyCA
      Bella VistaMonte Bello Open SpacePalo AltoCAmtbmtb
      Belmont Canyon RoadWaterdog Lake ParkBelmontCA
      Belmont Edge TrailBelmontBelmontCA
      Bernal HillSanta Teresa County ParkSan JoseCA
      Bernal TrailSan Francisco Bay AreaCAmtbmtb
      Berry TrailWaterdog Lake ParkBelmontCAmtbmtb
      Beverly'sHollister Hills SVRA (Lower Ranch)HollisterCAmotomoto
      Beyond NimitzTilden and Wildcat CanyonBerkeleyCA
      Big BearAlum Rock ParkSan JoseCA
      Big Bear ConnectorRedwood Regional ParkOaklandCAhikehike
      Big Bear TrailRedwood Regional ParkOaklandCAhikehike
      Big Oak TrailLas Trampas Regional ParkAlamoCA
      Big Trees (Climbing Path)Joaquin Miller Park (JMP)OaklandCAmtbmtb
      Big Trees (inner)Joaquin Miller Park (JMP)OaklandCAmtbmtb
      Big Trees (outer)Joaquin Miller Park (JMP)OaklandCAmtbmtb
      Bill Kiefer TrailLas Trampas Regional ParkAlamoCAmtbmtb
      Bills HillHenry W. Coe State ParkMorgan HillCAmtbmtb
      BirthdayLas Trampas Regional ParkAlamoCAhikehike
      Bishop Road CutoffSugarloaf MountainBelmontCAmtbmtb
      Bishop's WalkJoaquin Miller Park (JMP)OaklandCAmtbmtb
      Bivouac TrailHappy TrailsMarinaCAmtbmtb
      Black Hawk Creek RoadMount Diablo State ParkDanvilleCA
      Black Hawk Ridge RoadMount Diablo State ParkDanvilleCA
      Black Hawk ShootMount Diablo State ParkDanvilleCA
      Black MambaQuarry ParkEl GranadaCAmtbmtb
      Black Mountain Camp RoadPalo AltoPalo AltoCAmtbmtb
      Black Mountain TrailMonte Bello Open SpacePalo AltoCAhikehike
      Black Oak Loop TrailKennedy Grove Regional Recreation AreaRichmondCAmtbmtb
      Blackhawk Canyon TrailMount Madonna County ParkSanta CruzCAhikehike
      Blackhawk TrailMount Madonna County ParkSanta CruzCAhikehike
      Blue BlossomEl Corte de Madera Creek Open Space PreserveRedwood CityCA
      Blue OakCoyote Lake - Harvey Bear Ranch County ParkMorgan HillCAmtbmtb
      Blue Oak KnollPleasanton RidgePleasantonCA
      Blue Oak KnollPleasanton RidgePleasantonCAmtbmtb
      Blue Ridge RoadSanta Teresa County ParkSan JoseCA
      Blue Rocks TrailSanta Teresa County ParkSan JoseCA
      Blue Springs TrailMount Madonna County ParkSanta CruzCAhorsehorse
      Blue Springs TrailMount Madonna County ParkSanta CruzCAhorsehorse
      Blue Springs TrailMount Madonna County ParkSanta CruzCAhorsehorse
      Bluff BonusHappy TrailsMarinaCAmtbmtb
      Bluff ConnectorWilder RanchSanta CruzCA
      Bo GimbalMonte Bello Open SpacePalo AltoCAmtbmtb
      BobcatWilder RanchSanta CruzCA
      Bobcat TrailHollister Hills SVRA (Lower Ranch)HollisterCA
      Boccardo LoopAlum Rock ParkSan JoseCAmtbmtb
      Bollinger Canyon TrailLas Trampas Regional ParkAlamoCA
      Bollinger Creek LoopLas Trampas Regional ParkAlamoCAmtbmtb
      Bollinger Creek LoopLas Trampas Regional ParkAlamoCAmtbmtb
      Bonhoff TrailJoseph D. Grant County ParkSan JoseCAmtbmtb
      Bonitas ConnectorAlvarado ParkRichmondCAmtbmtb
      Bonitas Gate TrailTilden and Wildcat CanyonBerkeleyCA
      Bonus HillArastradero PreservePalo AltoCAmtbmtb
      Booze Lake AccessHenry W. Coe State ParkMorgan HillCA
      Booze Lake RoadHenry W. Coe State ParkMorgan HillCA
      Borden Hatch Mill TrailPurisima Creek Redwoods Open Space PreserveWoodsideCA
      Border RoadFort Ord National MonumentMontereyCAmtbmtb
      Bottom ClencherSugarloaf MountainBelmontCA
      Bottom Clencher AlternateSugarloaf MountainBelmontCA
      Boundry TrailSanta Teresa County ParkSan JoseCA
      Bowl (East)Henry W. Coe State ParkMorgan HillCAmtbmtb
      Bowl (West)Henry W. Coe State ParkMorgan HillCAmtbmtb
      Bowl LoopArastradero PreservePalo AltoCAmtbmtb
      Bowls ConnectorArastradero PreservePalo AltoCAmtbmtb
      Box Canyon Fire RoadSugarloaf MountainBelmontCAmtbmtb
      Boy Scout TrailPedro MountainPacificaCAmtbmtb
      Braille DHSoquel Demonstration State ForestSanta CruzCAmtbmtb
      Branciforte Creek TrailDeLaveaga ParkSanta CruzCA
      BrandonAnthony Chabot Regional ParkCastro ValleyCAmtbmtb
      BridgeviewJoaquin Miller Park (JMP)OaklandCAmtbmtb
      Brothers BypassSt. Joseph's Hill Open Space PreserveLos GatosCAmtbmtb
      Brothers Bypass (Upper)St. Joseph's Hill Open Space PreserveLos GatosCA
      Browning Monument PeakJoaquin Miller Park (JMP)OaklandCAmtbmtb
      Brush TrailSan JoseSan JoseCAmtbmtb
      Brush TrailSan JoseSan JoseCA
      Brush Trail ConnectorJoseph D. Grant County ParkSan JoseCA
      Buckeye ThicketHollister Hills SVRA (Lower Ranch)HollisterCA
      Bunker RoadFort Ord National MonumentMontereyCAmtbmtb
      Burleigh Murray Ranch TrailHalf Moon BayHalf Moon BayCA
      Burra Burra TrailHenry W. Coe State ParkMorgan HillCAmtbmtb
      Burton ValleyLas Trampas Regional ParkAlamoCA
      Bushy CrossingHappy TrailsMarinaCA
      Bushy FlatHappy TrailsMarinaCA
      Bushy PassHappy TrailsMarinaCA
      Displaying 1 - 200 of 1655