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Layers winter
Trail Style
  • ?
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed or Major Issue / Red

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Other Other
      Jefferson County is a large area that incorporates many riding areas and cities. Most parks are operated by Jefferson County Open Space. There are a few city parks that have dirt trails too, William Frederick Hayden Park (Green Mountain park) and Bear Creek Lake Park are city parks in Lakewood and are not operated through JCOS.
      AKA: JCOS, Jeffco, Jefferson County Open Space
      Region Details
      • 69
      • 7
      • 102
      • 140
      • 54
      • 6

      Open on 2 days
      Local Trail Association
      local trail association
      COMBA       (comba.org)
      local trail association
      (coloradotrailblazers.org)

      Stats

      Avg Trail Rating
      Trails
      378
      Total Distance
      344 miles
      Total Descent Distance
      157 miles
      Total Descent
      67,318 ft
      Highest Trailhead
      9,668 ft
      Total Vertical
      4,202 ft
      Reports
      1,586
      Photos
      931
      Ridden Counter
      20,062

      Popular Riding Areas

      title
      Bear Creek Lake Park 31 6 2 1
      Alderfer Three Sisters Park 6 16 4 1
      Golden Gate Canyon State Park 1 17 8
      North Table Mountain Park 6 9 2 1
      Green Mountain 3 17 1
      view all areas »

      Photos of Jefferson County Mountain Bike

      0 |
      Aug 14, 2018 @ 10:55am
      13 hours
      Black Bear Trail, Littleton
      0 |
      Aug 14, 2018 @ 10:55am
      13 hours
      Black Bear Trail, Littleton
      56 |
      May 22, 2017 @ 8:24pm
      May 22, 2017
      Plymouth Creek, Ken Caryl
      trail: Slopestyle XL
      496 |
      Aug 5, 2011 @ 8:01pm
      Aug 5, 2011
      Slopestyle XL, Boulder
      more photos »

      Videos of Jefferson County Mountain Bike

      Dakota Ridge Trail on the Guerrilla Gravity...
      2:29 | 1253 | Nov 20, 2017
      7-27 with Friendly boys
      8:12 | 48 | Aug 29, 2017
      Columbine's Mountain Bike Team
      2:07 | 69 | Feb 18, 2017
      Road jump
      0:07 | 229 | Feb 16, 2017
      more videos »

      Jefferson County Mountain Bike Routes

      titleratingdistance
      Yeti Factory Demo G.M. Loop
      		11 miles
      A bit of work and lots of fun
      		15 miles
      Apex short route
      		5 miles
      Even day Apex Yeti Lunch Ride
      		7 miles

      Recent Comments

      usernametypetitlecommentdate
      user #1406323nolanurbantrailStrawberry Jack (710)Fun little climb with small sections of chunk...
      Aug 5, 2018 @ 3:22pm
      Aug 5, 2018
      user #1406323nolanurbantrailSkipper (790)Easy ride through forest to small descent down...
      Aug 5, 2018 @ 3:21pm
      Aug 5, 2018
      user #1406323nolanurbantrailHomestead (728)Fun trail with Little Rock features to roll...
      Aug 5, 2018 @ 3:20pm
      Aug 5, 2018
      user #1406323nolanurbantrailMiller Gulch (730)Double track for most of it. Easy climb back up.
      Aug 5, 2018 @ 3:19pm
      Aug 5, 2018
      user #1406323nolanurbantrailCharlies Cut (729)Great trail, fun Little Rock features
      Aug 5, 2018 @ 3:18pm
      Aug 5, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1605201SsgmedicwishlistregionCentennial Cone
      Aug 14, 2018 @ 11:39pm
      22 mins
      user #1285905dgonzalez29addridelogAug 14, 2018 ride log
      Aug 14, 2018 @ 9:33pm
      2 hours
      user #1605201SsgmedicwishlistrouteBuffalo Creek - Little Scraggy and Blackjack loop and 2 more
      Aug 14, 2018 @ 9:24pm
      3 hours
      user #918816mcbiscuitaddridelogAug 14, 2018 ride log
      Aug 14, 2018 @ 9:10pm
      3 hours
      user #1188801susankylie73addridelogAug 14, 2018 ride log
      Aug 14, 2018 @ 8:00pm
      4 hours
      view more »

      Bike & Skill Parks

      nametypecityrating
      Golden Bike Parkskill park
      view all skill parks »

      Local Mountain Bike Directory


      view full directory »

      Local Products


      more »

      Local Trail Supporters

      • Colorado Trail
      • IMBA Epic
      • USFS
      Local Trail Association
      local trail association
      COMBA       (comba.org)
      local trail association
      (coloradotrailblazers.org)
      • By mtbyetico & contributors
      • Admins: jpmcghee, COMBA, mtbyetico
      • #15972 - 1,403 views
      • jefferson county activity log | embed map of Jefferson County mountain bike trails | jefferson county mountain biking points of interest
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      Downloading of trail gps tracks in kml & gpx formats is enabled for Jefferson County.
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