Boulder County Trail Maps, CO — Page 2 of 3 | Trailmonger

Explore by activity

Mountain biking

761All trails

654Hiking 394Mountain biking

1,135Total miles

82Campsites

12Boat launches

23Waterfalls

79Trailheads

2Rapids

Centennial TrailHikeMTB0.9 mi Sale Loop RoadHike0.9 mi Winiger Spur RoadHikeMTB0.9 mi Rocks and RootsHikeMTB0.9 mi Degge TrailHike0.9 mi GhostHike0.9 mi South Boulder Creek WestHike0.9 mi Leon Wurl TrailHikeMTB0.9 mi Lincoln LogHikeMTB0.9 mi Ute TrailHike0.9 mi Valmont Multi-Use PathHikeMTB0.9 mi IBM Connector TrailHike0.9 mi Ruth Roberts Connector TrailHikeMTB0.9 mi Shadow Canyon South TrailHike0.9 mi FlatIrons Vista North TrailHikeMTB0.9 mi The GladesMTB0.9 mi Ethel Harrold RoadMTB0.9 mi Fox Creek TrailHike0.9 mi Lagerman TrailHikeMTB0.9 mi Sacred CliffsHike0.9 mi South Shore TrailHike0.9 mi North Boulder Creek SpursHike0.9 mi Maryville DownhillHike0.9 mi Tantra Park PathHikeMTB0.8 mi Devil's Thumb TrailHikeMTB0.8 mi Golden Meadow TrailHike0.8 mi A-Lodge ConnectorHikeMTB0.8 mi Ken Pratt SidepathHike0.8 mi US 36 Bikeway Park-N-Ride West ConnectorHikeMTB0.8 mi Meadow Mountain Ranch TrailHike0.8 mi Bob and Betty Lakes TrailHike0.8 mi Four Mile Creek PathHikeMTB0.8 mi Cook Mountain Summit (unmaintained)Hike0.8 mi Cottonwood PathHikeMTB0.8 mi Legion Park TrailHike0.8 mi Rattlesnake GulchHike0.8 mi 1st/2nd FlatironHike0.8 mi Old KilnHike0.8 mi Royal ArchHike0.8 mi Blue Bird Loop Colorado and North Western R. R.Hike0.8 mi Blue Bird LoopHike0.8 mi Devil's Thumb Bypass TrailHike0.8 mi Spruce Gulch Single TrackHikeMTB0.8 mi Elmer's Two Mile Bike PathHikeMTB0.8 mi Miller Rock DescentHike0.8 mi Whoopp-Di-DoosHikeMTB0.8 mi Whoopp-Di-DosMTB0.8 mi Kendall's KornerHikeMTB0.8 mi DeLonde TrailHike0.8 mi Tungsten LoopHikeMTB0.8 mi Cougar TrailHikeMTB0.8 mi Baughmans Gulley Single Track TrailHikeMTB0.8 mi Baptiste TrailHikeMTB0.7 mi Coal Seam TrailHikeMTB0.7 mi Range View TrailHike0.7 mi Greenbriar Connector TrailHike0.7 mi Hallie A Tungsten MineHike0.7 mi Sawmill Gulch CutoffMTB0.7 mi Mallory Cave TrailHike0.7 mi Shanahan - North Fork TrailHike0.7 mi South Forest Loop - Private TrailHike0.7 mi Lost Lake TrailHike0.7 mi Black SlabbathHikeMTB0.7 mi 4th of July RoadHike0.7 mi Caribou Ranch LinkHikeMTB0.7 mi Deer Ridge RoadHike0.7 mi Little Blue Lake RouteHike0.7 mi Shale TrailHike0.7 mi Levee TrailHikeMTB0.7 mi Dave's LoopHike0.7 mi Deer Ridge Spur RoadHike0.7 mi Beaver Reservoir Cutoff TrailHikeMTB0.7 mi Loop Link TrailHikeMTB0.7 mi Reach AroundHikeMTB0.7 mi N.C.A.R. TrailHike0.7 mi Hawkins Surguine Spur TrailHike0.7 mi Coney Flats RoadMTB0.7 mi Bear Canyon - NCARHike0.7 mi Side TrailHikeMTB0.7 mi Wellman Canal PathHikeMTB0.7 mi Middle Fork Shanahan TrailHike0.7 mi Super VüHikeMTB0.7 mi BootHikeMTB0.7 mi Disc Dr.MTB0.7 mi WaterfallHikeMTB0.7 mi Walk The DogHikeMTB0.7 mi Twin Lakes EastHike0.7 mi Twin Lakes Off-Leash TrailHike0.7 mi Chautauqua TrailHike0.7 mi Todd GulchHike0.7 mi Bluebell Hiking TrailHike0.7 mi AvalonHike0.7 mi Niwot Hills TrailHikeMTB0.6 mi Bluebell-Baird TrailHike0.6 mi Boulder Reservoir TrailHikeMTB0.6 mi Wall Of Death Single Track TrailHikeMTB0.6 mi Saint Vrain Mountain Summit RouteHike0.6 mi Towhee TrailHike0.6 mi Meeker Park Sh Spur RoadHike0.6 mi Twin Lakes TrailHikeMTB0.6 mi Colorado Ave South PathHikeMTB0.6 mi Grandview Meadows Dr.MTB0.6 mi South Boulder CreekHike0.6 mi FlatIrons Vista TrailHikeMTB0.6 mi Supply Ditch TrailHikeMTB0.6 mi Shadow Canyon North TrailHike0.6 mi Niwot Cutoff TrailHikeMTB0.6 mi Dog Trail/Doe TrailHikeMTB0.6 mi West Face Redgarden Climbing Access TrailHike0.6 mi East Ridge TrailHike0.6 mi Community Park TrailHikeMTB0.6 mi Lost Meadow TrailHikeMTB0.6 mi Rollinsville SpurHike0.6 mi Chuck's Night OutHike0.6 mi Braly TrailsHikeMTB0.6 mi Boulder Reservoir Dam (South)HikeMTB0.6 mi Start The PartyHikeMTB0.6 mi Upper Creek RoadHike0.6 mi Kohler Mesa TrailHike0.6 mi Nw Haul Road TrailsHikeMTB0.6 mi Lake TrailHike0.6 mi Rought and Ready Ditch TrailHikeMTB0.6 mi Stink EyeHikeMTB0.6 mi Death By DHHike0.6 mi Baseline TrailHike0.6 mi CMC Cabin CutoffHikeMTB0.6 mi Brainard Lake Cutoff TrailHikeMTB0.6 mi Red Deer Cutoff TrailHike0.5 mi N.C.A.R. - Bear ConnectorHike0.5 mi Ethel Harrold ConnectorHikeMTB0.5 mi M&MHikeMTB0.5 mi Meeker Sale RoadHike0.5 mi N.C.A.R. - Table MesaHike0.5 mi Low down Snowshoe Trail0.5 mi Skunk Canyon PathHikeMTB0.5 mi Outside Loop0.5 mi Shanahan - North ForkHike0.5 mi Rabbit Mountain Access RoadMTB0.5 mi Fisherman's Access TrailHike0.5 mi Bluebell Mesa TrailHike0.5 mi N.C.A.R. - Table Mesa/BearHike0.5 mi RZAHikeMTB0.5 mi Inner Loop0.5 mi Go Buffs! NCAA Champs!Hike0.5 mi Ginger BootyHikeMTB0.5 mi Como CreekHike0.5 mi Teller Lake #5 trailHike0.5 mi Beauty and the BeastHikeMTB0.5 mi Crown Rock Climbing AreasHike0.5 mi Colorado Ave North PathHikeMTB0.5 mi Twin Saddles Single Track TrailHikeMTB0.5 mi Salamander Lake TrailHike0.5 mi Hicks Gulch SpurHike0.5 mi Devils Thumb BypassHike0.5 mi Tungsten SpurHikeMTB0.5 mi Meadow TrailHike0.5 mi Handshake TrailMTB0.5 mi Red Rocks TrailHike0.5 mi RhubarbHike0.5 mi Pleasant View PathHikeMTB0.5 mi Left Hand Access TrailHikeMTB0.5 mi Mickey Mouse TrailHike0.5 mi Mount Alt ParkHike0.5 mi Blob RockHike0.5 mi BERT (Boulder to Erie Regional Trail)MTB0.5 mi Flatirons Loop TrailHike0.5 mi Long Lake Connector TrailHikeMTB0.5 mi V8Hike0.5 mi Shanahan - Mesa TrailHike0.5 mi Bluestem ConnectorHike0.5 mi Boulder Reservoir Dam (North)HikeMTB0.5 mi Bridle TrailHike0.5 mi US 36 Bikeway McCaslin Station South SpurHikeMTB0.5 mi Canyon Rim TrailHikeMTB0.5 mi Shoshoni Summit RouteHike0.5 mi Hobbit 3.5HikeMTB0.5 mi Pawnee-Toll TransverseHike0.5 mi DeadassHikeMTB0.5 mi Tungsten Spur TrailHike0.5 mi Caribou Park SpurHike0.5 mi Bear Canyon - NCAR TrailHike0.5 mi Goat Path TrailHike0.5 mi Cherryvale TrailHikeMTB0.5 mi Arapaho Peak Southeast Ridge RouteHike0.4 mi Baughman'S Saddle Single Track TrailHikeMTB0.4 mi 22nd Street PathHikeMTB0.4 mi McClintock Upper TrailHike0.4 mi Fairview View RoadHikeMTB0.4 mi Castle CutoffHikeMTB0.4 mi West Ridge Climbing Access TrailHike0.4 mi Joel Likes FlowyHike0.4 mi Woods Quarry TrailHike0.4 mi Wonderland PathHikeMTB0.4 mi Golden Ponds TrailHikeMTB0.4 mi Mitchell Lake Trailhead Connector TrailHikeMTB0.4 mi King Lake TrailHike0.4 mi Observatory TrailHikeMTB0.4 mi Skunk CanyonHike0.4 mi North Boulder CreekHike0.4 mi Taylor Mountain (unmaintained)Hike0.4 mi Baseline Road South PathHikeMTB0.4 mi DeLonde Trail Colorado and North Western R. R.Hike0.4 mi Professors' Ranch TrailHike0.4 mi Shanahan ConnectorHike0.4 mi Crown RockHike0.4 mi Happy EndingHike0.4 mi Red Rocks SpurHike0.4 mi Hidden FallsHike0.4 mi Amphitheater TrailHike0.4 mi Horse TrailHike0.4 mi Rattlesnake Ridge RoadHike0.4 mi GZAHikeMTB0.4 mi Museum Connector TrailHikeMTB0.4 mi CoRd126JHike0.4 mi Streamside TrailHike0.4 mi Hot LapMTB0.4 mi Dirty GrandpaHikeMTB0.4 mi Coney Creek Road SpurMTB0.4 mi Observatory SpurMTB0.4 mi Skills LoopHikeMTB0.4 mi Fowler West TrailHike0.4 mi Sherwood ForestHike0.4 mi Cottonwood SingletrackHike0.4 mi Saint Vrain TrailHikeMTB0.4 mi BonusHikeMTB0.4 mi Start/FinishHikeMTB0.4 mi Baseline Road North PathHikeMTB0.4 mi Old Kiln SpurHike0.4 mi North Goat Path TrailHike0.4 mi Thunderbird pathHikeMTB0.4 mi Fern CanyonHike0.4 mi Upper Ridge Single Track TrailHikeMTB0.4 mi Lehigh Connector - SouthHike0.3 mi Zis Side, Zat SideHikeMTB0.3 mi East Pomeroy Loop0.3 mi Farmer's Ditch PathHikeMTB0.3 mi Sombrero MarshHike0.3 mi Miller Rock ShortcutHike0.3 mi Social 5HikeMTB0.3 mi Skinny PeteHikeMTB0.3 mi Horseshoe CreekHikeMTB0.3 mi Cockerell DriveHikeMTB0.3 mi ClocktowerHike0.3 mi Out of The GateHikeMTB0.3 mi UDC Midnight Rock and Vanishing PointHike0.3 mi Powerline Trail CorridorHikeMTB0.3 mi Upper Fireman Hill BypassHikeMTB0.3 mi Vampire and Black WidowHike0.3 mi Needle Eye Bypass TrailHike0.3 mi Four O'Clock Trail0.3 mi Gunbarrel Open Space TrailHikeMTB0.3 mi Bear Peak TrailHike0.3 mi Old County Road 124HikeMTB0.3 mi FS 331.1CHike0.3 mi USFS Social 9HikeMTB0.3 mi Straight EdgeHikeMTB0.3 mi Longs Peak Trail (The Ledges)Hike0.3 mi Boulder Junction railroad pathHikeMTB0.3 mi Big LizardHike0.3 mi Indian Jones and the Temple of DoomHikeMTB0.3 mi McCall Lake Nature Area TrailHikeMTB0.3 mi Jana Says Mine!HikeMTB0.3 mi Arapaho Glacier Connector TrailHike0.3 mi Dale's TrailHike0.3 mi Happy Hour and Security RiskHike0.3 mi Short Stack TrailHikeMTB0.3 mi Campsites TrailHike0.3 mi Ice Rink TrailHike0.3 mi Hill Climb RoadHike0.3 mi CarwashHikeMTB0.3 mi Dirt 101MTB0.3 mi Old BaldyHike0.3 mi TungstenHikeMTB0.3 mi Colorado Avenue PathHikeMTB0.3 mi Heron Lake Open SpaceHikeMTB0.3 mi Saddle RockHike0.3 mi 6th Street Connector TrailHike0.3 mi N.C.A.R. Water Tank RoadHike0.3 mi T-33A Crash TrailHike0.3 mi Community CollegeHikeMTB0.3 mi Shadow Canyon South Spur TrailHike0.3 mi Little MoreHikeMTB0.3 mi Sawmill Gulch LoopMTB0.3 mi Boulder-Grand Pass trail (unmaintained)Hike0.3 mi Wrong Turn TrailHikeMTB0.3 mi Clear CutMTB0.3 mi Clear Cut TrailHikeMTB0.3 mi Lower Ridge RoadHikeMTB0.3 mi South Boulder Peak TrailHike0.3 mi Wildwood TrailHikeMTB0.3 mi Central Campus MallHikeMTB0.3 mi Coal Creek Trailhead accessHikeMTB0.3 mi Scott Carpenter PathHikeMTB0.3 mi Panorama TrailHike0.3 mi Lazy Z RoadHike0.3 mi Hanover Multi-use PathHikeMTB0.3 mi East Boulder Teller SpurHikeMTB0.3 mi Bluebell Spur TrailHike0.3 mi Viele Channel PathHikeMTB0.3 mi 3rd Avenue SidepathHike0.3 mi

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Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt October 4, 2026.