Dog-friendly parks and trails in Boulder County
Boulder County has 136 places in our guide; 111 of them welcome dogs today, 19 of them off-leash. Here are the ones to start with.
Open to dogs now first, then off-leash places and those with a photo.
- Dog parkAutrey Park Dog ParkOff-leash
- Dog parkCity of Longmont Dog ParkOff-leash
- Dog parkDavidson Mesa Dog ParkOff-leash
- Dog parkDog park at Howard Hueston ParkOff-leash
- Dog parkDog park at Rough and Ready ParkOff-leash
- Dog parkDog park at Stephen Day ParkOff-leash
- Dog parkDog park at Twin LakesOff-leash
- Dog parkDog park in BoulderOff-leash
- Dog parkDog park in Sale LakeOff-leash
- Dog parkEast Boulder Dog ParkOff-leash
- Dog parkFoothills Community Dog ParkOff-leash
- Dog parkLouisville Dog ParkOff-leash
- Dog parkLyons Dog ParkOff-leash
- Dog parkSuperior dog parkOff-leash
- Dog parkThe Great Bark Dog ParkOff-leash
- TrailTwin Lakes Off-Leash TrailOff-leash
- Dog parkValmont Dog ParkOff-leash
- Dog parkVerdant Dog ParkOff-leash
- TrailArapaho Glacier Campground Connector TrailLeash required
- TrailArapaho Glacier Connector TrailLeash required
- TrailArapaho Glacier TrailLeash required
- TrailArapaho Pass TrailLeash required
- TrailArapaho Peak Southeast Ridge RouteLeash required
- TrailBastille Descent Climbing Access TrailLeash required
- TrailBear CanyonLeash required
- TrailBeaver Creek TrailLeash required
- TrailBob and Betty Lakes TrailLeash required
- TrailBrainard Lake Cutoff TrailLeash required
- TrailBuchanan Pass TrailLeash required
- ParkButton Rock PreserveLeash required
- TrailCaribou Ranch LinkLeash required
- TrailCMC Brainard Snowshoe trailLeash required
- TrailCMC Cabin CutoffLeash required
- TrailConey Lake TrailLeash required
- TrailDevil's Thumb Bypass TrailLeash required
- TrailDevils Thumb TrailLeash required
- TrailDiamond Lake TrailLeash required
- ParkEaton ParkLeash required
- ParkGunbarrel Commons ParkLeash required
- TrailIsabell Glacier TrailLeash required
- TrailJean Lunning TrailLeash required
- TrailKing LakeLeash required
- TrailKing Lake TrailLeash required
- TrailKinnickinnick LoopLeash required
- TrailLittle Raven TrailLeash required
- TrailLong Lake Connector TrailLeash required
- TrailMitchell Lake TrailLeash required
- TrailMitchell Lake Trailhead Connector TrailLeash required
- TrailMount Audubon TrailLeash required
- TrailNiwot Cutoff TrailLeash required
- TrailNiwot Ridge TrailLeash required
- ParkNorth Boulder ParkLeash required
- TrailPawnee Pass TrailLeash required
- TrailRainbow Lakes TrailLeash required
- TrailRed Deer Cutoff TrailLeash required
- TrailRed Rock Lake Spur TrailLeash required
- TrailSaint Vrain Glacier TrailLeash required
- TrailSaint Vrain Mountain TrailLeash required
- TrailSherwoodLeash required
- TrailSouth Boulder CreekLeash required
- TrailSouth Saint Vrain TrailLeash required
- ParkThe Peoples' CrossingLeash required
- TrailTungsten LoopLeash required
- TrailTwin Lakes EastLeash required
- TrailVesper TrailLeash required
- TrailWaldrop TrailLeash required
- TrailWoodland Lake TrailLeash required
- TrailBaptiste TrailDogs allowedLeash rule not stated
- TrailBeaver Reservoir Cutoff TrailDogs allowedLeash rule not stated
- TrailBright TrailDogs allowedLeash rule not stated
- TrailCadillac Crag TrailDogs allowedLeash rule not stated
- TrailCoon TrailDogs allowedLeash rule not stated
- TrailDevil's Thumb TrailDogs allowedLeash rule not stated
- TrailDevils Thumb BypassDogs allowedLeash rule not stated
- TrailDry Saint Vrain TrailDogs allowedLeash rule not stated
- TrailEagle Wind TrailDogs allowedLeash rule not stated
- TrailFuzzy SpiritDogs allowedLeash rule not stated
- ParkGunbarrel Commons ParkDogs allowedLeash rule not stated
- TrailHobbitDogs allowedLeash rule not stated
- TrailHobbit 3Dogs allowedLeash rule not stated
- TrailHSBV Dog-Walking PathDogs allowedLeash rule not stated
- TrailIndian Mesa TrailDogs allowedLeash rule not stated
- TrailLehigh Connector - SouthDogs allowedLeash rule not stated
- TrailLittle MoreDogs allowedLeash rule not stated
- TrailLittle Thompson Overlook TrailDogs allowedLeash rule not stated
- TrailLookout TrailDogs allowedLeash rule not stated
- TrailLost Lake TrailDogs allowedLeash rule not stated
- TrailManagersDogs allowedLeash rule not stated
- TrailMaryville DownhillDogs allowedLeash rule not stated
- TrailMesa TrailDogs allowedLeash rule not stated
- TrailMiddle Saint Vrain TrailDogs allowedLeash rule not stated
- ParkNiwot ParkDogs allowedLeash rule not stated
- TrailPeanuts Wall climbing accessDogs allowedLeash rule not stated
- TrailPlants and AnimalsDogs allowedLeash rule not stated
- TrailRe-RootDogs allowedLeash rule not stated
- TrailRincon TrailDogs allowedLeash rule not stated
- TrailShanahan - Mesa TrailDogs allowedLeash rule not stated
- TrailShanahan - North ForkDogs allowedLeash rule not stated
- TrailShanahan - North Fork TrailDogs allowedLeash rule not stated
- TrailShanahan - South Fork TrailDogs allowedLeash rule not stated
- TrailShanahan ConnectorDogs allowedLeash rule not stated
- TrailSourdough TrailDogs allowedLeash rule not stated
- TrailSouth Saint Vrain TrailDogs allowedLeash rule not stated
- TrailSouth Saint Vrain TrailDogs allowedLeash rule not stated
- TrailStreamside TrailDogs allowedLeash rule not stated
- TrailWapiti TrailDogs allowedLeash rule not stated
- TrailWest Face Redgarden Climbing Access TrailDogs allowedLeash rule not stated
- TrailWest Ridge Climbing Access TrailDogs allowedLeash rule not stated
- TrailWhoopp-Di-DoosDogs allowedLeash rule not stated
- TrailWind Tower TrailDogs allowedLeash rule not stated
- Dog parkSt. Vrain Dog ParkOff-leashA guess from the name
- TrailAntelope TrailNo dogs
- TrailBitterbrush TrailNo dogs
- TrailBlue Bird LoopNo dogs
- TrailBlue Bird Loop Colorado and North Western R. R.No dogs
- TrailBluebird Lake TrailNo dogs
- TrailButton Rock TrailNo dogs
- TrailCony Lake TrailNo dogs
- TrailDeLonde TrailNo dogs
- TrailFinch Lake - Pear Lake TrailNo dogs
- TrailFinch Lake Cutoff TrailNo dogs
- ParkLeon Wurl Wildlife SanctuaryNo dogs
- TrailLion Lake TrailNo dogs
- TrailLion's Lair TrailNo dogs
- TrailLongs Peak Trail (The Homestretch)No dogs
- TrailLongs Peak Trail (The Ledges)No dogs
- TrailLongs Peak Trail (The Narrows)No dogs
- TrailLongs Peak Trail (The Trough)No dogs
- TrailMcClintock Lower TrailNo dogs
- TrailNelson LoopNo dogs
- TrailNight Hawk TrailNo dogs
- TrailOuzel Lake TrailNo dogs
- TrailThunder Lake Group CS accessNo dogs
- TrailThunder Lake TrailNo dogs
- TrailTowhee TrailNo dogs
- TrailWild Basin TrailNo dogs
Nearby counties
Towns in Boulder County
How we knowThe agencies that set dog rules here, and what each one says
- OpenStreetMapWhere no agency rule is on file, the dog tags people add to the map.135 places here
- Inferred from the place's nameNo source states a rule; the place's name suggests one.1 place here
Check posted signs. They are the rule on site. This guide restates published rules and OpenStreetMap data, which can be out of date or incomplete. It is not legal advice.
County boundary: US Census Bureau, cartographic boundary file, 2025 (public domain). A place belongs to the county that holds its point on the map.