Area Info
Accessibility
This area is identified as being mobility-friendly. See the Visitors Experiencing Disabilities Page for trail details.
Bike Regulations
Bicycles are allowed on the Foothills Trail. Bicycles may be ridden only on those trails that are posted with the international bicycle symbol.
E-Bikes
Class 1 and Class 2 e-bikes are allowed on the Foothills South and Wonderland Lake Trails. Learn more in the Guide to Electric Bikes on Open Space.
Dog Regulations
Four Mile Creek Area Dog Regulations Map
Learn about bringing your dog to OSMP. Dogs must be on a hand-held leash at all times unless they meet the voice and sight control standard and display a City of Boulder Voice and Sight tag. Dog excrement removal is required by law. A dog station is available to aid in the collection of dog excrement.
Dogs are not allowed on the Hogback Ridge Trail.
Horse Regulations
Allowed on most trails. Off-trail riding is discouraged to protect rare plants and wildlife habitat. Learn more about riding your horse on OSMP.
Wildlife
Mountain lions are frequently sighted in this area. Coyotes, mule deer, rattlesnakes and raptors are also commonly sighted.