Area Info
Bike Regulations
Bicycles are allowed on Marshall Valley Trail, Coal Seam Trail, Cowdrey Draw Trail, Greenbelt Plateau Trail, and Community Ditch Trail. Bicycles may be ridden only on those trails that are posted with the international bicycle symbol.
Dog Regulations
Marshall Mesa 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.
Horse Regulations
Horses are allowed on most trails. On-trail riding is encouraged to protect rare plants and wildlife habitat. Learn more about riding your horse on OSMP.
Wildlife
Birds of prey are frequently sighted in this area. Coyotes and mule deer are common.