Basic Trail Information
City of Boulder Open Space and Mountain Parks has 155 miles of hiking trails
It pays to shop in Boulder! These trails are built and maintained with Boulder sales tax revenue. Shopping in Boulder helps keep these trails in good repair for your next trip. Sign up for OSMP's Newsletter & Updates.
Winter conditions
Winter conditions exist across open space!
- Trails may be icy & slick.
- Wear appropriate gear, such as traction devices for your shoes/boots.
- Do not walk on ice-covered lakes and ponds.
COVID-19
People enjoy open space for physical, emotional and mental health. Remember to always be courteous. Don't forget:
- Only recreate with household members.
- Wear a face covering when passing others.
- Stay on trail/walk through mud. Avoid stepping on vegetation.
- Visit OSMPTrails.org to see current trail closures, historical data that shows areas of high and low open space use and trails that are wider than 6 feet. See when trails are busiest through our Visitation Data Explorer.
- Protect first responders. Know your limits and don’t take unnecessary risks.
Planning Your Visit
- View OSMP's Interactive Trail Map - includes trail closures.
- View the system-wide, printable (large file size) OSMP Trail Map
. - View the Visitor Use and Trail Characteristics Matrix .
- Be aware of all Trail & Area closures.
- View the Trailhead Matrix for facilities available at each trailhead.
- Read the OSMP Rules and Regulations.
- Study the 'Leave No Trace on Open Space' principles to keep the land looking as nice after you visit as before.
- Dog guardians, please be careful when bringing your dog to OSMP.
- View a list of trails that offer dog-free opportunities.
- Learn about trails where you can bike. All Open Space and Mountain Parks trailheads have bike racks.
- Information about Parking Permits and Fees.
- Check out Virtual Trail Maps for a few of OSMP's trails.
| Trailhead | Restroom | Park Fee | Location | Bikes | Dogs | Nearby Trails |
|---|---|---|---|---|---|---|
| Bobolink | No | No | West of intersection of Baseline and Cherryvale Roads | S. Boulder Creek Trail (except between Baseline & EBCC) & greenways | Voice & Sight north of S. Boulder Road, dogs prohibited south of S. Boulder Road | South Boulder Creek, Centennial |
| Boulder Falls | No | No | 11 miles west of Boulder, on the north side of Boulder Canyon Drive (SR 119) between Boulder and Nederland | No | Dogs on leash only | Boulder Creek Path |
| Boulder Valley Ranch | Yes | No | One mile east of Hwy. 36 on Longhorn Road | Eagle & Sage only | Voice & sight on all trails except for Left Hand | Eagle, Sage, Cobalt, Hidden Valley, Mesa Reservoir, Left Hand |
| Buckingham Park Picnic Area | Yes | No | Intersection of Left Hand Canyon Road and Old Stage Road | No | Dogs on leash only | |
| Centennial Park | Yes | No | South side of Sunshine Canyon, just west of Mount Sanitas Trailhead | No | Voice & Sight | Mt. Sanitas, Sanitas Valley, Dakota Ridge, Red Rocks, Anemone Hill |
| Chapman Drive | No | No | 4 miles up Boulder Canyon, 38471 Boulder Canyon Dr. | Yes on Chapman Dr. only | Leash required, Voice & Sight | Tenderfoot, Rangerview, Boy Scout, Ute, Flagstaff |
| Chautauqua Meadow | Yes | No | Chautauqua Park (Grant and Baseline streets, Boulder) | No | Voice & Sight | Chautauqua, Mesa, Baseline, Bluebell-Baird, Royal Arch, Woods Quarry, 1st, 2nd & 3rd Flatiron Climbing Access Trails |
| Cherryvale | No | No | 66 S. Cherryvale Road, southwest of S. Boulder Road. | Cherryvale, S. Boulder Creek Trails (except between Baseline & EBCC) | Voice & sight on Cherryvale, north of S. Boulder Road. Dogs prohibited south of S. Boulder Road. on S. Boulder Creek | South Boulder Creek, Cherryvale |
| Cottonwood | No | No | 0.2 miles east of Diagonal Hwy. on Independence Road. | Cottonwood | Voice & sight, dogs prohibited off trail in HCAs | Cottonwood |
| Crown Rock | No | Yes | approximately 2.1 miles up Flagstaff Road. | No | Voice & Sight | Crown Rock |
| Doudy Draw | Yes | Yes | 1.8 miles west of Hwy 93 on Eldorado Springs Dr. | Community Ditch, Doudy Draw, Flatirons Vista, Prairie Vista, Spring Brook Loop | Voice & Sight, upper Doudy Draw dogs must be leashed seasonally. Spring Brook North & Fowler leashed, Spring Brook South & Goshawk Ridge dogs prohibited. | Community Ditch, Doudy Draw, Flatirons Vista, Prairie Vista, Spring Brook Loop, Goshawk Ridge, Fowler |
| Dry Creek | Yes | No | Baseline Road, east of Baseline Reservoir and west of 75th Street | Dry Creek | Voice & Sight | Dry Creek |
| Eagle | No | No | 2.2 miles north of Jay Road, on 51st Street | Eagle and Sage only | Voice & Sight on all trails except for Left Hand, leashed | Eagle, Sage, Cobalt, Hidden Valley, Mesa Reservoir, Left Hand |
| Enchanted Mesa/McClintock | No | No | Just south of Chautauqua Auditorium, at end of 12th street (south of Baseline Road) | No bikes | Voice & Sight. Dogs are not allowed on McClintock Trail | Enchanted Mesa, McClintock, Mesa |
| Flagstaff Summit | Yes | Yes | 3.4 miles up Flagstaff Road, 0.5 miles on Flagstaff Summit Road. Vehicular access May through October only. | No bikes | Voice & Sight. Dogs are not allowed on Boy Scout. Chapman Dr. leash required | Flagstaff, Boy Scout, Plains Overlook, Ute, Range View, Tenderfoot, Chapman Dr. |
| Flatirons Vista | Yes | Yes | 0.3 mile south of Hwy 128 on Hwy. 93 | Flatirons Vista, Prairie Vista, Doudy Draw, Community Ditch, plus trails east of Hwy 93 | Voice & Sight, upper Doudy Draw dogs must be leashed seasonally. Spring Brook North & Fowler leashed, Spring Brook South & Goshawk Ridge dogs prohibited. | Flatirons Vista, Prairie Vista, Community Ditch, Doudy Draw, Spring Brook Loop, Goshawk Ridge; cross Hwy 93 at stoplight for Greenbelt Plateau, High Plains and Marshall Mesa |
| Foothills | No | No | 0.4 mile north of Hwy 36 & Broadway on N. Foothills Hwy access road | Foothills only | Dogs prohibited north and west of Foothills Trail, voice & sight otherwise | Foothills, Hogback Ridge, Eagle |
| Four-Mile Creek | No | No | 0.3 mile west of Broadway on Lee Hill Road | Foothills only | Dogs must be on a hand-held leash | Foothills, Old Kiln, Wonderland Lake |
| Greenbelt Plateau | No | Yes | 0.1 mile east of Hwy 93 on Hwy 128 | Community Ditch, Greenbelt Plateau, Marshall Mesa, High Plains | Voice & Sight with seasonal leash on Greenbelt Plateau, High Plains leash required | Greenbelt Plateau, High Plains, Community Ditch, Marshall Mesa |
| Gregory Canyon | Yes | Yes | West end of Baseline Road; south on Gregory Canyon Trailhead access road | No bikes | Voice & Sight, seasonal leash on upper Gregory Canyon, Saddle Rock & Amphitheater. Dogs prohibited upper EM Greenman & Long Canyon | Gregory Canyon, Saddle Rock, Bluebell-Baird, Amphitheater, Flagstaff, Crown Rock, Green Mountain, Ranger, EM Greenman |
| Interim Joder | No | No | West of US 36, opposite north Neva access rd | Interim Joder | Mainly on leash, one part Voice & Sight | Buckingham Park |
| Left Hand | No | No | 1.0 mile east of Hwy 36 on Neva Road | Left Hand Trail | Dogs must be on leash on trail, prohibited off trail. | Eagle, Sage, Cobalt, Hidden Valley, Mesa Reservoir |
| Marshall Mesa | Yes | Yes | East of the junction of Highway 93 and Marshall Road. | Marshall Valley, Community Ditch, Coal Seam, Greenbelt Plateau, Cowdrey Draw | Voice & Sight. Seasonal leash on Greenbelt Plateau, leash required on Cowdrey Draw. | Community Ditch, Marshall Mesa, Marshall Valley, Greenbelt Plateau, Coal Seam, Cowdrey Draw |
| Mount Sanitas | Yes | No | 0.5 mile west of Fourth St. on Mapleton Ave. | No bikes | Voice & Sight | Sanitas Valley, Mt. Sanitas, E. Ridge, Dakota Ridge |
| NCAR (National Center for Atmospheric Research) | Yes | No | West end of Table Mesa Drive, at NCAR | No bikes. No horses on NCAR property | Dogs must be on a hand-held leash on NCAR property. Voice & Sight, leash required on Bear Canyon, Bear Peak West Ridge & Green Bear | NCAR, Mesa, Skunk Canyon, Mallory Cave, Bear Canyon, Bear Peak West Ridge, Green Bear, Fern Canyon |
| Panorama Point | Yes | Yes | This pulloff is located approximately 0.5 miles up Flagstaff Road. | No | Voice & Sight | Flagstaff Road, Flagstaff Trail, Viewpoint Trail |
| Realization Point | No | Yes | 3.4 miles up Flagstaff Road at its junction with Flagstaff Summit Road. | No bikes | Voice & Sight, leash required on Chapman Dr. | Ute, Range View, Tenderfoot, Chapman Dr., Ranger, EM Greenman |
| Sawhill Ponds | Yes | No | East of the Boulder city limits on the west side of 75th Street, 0.6 mile north of Valmont Road. | No bikes | Dogs must be leashed at all times west of the main parking lot. Voice and sight control east of the parking lot | Sawhill Ponds |
| Settlers Park/Red Rocks | No | No | West end of Pearl St. at its junction with Canyon Blvd. | No bikes | Voice & Sight | Red Rocks Trail |
| South Boulder Creek- West | No | Yes | 0.5 miles north of Eldorado Springs Drive on Hwy 93 | No bikes | Voice & Sight. Lower Big Bluestem leash required, Upper Big Bluestem Voice & Sight Monday-Friday, leash required Saturday & Sunday. Greenbriar Connector dogs prohibited | Big Bluestem, S. Boulder Creek, Mesa, Greenbriar Connector |
| South Mesa | Yes | Yes | 1.7 miles west of Hwy 93 on Eldorado Springs Drive | No Bikes | Voice & Sight. Towhee dogs prohibited. Upper Big Bluestem Voice & Sight Monday-Friday, leash required Saturday & Sunday, Lower Big Bluestem leash required year round | Mesa, Towhee, Homestead, Big Bluestem, S. Boulder Creek, Shadow Canyon, S. Boulder Peak and Bear Peak via Shadow Canyon |
| Teller Farms- North | No | No | 2 miles east of 75th on Valmont Road | E. Boulder Trail only | Voice & Sight south of Valmont, dogs prohibited north of Valmont, dogs must be leashed within 100 yards of Teller Lake shoreline | East Boulder Trail |
| Teller Farms- South | Yes | No | 1.0 mile east of 75th on Arapahoe Road | E. Boulder Trail only | Voice & Sight, dogs must be leashed within 100 yards of Teller Lake shoreline | East Boulder Trail |
| White Rocks | No | No | 1.5 mile north of Valmont Rd on 95th | E. Boulder Trail only | Dogs prohibited | East Boulder Trail |
| Wonderland Lake | No | No | 4201 North Broadway, across from Sumac | Wonderland Lake, Foothills only | Dogs must be on a hand-held leash | Wonderland Lake, Foothills, Old Kiln |