Antelope Trailhead, Lyons. 371 Antelope Dr, Lyons, CO 80540. Go through downtown Lyons.. Turn Right on Hwy 36 at the T Intersection, like you are going to Estes Park. Turn left in 1/3 of a mile (just before the river) onto Apple Valley Road. Take the first left onto Antelope Dr. This road dead ends in the parking lot. (map)
Betasso Preserve, Betasso Rd, Boulder, CO 80302 (map), Go west on Boulder Canyon, turn right on Sugarloaf, turn right onto Betasso Road, and park in the first parking lot on the left as you enter Betasso preserve.
Bitterbrush Trailhead, 31389-, 31825 S St Vrain Dr, Lyons, CO 80540. From 66/36 traffic light go east on Hwy 66, and go through downtown Lyons.. Turn Left on Hwy 7 at the T Intersection, like you are going to Allen’s Park. Follow this road around the bend to you right, and in about 1.5 miles you’ll see the parking lot on your right. (map)
Blue Mountain Elementary School, 1260 Mountain Dr, Longmont, CO 80503 (map)
Bohn Park, 100 2nd Ave, Lyons, CO 80540 (map)
Boulder Valley Ranch Trailhead, 1 mi N of Boulder on 36, then 1 mi east on Longhorn Rd. (map)
Buckingham Picnic Area, Corner of Left Hand Canyon and Old Stage Road (map)
Bowl of Death, Louisville Rec Center, 900 Via Appia Way, Louisville, CO 80027 (map)
Cornerstone Church, 1190 S Lashley Ln, Boulder, CO 80305 (map)
CU South, S Loop Dr, Boulder, CO 80305 Dirt parking lot on South Loop Dr. Turn south from Table Mesa Dr, just west of hwy 36. If you reach the tennis courts you went too far. (map)
Doudy Draw Trailhead, 4111 Eldorado Springs Dr, Boulder, CO 80303 (map)
Dry Creek Community Park, 1251 Grandview Meadows Dr, Longmont, CO 80503 (map)
Eaton Park, 6505 Nautilus Ct Boulder Co 80301 Meet west of Avery Brewery where Nautilus Drivedead ends into the park. (map)
Erie Singletrack, 2100 WC Rd 5, Erie, CO 80516 (map)
Flatirons Vista Trailhead, SW Corner of 93 and 128, just a little south on the traffic lights (map)
Foothills Park, 800 Cherry Avenue, Boulder, CO 80304 (map) Meet by roller rinks at the FIRST parking lot.
Fourmile Link Trailhead, Also known as Benjamin Link, this is a different way to get to the Bettasso trails. From Boulder Canyon go west to Fourmile Canyon and turn right. Continue up Fourmile, pass Poorman’s Road on your right, keep going and there is a small pull off before the trailhead about 1 mile up the road (map)
Greenbelt Plateau. Alternative parking lot for Marshall Mesa, at eh NE corner of Hwy 93 and 128 (map)
Harlow Platts Community Park, 1360 Gillaspie Dr, Boulder Colorado, 80305. Meet at the corner of Gillaspie Dr and Emerson Ave near South Boulder Rec Center (map).
Heil Valley Ranch, (upper and lower TH options) Geer Canyon Dr Boulder, CO 80302 (map)
Hunter’s Farm, please park at the Cottonwood Trailhead, 5044 Independence Rd, Boulder, CO 80301 (On Independence Rd, just 0.2 miles east of Diagonal Highway.) (map)
Joder Trailhead, 7495 N Foothills Hwy, Boulder, CO 80302 (map) Off Hwy 36 just north of Neva.
Justice Center Parking Lot, 1777 6th St, Boulder, CO 80302 (map) Meet at back of parking lot near path.
Lagerman Reservoir, 7100 Pike Rd, Longmont, CO 80503 Meet in the main parking lot. (map)
Lefthand Trailhead, 39th St & Neva Road, Boulder, CO 80302 (map) On Neva Rd north of Boulder. Parking lot is 1 mile from Hwy 36 & Neva Rd. intersection. Link:
Loreland, 3641 Duncan Ln, Boulder, CO 80301. This is a privately owned property that BJC has permission to ride on. (map)
Louisville Rec Center aka “Bowl of Death”, 900 Via Appia Way, Louisville, CO 80027 (map)
Marshall Mesa Trailhead, 5258 Eldorado Springs Dr, Boulder, CO 80303 (map). Meet in the main parking lot on the SE corner of 93/Marshall Road
North Teller Lake Trailhead, On the south side of Valmont between 75th and 95th, about 2 mi east of 75th. (map). Note this is North Teller Farms not South! (different trailhead)
Parkside Park, 2427 Juniper Ave, Boulder, CO 80304. (map)
Plateau Road, at the corner of Plateau Road and 36 Road, across highway 36 slightly south of the Green Briar Inn. (map)
Robson’s Ranch: (Park on the side of 62st St.) 6152 Hygiene Rd, Longmont CO 80503 (map)
Scott Carpenter Park: 30th & Arapahoe, Boulder, CO 80303 (map)
Summit Middle School and Tantra Park, 4655 Hanover Ave, Boulder, CO 80305 (map)
Tom Watson Park 6180 63rd Street Boulder, CO (map). Between IBM and Coot Lake, on the east side of 63rd. Meet in the parking lot near the playground.
Tantra Park, 4655 Hanover Ave, Boulder, CO 80305 (map)
Trek Store, 2626 Baseline Rd, Boulder, CO 80305
Valmont Bike Park, 5275 Valmont Rd, Boulder, CO 80301 (map). Meeting on the East (Dog Park) Side of the park under the picnic shelter.
Wonderland Lake Park: (This is NOT the trailhead on Broadway, it is the city park on Poplar Ave.) 522 Poplar Ave, Boulder, CO 80304 (map)