Bear Creek Regional Park is an extremely popular park, mainly for its stellar dog parks, with 3 miles covering a total of 575 acres. There are some walking paths that wind throughout the park for visitors to enjoy.
From I-25, exit at US 24 West, Cimmaron St. Head west. At the second stoplight (21st St.), turn left.The trail is on the right after the big hill. Parking is available on the right.
http://www.tripleblaze.com/trail.php?c=3&i=281