Peterson Lake Road (FDR 159) is a hiking, biking, and horse trail in Larimer County, Colorado. It is within Comanche Peak Wilderness Area and Roosevelt National Forest. It is 0.7 miles long and begins at 9,523 feet altitude. Traveling the entire trail is 1.4 miles with a total elevation gain of 254 feet. The Peterson Lake Trailhead parking can be seen along the trail. Near the end of the trail is a cabin.