Best Months to Visit: Any time of the year. I especially like winters.
The main park entrance is via Sanborn Rd. In July 2010, vehicle entrance fees was $6. The fees was levied only after 8am. You could enter the park before 8am and no entrance fees was collected if the entrance kiosk was unmanned.
4.5 miles
1200 ft |
Short Loop |
8.3 miles
1800 ft |
Sunnyvale Mountain Parking Lot |
9.0 miles
1800 ft |
Indian Rock |
12.1 miles
2300 ft |
Summit Rock |
Castle Rock State Park lies to the south of Sanborn County Park, across Hwy 35 (Skyline Blvd). Long routes may be formed by combining trails from both parks. Along Skyline Blvd, there are multiple trailheads with free parking.
14.6 miles
2700 ft |
Castle Rock - Route I |
16.0 miles
2500 ft |
Castle Rock - Route II |
Sunnyvale Mountain parking lot is along Highway 35 (Skyline Blvd). It privdes easy access to Skyline Trail that runs all along Skyline Blvd.
6.3 miles
500 ft |
Skyline Trail |