» Official Trail Map: Good for trails near Park HQ. Other trails are not shown in this map.
» Official Trail MAp: Shows all parts of the park. Mileage and contour information missing.
» Redwood Hikes Map: Bay Area Trail Map: Saratoga to Big Basin, First edition, 2010. This is an excellent map sold by Dave Baselt ($6.95 in Dec 2011). This map is useful for exploring many parks in this area. Highly recommended for avid hikers.
To Castle Rock Park HQ (9.9 miles): From the trailhead at intersection of Hwy 9 and Hwy 35, follow Skyline to the Sea Trail (0.5 miles) → left on Saratoga Toll Road (2.0 miles) → left on Travertine Springs Trail (2.0 miles) → right on Saratoga Gap Trail (3.4 miles) → right on Castle Rock Loop (1.0 miles) to reach Castle Rock Park HQ.
To Intersection of Hwy 9 and Hwy 35 (3.1 miles): Cross Hwy 35 and turn left onto Skyline Trail (3.1 miles) to reach the trailhead.