» Official State Parks Map: A map showing all the trails but hard to read.
» Redwood Hikes Map: Annotated trail map of Portola Redwoods State Park and Pescadero Creek County Park, Second edition, 2008. This is an excellent map sold by Dave Baselt ($6.95 in Dec 2011). This map is useful for exploring a bunch of parks: Portola Redwoods, Pescadero Creek, Sam Macdonald.
» 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.
Route in brief: From Park HQ, follow Slate Creek Trail (1.4 miles) → right on Summit Trail (0.8 miles) → left on paved road leading up to Old Haul Road (0.4 miles) → Portola Trail (1.4 miles) → right on Butano Ridge Loop Trail (0.8 miles) → left on Old Haul Road (0.1 miles) → right on Bridge Trail (0.7 miles) → right on Pomponio Trail (1.0 miles) → left on Coyote Ridge Trail (0.7 miles) → continue on Coyote Ridge Trail (0.8 miles) → cross Portola State Park Road and continue along unnamed fire roads leading to campsites and eventually Park HQ (0.6 miles).
Notes: The route involves three hill climbs, each about 500 ft. Portola Trail and Butano Ridge Loop Trail lie in the adjacent Pescadero Creek County Park.