Along the way, look for access to numerous trailheads such as Big Tree and Ah Pah. Be sure to keep an eye out for the wild Roosevelt Elk herds that roam the park. Hike with your Dog on Cal-Barrel Road EASY LEVEL - This is a paved 3-mile road with little to no traffic. It's a winding road through old-growth forest in Prairie Creek Redwoods State Park. Located north of the Prairie Creek Visitor Center on Newton B. Drury Scenic Parkway. Newton B Drury/Elk Prairie Exits: Begins six miles north of Orick or four miles south of Klamath. No commercial vehicles permitted.