Big federal parks are a draw for many, but state parks are often local favorites. Alaska has over three million acres of state parks, more than any other state. Its 156 parks stretch from north of Fairbanks to Kodiak to the islands of the southeast panhandle. Some are small, like the 40-acre Halibut Point Recreation Area along Sitka’s road system. Others are sprawling, like the 1.6-million-acre Wood-Tikchik State Park north of Dillingham, which with its clear-water lakes and soaring mountains is the largest state park in the country. Opportunities vary across the state park system. They include full RV hook-ups at the parks along the Alaska Highway between Fairbanks and Tok, or the remote wilderness of the 500,000-acre Chugach State Park outside of Anchorage, where you might see more moose than people. Some parks, like Totem Bight in Ketchikan, are set aside for historical purposes. Others, like the Alaska Chilkat…