National Parks a Low-Cost Destination Associated Press

Less-visited national parks with no entrance fees include:

· Isle Royale in Michigan, offering timber wolves and moose.

· North Cascades in Washington state, with its glaciated and jagged terrain for technical climbs and hikes.

· Great Basin in Nevada, featuring a remnant glacier, tunnels and caves.

· Congaree in South Carolina, a swamp protecting the nation’s last southern bottomland hardwood forest.

· Voyageurs in Minnesota, a wilderness for canoeing.

· Redwood in California, featuring the world’s tallest trees.

· Channel Islands in California, home to sea birds and sea lions.