Pictured here is Copper Falls State Park in Wisconsin. From a 27-kilometre trail along the Bad River to waterfalls and ancient lava flows, this park has a lot to offer. The park derives its name from the stunning waterfalls along the Bad River, which flows through volcanic rock. Whether it"s a rugged mountain path, a serene forest walks or an oceanside stroll, this country has a trail waiting for you. Hiking trails, such as the Doughboys Nature Trail and Red Granite Falls Trail, offer access to awe-inspiring views, dense forests and the ancient lava formations that define the park"s geology.