Crater Lake, the Columbia River Gorge National Scenic Area, the Oregon Dunes National Recreation Area and the Hells Canyon National Recreation Area are the most popular parks in Oregon. Other popular Oregon parks include Valley of the Rogue River State Park and Washington Park.
Crater Lake, located in the southwestern part of Oregon, is the state's only national park. The lake is known for its almost perfectly circular shape, its clear blue color and its status as the deepest lake in the United States. The Columbia River Gorge, located on Oregon's border with Washington, is a destination for many kayakers and fishers. The gorge also contains Multnomah Falls, the second-tallest waterfall in the United States.
The Oregon Dunes National Recreation Area, located along the state's Pacific coast, is the longest stretch of coastal sand dunes in North America. Hells Canyon, in northeastern Oregon, is the deepest canyon in the United States and is a popular destination for experienced whitewater rafters and hikers. Valley of the Rogue River State Park, located off of Interstate 5 in southern Oregon, is known for the variety of fish species that live in the river. Washington Park, in the city of Portland, has a rose garden and a Japanese garden as well as a zoo.