At Crater Lake National Park, the deepest lake in the U.S. is slated to close to swimmers and boaters for two years.

Every year, thousands of visitors descend Cleetwood Cove Trail at Crater Lake National Park to experience the icy thrill of ...

which are still accessible today via the park's 2-mile Cinder Cone Trail. Elsewhere in the park, hikers can walk past the petrified remains of ancient lava flows, and even crawl through preserved ...

Open since 1909, this Portland gem is also known as America's First Urban Quiet Park. Explore its many trails, reservoirs, ...