Do you need a reservation for Crater Lake National Park?

While you don't need a reservation to visit Crater Lake National Park itself, it's highly recommended to make reservations for campgrounds and accommodations within the park. The two main campgrounds in Crater Lake National Park are Mazama Campground and Lost Creek Campground. Mazama Campground accepts reservations, while Lost Creek Campground operates on a first-come, first-served basis. To ensure a spot, it's best to make a reservation for Mazama Campground or arrive early at Lost Creek Campground.