While the Park area remains open throughout the year, certain roads and facilities close in the winter season.
(meta data) TITLE: USGS: Volcano Hazards Program CVO Crater Lake (meta data) AUTHOR: Volcano Hazards Program USGS HOME Contact USGS Volcano Hazards Program Find a U.S. Volcano Behm Canal-Rudyerd Bay Black Peak Buzzard Creek Duncan Canal Emmons Lake volcanic center Great Sitkin Imuruk Lake Ingakslugwat Hills Korovin volcano Little Sitkin Mount Churchill Mount Recheshnoi Pavlof Sister Saint Paul Island Snowy Mountain St. Michael Stepovak Bay group Tlevak Strait-Suemez Island Ugashik-Peulik Ukinrek Maars Unnamed (near Ukinrek Maars) Wide Bay Ofu-Olosega Ta'u Island Tutuila Island San Francisco Volcanic Field Uinkaret Volcanic Field Clear Lake Volcanic Field Coso Volcanic Field Golden Trout Creek volcanic field Lassen Volcanic Center Long Valley Caldera Mammoth Mountain Medicine Lake volcano Mono Lake Volcanic Field Mono-Inyo Craters Mount Shasta Salton Buttes Ubehebe Craters Dotsero Volcanic Center Loihi Seamount Mauna Kea Mauna Loa Black Butte Crater lava field Craters of the Moon Volcanic Field Hells Half Acre lava field Wapi Lava Field Soda Lakes Carrizozo lava flow Red Hill-Quemado Volcanic Field Valles Caldera Zuni-Bandera Volcanic Field Ahyi Seamount Diakoku seamount East Diamante Esmeralda Bank Farallon de Pajaros Fukujin seamount Kasuga 2 Maug Islands South Sarigan seamount Supply Reef Zealandia Bank Belknap Crater Blue Lake Crater Cinnamon Butte Crater Lake Davis Lake volcanic field Devils Garden lava field Diamond Craters volcanic field Jordan Craters volcanic field Mount Bachelor Mount Hood Mount Jefferson Sand Mountain volcanic field Three Sisters Black Rock Desert Volcanic Field Markagunt Plateau Volcanic Field Glacier Peak Indian Heaven Volcanic Field Mount Adams Mount Baker Mount Rainier Mount St. Helens West Crater volcanic field Volcano Updates Crater Lake ## Crater Lake National Park Crater Lake National Park was dedicated in 1902 and encompasses 645 km2 (250 mi2) of pristine forested and alpine terrain, including the lake itself, virtually all of Mount Mazama. The Park is classiï¬ed as wilderness and is administered by the National Park Service It is always open, but some of the roads and facilities are closed during the winter months. Approximately 500,000 people visit Crater Lake each year, and in the summer months visitors can participate in hiking, boat tours, trolley tours, ranger-guided programs, swimming, fishing, camping, and many other activities. In the winter, rangers lead snowshoe hikes on the weekends and cross-country skiing is available on many trails.
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Mount Mazama
Geography.:Crater Lake National Park.
Crater Lake National Park covers an area of 250 square miles (650 km), including forest areas, alpine terrain, the Crater Lake, and the vast majority of Mount Mazama. A wilderness area, it was dedicated in 1902 and is overseen by the National Park Service. It receives about 500,000 visitors each year, and these tourists can go hiking, take bike, ranger-guided, and trolley tours, swim, fish, camp, and participate in other recreational activities.