(Encyclopedia) Yellowstone National Park, 2,219,791 acres (899,015 hectares), the world's first national park (est. 1872), NW Wyo., extending into Montana and Idaho. It lies mainly on a broad plateau…
(Encyclopedia) Yoho National ParkYoho National Parkyōˈhō [key], 507 sq mi (1,313 sq km), SE British Columbia, Canada, in the Rocky Mts. at the Alta. border; est. 1886. It lies W of the Continental…
(Encyclopedia) Yosemite National ParkYosemite National Parkyōsĕmˈĭtē [key], 748,436 acres (302,881 hectares), E central Calif.; est. 1890 as a result of the efforts of conservationist John Muir.…
(Encyclopedia) Canyonlands National Park, 337,598 acres (136,679 hectares), SE Utah; est. 1964. Located in a desert region, the park contains a maze of deep canyons and many unusual features carved…
(Encyclopedia) Zion National Park, 146,592 acres (59,349 hectares), SW Utah. First proclaimed a national monument in 1909, it was enlarged several times and established as a national park in 1919.…
(Encyclopedia) Lassen Volcanic National Park, 106,372 acres (43,081 hectares), N Calif., at the southern end of the Cascade Range. Proclaimed as Lassen Peak and Cinder Cone national monuments in 1907…
(Encyclopedia) Kenai Fjords National Park, 669,983 acres (271,248 hectares), S Alaska. The park features the great Harding Icefield and its radiating glaciers, many of which descend to tidewater, and…
(Encyclopedia) La Maurice National ParkLa Maurice National Parklä môrēsˈ [key], 210 sq mi (544 sq km), S Que., Canada, near Trois-Rivières; est. 1970. It is in a heavily wooded part of the Laurentian…
(Encyclopedia) Mesa Verde National ParkMesa Verde National Parkmāˌsə vûrdˈ, vûrˈdē [key], 52,122 acres (21,109 hectares), SW Colorado; est. 1906. Set amid forested canyons and flat mesas, the park…