Unit Code Full Name ARCH Arches National Park AZRU Aztec Ruins National Monument BAND Bandelier National Monument BRCA Bryce Canyon National Park CAGR Casa Grande Ruins National Monument CANY Canyonlands National Park CARE Capitol Reef National Park CAVE Carlsbad Caverns National Park CEBR Cedar Breaks National Monument CHAM Chamizal National Memorial CHCU Chaco Culture National Historical Park CHIR Chiricahua National Monument CORO Coronado National Memorial CURE Curecanti National Recreation Area DEPO Devils Postpile National Monument DEVA Death Valley National Park ELMA El Malpais National Monument ELMO El Morro National Monument FLFO Florissant Fossil Beds National Monument FOBO Fort Bowie National Historic Site GICL Gila Cliff Dwellings National Monument GLCA Glen Canyon National Recreation Area GRBA Great Basin National Park GRCA Grand Canyon National Park GRSA Great Sand Dunes National Park GUMO Guadalupe Mountains National Park HOVE Hovenweep National Monument JOTR Joshua Tree National Park KICA Kings Canyon National Park LAKE Lake Mead National Recreation Area MANZ Manzanar National Historic Site MEVE Mesa Verde National Park MOJA Mojave National Preserve NABR Natural Bridges National Monument ORPI Organ Pipe Cactus National Monument PARA Parashant National Monument PECO Pecos National Historic Park PEFO Petrified Forest National Park PETR Petroglyph National Monument PIMA Hohokam Pima National Monument PISP Pipe Spring National Monument SAGU Saguaro National Park SAPU Salinas Pueblo Missions National Monument SEQU Sequoia National Park SUCR Sunset Crater Volcano National Monument TONT Tonto National Monument TUMA Tumacacori National Historical Park WACA Walnut Canyon National Monument WHSA White Sands National Monument WUPA Wupatki National Monument YOSE Yosemite National Park YUHO Yucca House National Monument ZION Zion National Park CALI California National Historic Trail ELCA El Camino Real de Tierra Adentro National Historic Trail JUBA Juan Bautista De Anza National Historic Trail OLSP Old Spanish Trail National Historic Trail POEX Pony Express National Historic Trail SAFE Santa Fe National Historic Trail