The more of these you use, the more people will find your public calendar.
(the above should always be included so we can easily find all our own regional calendars)
Colorado, New Mexico, Arizona, Utah, , Montezuma County, LaPlata County, Cortez, Dolores, Mancos, Towaoc, Durango, Telluride, Ignacio, Farmington, Gallup, Montecello, Four Corners, Mesa Verde, National Park, Canyon of the Ancients, National Monument, Canyonlands, Ute Mountain, San Juan Mountains, Rocky Mountains, Monument Valley, Crow Canyon, McElmo Canyon, Grand Canyon, Hovenweep
Navajo, Ute, Hopi, Zuni, Pueblo, archaeology, archeological sites, ruins, Anasazi
NPRA, rodeo, horse, bronc, ranch, AQHA, quarterhorse, etc