a mountain of saguaro in bear canyon in tucson, az

along area arid arizona arizonan bear beside blue botanical botany brittlebush cacti cactus canyon catalina creek desert destination flora flowers green hiking horticulture landscape mesquite mountain mountains national nature outdoor outside palo park path range recreation reserve river rocky sabino saguaro santa scenery scenic sky sonoran southwest spring stream tourism trail travel tucson usa verde view walking water west western wild wilderness