Additional services are provided to Winterhaven and El Centro, CA and the Quechan/Fort Yuma Reservation. YCAT provides fixed route, vanpool and demand responsive bus service throughout southwestern Yuma County including the cities of Yuma, San Luis, Somerton, Town of Wellton, Cocopah Reservations and unincorporated communities of Yuma County, including Gadsden, Ligurta and Fortuna.