When do sidewalks get crowded on the Las Vegas Strip ?
RTC Transit operates a grid - type system within the Las Vegas Valley , which includes the four incorporated cities of Las Vegas , North Las Vegas , Henderson , and Boulder City ; in addition , the remaining service area is in unincorporated Clark County under the Las Vegas Township , which includes Enterprise , Paradise ( home of the Strip ) , Spring Valley , Sunrise Manor , Whitney ( formerly East Las Vegas ) and Winchester .