The Spring Carnival returns to Klamath Falls Thursday, May 30 through Sunday, June 2 at the Klamath County Fairgrounds. For 4-days only, Davis Shows Northwest, will offer your favorite rides for your enjoyment. The Orbiter, Zipper, Vertigo, Zendar, Starship 2000, Sizzler, Spider, and the Merry-go-round are just a few of the rides planned to be at the Spring Carnival.