The Fort Sill MWR will host its annual Oktoberfest on Friday, October 3. This year's Oktoberfest hosted by the Fort Sill MWR will take place from 5-10 p.m. Friday, October 3. READ MORE: Tulsa Eatery Named Best German Restaurant in OklahomaLawton's Comanche County Fairgrounds will host its 52nd annual Oktoberfest. The Comanche County Fairgrounds will host its annual Oktoberfest over two days, on October 10 and 11. Oktoberfest at Comanche County Fairgrounds will take place from 5-11 p.m. on Friday, October 10 and 4-11 p.m. Saturday, October 11.