Ever wondered why Oktoberfest is never in October? Bask in the autumnal glow of Septemberfest, a family-friendly celebration of Oklahoma’s history and culture featuring arts and crafts, Thunder Girls and more. Festivities begin at 10 a.m. Saturday at the Oklahoma Governor’s Mansion and Oklahoma History Center, 800 Nazih Zuhdi Dr. Admission is free. Call 557-0198 or visit okhistory.org.