 It operated until June 16, 2007, following an accident involving the derailing of a train that unexpectedly rolled backward on one of the track's hills.Later that season, park owners Cedar Fair announced the permanent closure of Geauga Lake, sealing the fate of Raging Wolf Bobs.Geauga Lake owner Funtime, Inc. planned to add a new roller coaster – the first in ten years – to celebrate the park's centennial anniversary in 1988.