The much-anticipated day has finally arrived for rollercoaster enthusiasts: the Steel Curtain opens at 11:30 a.m.

Kennywood Park celebrated the reopening of one of its popular rollercoasters Saturday, following a yearlong closure as the ride underwent repairs and reconstruction.

RiverRacers, what the park says is Ohio’s first racing water coaster, also opens. Riders are able to race their family and ...