Blake Kieckhafer, 23, of Nebraska was believed to be found dead following a recovery effort, the National Park Service said.

Blake Kieckhafer, 23, disappeared after hailing a ride share service to Rocky Mountain National Park in Colorado on Thursday, August 7, according to park officials.

Rocky Mountain Park Rangers are searching for 23-year-old Nebraska man Blake Kieckhafer, who went missing in the park after he was dropped off by a ride share service.