According to the Cass County Sheriff’s Office, Ryan Smit, 20, was driving the snowmobile along the eastern shoreline at approximately 6:05 a.m. when he lost control.
He and his passenger, 22-year-old Andrew Camp, were thrown off the vehicle.
Camp was taken by Air Care to the hospital, according to a release. Smit was not seriously injured.
Officials say that neither person was wearing a helmet and that alcohol was a factor in the crash. The incident remains under investigation.