DENVER (KDVR) -- Crews are in Routt County searching for a missing person on Saturday.

A spokesperson for the Routt County Search and Rescue confirmed to FOX31 that a search was underway at California State Park, located in Northern Colorado on the west side of the Routt National Forest.

As of about 5 p.m., A spokesperson said he was still missing and crews were still searching.

The person's age and the circumstances around how he went missing are unknown.

See Full Page