A small fire is burning near the Radcliff Gulch in the Lost Park Wilderness area.
Park County says the fire was reported Monday afternoon shortly after 3. It's estimated to be about 5 acres in size and burning on Forest Service land. It is not threatening any structures.
The U.S. Forest Service took over command of the fire Monday evening.
The fire, which was called the Lost Park Fire, is now called the Lost Creek Wilderness Fire.