A wildfire has been reported near the eastern boundary of Yellowstone National Park.

The Pollux Fire is burning near the headwaters of the Lamar River. Officials say that the fire was likely caused by lightning.

The fire has been mapped at 29 acres, and the blaze is not threatening any roads, trails or backcountry campsites.

YNP will provide Pollux Fire information as activity warrants. Click here to stay informed about current fire activity in Yellowstone.