Were told flames broke out of the building around 2:00 am Monday morning.
The Country Club is located on 10 Lakeside Ave, in DuBois.
The DuBois City Fire Chief said the flames were through the roof by the time crews arrived on scene.
911 said that all of the DuBois City Fire Departments were called to the scene, along with at least one crew from Sandy Township.
We're told three firefighters were injured.
They all suffered minor injuries.
2 of them were treated on scene, while the other was taken to the hospital. He has since been released.
There is no word yet on what may have caused the fire, but the State Police Fire Marshall is investigating along with the DuBois City Fire Chief.
Copyright 2016 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.