Phillippi Reservoir   Be the first to submit input for Phillippi Reservoir. If you have info on Phillippi Reservoir, Carter County, Montana please submit it here to improve this web site.          These outdoors activities are available near Phillippi Reservoir.   Public Lands Near Phillippi Reservoir: Devils Tower National Monument, Devils Tower - WY, 33 miles away   Hotels Near Phillippi Reservoir: Best Western Devils Tower Inn, Hulett, 35 miles away   Ski Areas Near Phillippi Reservoir: Terry Peak, South Dakota, 83 miles away       1100 foot drop, 6 lifts, 24 runs