Gullwing Reservoir   Be the first to submit input for Gullwing Reservoir. If you have info on Gullwing Reservoir, Phillips County, Montana please submit it here to improve this web site.          These outdoors activities are available near Gullwing Reservoir.   Ski Areas Near Gullwing Reservoir: Bear Paw Ski Bowl, Montana, 86 miles away       900 foot drop, 2 lifts, 25 runs