Kachia Reservoir   Be the first to submit input for Kachia Reservoir. If you have info on Kachia Reservoir, Fergus County, Montana please submit it here to improve this web site.          These outdoors activities are available near Kachia Reservoir.   Ski Areas Near Kachia Reservoir: Bear Paw Ski Bowl, Montana, 84 miles away       900 foot drop, 2 lifts, 25 runs