2024 Map of Pentecost Reservoir

About this map

The Powder River and Carter County boundary runs through this high plains landscape, defined by a network of seasonal draws and canyons that drain into Crow Creek and Dry Creek. The central feature of the terrain is Pentecost Reservoir, a vital water source in this semi-arid region of Montana. The map illustrates a complex drainage pattern where features like Cedar Canyon, Quaking Aspen Draw, and Kuster Canyon carve into the uplands, revealing a landscape where topography dictates movement and land use.