Upper Mason Lake can be found on the Potosi Peak USGS quad topo map. Upper Mason Lake is a lake in Madison County in the state of Montana. The latitude and longitude coordinates for this lake are 45.6205, -111.9964 and the altitude is 8707 feet (2654 meters).
Anyone interested in fishing Upper Mason Lake should consult with local guides and resources before heading out to fish. Anglers who have fished Upper Mason Lake are invited to submit reviews of the lake. Tell us when you went, what you caught, how the experience ranked overall. Thanks for your reviews, they help to make Fishing Works the best website for anglers.
Feature Type: Lake
Latitude: 45.6205
Longitude: -111.9964
Elevation: 8707 ft (2654 m)