SNAKE RIVER: Latitude = 46.187222, Longitude = -119.027778, Zoom=13

River Mile Point(s)
Statute Miles Nautical Miles  Kilometers

Right Clicking anywhere on the map displays latitude, longitude, and address at that location:
The Snake River is a tributary of the Columbia River, and one of natures super marvels. It created the narrowest and deepest gorge in the U.S., called 'Hell's Canyon'. A voyage through the Grand Canyon of the Snake should be at the top of your list. This viewer presently covers miles 0 to 142.