e famous Sierra High Route that will take hikers from Mount Whitney to Yosemite, CA. Well marked trails over USGS topo maps that were beautifully enhanced with shaded relief to better distinguish details. Scale 1:630360. 1 inch on map equals 1 mile. Whitney Portal, Symmes Creek, Onion Valley, Oak Creek, Taboose Creek, North and South Lakes, Vermilion, Bear Creek, Florence Lake, Pine Creek, Mono Pass, McGee Creek, Devils Postpile, Mammoth Lakes, Agnew Meadows, Silver Lake, Tuolomne Meadows, and finally the Yosemite Valley. GPS Compatible! - Complete UTM Grid.