As the other guys wrote: amazing. A great hike with minimal people contact. I hiked up on Sept 3 and there was still lots of snow leftover from last year. I kept going past Ruby Lake to a second, smaller lake. From there one has easy access to the back country. The parking was a little ugly at the trail head: the masses tend to hike to a larger lake on the valley floor. After this hike and on your way back to Mammoth stop off at one of the hot springs near the airport for a soak. This is what I did and my muscles were very grateful. read more