Hello, Tothetrail!! I just returned from doing the loop you described (July 16-21, 2007.) 1. Weather: It was glorious, temperatures between low 80s during the day and 40s at night. Almost no clouds, incredible sunsets. Get out of your tent after the moon sets for spectacular stars. 2. River water levels: Not an issue. All creeks were very easy to cross. There was running water along the way eacby NinaJane - General Discussion