Mt David + Mt Jonathan + Summit Loop + Summit Camp (Upper Wenatchee Mountains, WA) Jim Brisbine·July 7, 1978July 6-7, 1978 Mt. David & Mt. Jonathan Summit Loop: David Ridge to Ibex Creek White River Mount...David, Mt (7420 ft)Lookout SitesNorth-Central WA CascadesSummit CampsThe Early YearsThe Outlier TwelveTraverses & Loops (Alpine)Upper Wenatchee MountainsMt Jonathan·145 views