Morning coffee time, alpine version. North Face of Castle Peak, WA ( 2,532 m) is seen across the border 4km south. The peak is only ~100 m higher than us.
Monument 77 Peak, is "only" 2,298 m. "..The NW ridge lies between Middle and Passage Creeks and extends towards Strike Lake, which is reached from Lightning Lake Campground via the Thunder Lake Trail."