CompassData and UAF-GINA are working together to survey the summit elevation of Denali. The elevation of the highest point in North America was last surveyed in 1953. This expedition will use modern GPS to acquire a new accurate elevation for the top of North America.
Sponsors include: USGS, NOAA National Geodetic Survey, and University of Alaska Fairbanks.
See the progress of the climb and survey in the map below.