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Multi-decadal observations of glacier thinning - survey geotiffs

Published by National Park Service | Department of the Interior | Catalog Last Checked: August 03, 2026 at 03:28 PM | Dataset Last Updated: January 01, 2026 at 12:00 AM
Glacier surface elevations from lidar surveys spanning the years 1994-2022. Survey data are presented as geotiffs with 2.5 m pixel resolution. All surveys for a given glacier are bundled in a zip file with naming convention "[glaciername]_2p5m.zip". Within that zip file, each survey is a separate file with naming convention [glaciername].[surveyyear].[survey_dayofyear].2p5m.tif". See readme for details.

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