Golden hour is when the sun is low, between the horizon and 6° above it: soft, warm light. Times are for the 15th of each month, in Denver time (with summer time where it applies).
Light by month at Organ Mountains - Desert Peaks National Monument, in Denver time
Park data from the U.S. Geological Survey: U.S. Geological Survey (USGS) Gap Analysis Project (GAP), 2024, Protected Areas Database of the United States (PAD-US) 4.1: U.S. Geological Survey data release, https://doi.org/10.5066/P96WBCHS. Licence: U.S. Public Domain. Adapted by us. Sources and credits