Summit County Sunrise / SunsetUnited StatesCOSummit CountySunset7:45 pmBreckenridgeSunset at 7:45 pmSunset7:45 pmSilverthorneSunset at 7:45 pmArapahoe Basin Ski AreaBlue RiverBreckenridgeBreckenridge Ski ResortBuffalo MountainCopper MountainCucumber Gulch Wildlife PreserveDillonFriscoGrays PeakHeeneyJacque PeakKeystoneKeystone ResortMontezumaMount GuyotPrairie MountainSilverthorneSummit CoveWildernest