BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Stellarhound//city-ics-v1//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Stellarhound — Craters Of The Moon National Monument dark-sk y nights X-WR-CALDESC:Nights when the Moon leaves Craters Of The Moon National Monum ent's dark hours essentially moon-free (moon interference ≤ 15%\, the de ep-sky standard used across stellarhound.com). Deterministic moon & darkne ss geometry via Skyfield + JPL DE440s (city-ics-v1). Cloud cover is not kn owable this far ahead — check the live forecast at https://stellarhound. com/dark-sites/craters-of-the-moon-national-monument?utm_source=calendar&u tm_medium=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-mo on-national-monument closer to each window. REFRESH-INTERVAL;VALUE=DURATION:P1W X-PUBLISHED-TTL:P1W BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2026-08-07@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20260807 DTEND;VALUE=DATE:20260820 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2026-09-05@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20260905 DTEND;VALUE=DATE:20260918 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2026-10-04@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20261004 DTEND;VALUE=DATE:20261018 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2026-11-02@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20261102 DTEND;VALUE=DATE:20261116 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2026-12-02@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20261202 DTEND;VALUE=DATE:20261215 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2026-12-31@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20261231 DTEND;VALUE=DATE:20270114 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-01-29@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270129 DTEND;VALUE=DATE:20270212 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-02-28@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270228 DTEND;VALUE=DATE:20270313 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-03-29@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270329 DTEND;VALUE=DATE:20270411 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-04-28@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270428 DTEND;VALUE=DATE:20270510 SUMMARY:Dark-sky window · 12 moon-free nights DESCRIPTION:12 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-05-28@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270528 DTEND;VALUE=DATE:20270609 SUMMARY:Dark-sky window · 12 moon-free nights DESCRIPTION:12 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-06-28@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270628 DTEND;VALUE=DATE:20270710 SUMMARY:Dark-sky window · 12 moon-free nights DESCRIPTION:12 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-07-28@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270728 DTEND;VALUE=DATE:20270809 SUMMARY:Dark-sky window · 12 moon-free nights DESCRIPTION:12 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-08-26@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270826 DTEND;VALUE=DATE:20270907 SUMMARY:Dark-sky window · 12 moon-free nights DESCRIPTION:12 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-09-24@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270924 DTEND;VALUE=DATE:20271007 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-10-23@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20271023 DTEND;VALUE=DATE:20271105 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-11-21@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20271121 DTEND;VALUE=DATE:20271204 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-craters-of-the-moon-national-monument-2027-12-21@stell arhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20271221 DTEND;VALUE=DATE:20280101 SUMMARY:Dark-sky window · 11 moon-free nights DESCRIPTION:11 nights with essentially moon-free dark hours at Craters Of T he Moon National Monument (nightly moon interference ≤ 15% — Moon belo w the horizon for nearly all of astronomical darkness\, or too thin to mat ter).\n\nCloud is the one thing no calendar can promise. When a window get s close\, check the live per-night forecast: https://stellarhound.com/dark -sites/craters-of-the-moon-national-monument?utm_source=calendar&utm_mediu m=ics&utm_campaign=dark-site-windows&utm_content=craters-of-the-moon-natio nal-monument\n\nRule city-ics-v1 — deterministic moon/darkness geometry\ , Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/craters-of-the-moon-national-monume nt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=craters-of-the-moon-national-monument CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT END:VCALENDAR