BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Stellarhound//city-ics-v1//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Stellarhound — Island of Anholt dark-sky nights X-WR-CALDESC:Nights when the Moon leaves Island of Anholt's dark hours esse ntially moon-free (moon interference ≤ 15%\, the deep-sky standard used across stellarhound.com). Deterministic moon & darkness geometry via Skyfi eld + JPL DE440s (city-ics-v1). Cloud cover is not knowable this far ahead — check the live forecast at https://stellarhound.com/dark-sites/island -of-anholt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windo ws&utm_content=island-of-anholt closer to each window. REFRESH-INTERVAL;VALUE=DURATION:P1W X-PUBLISHED-TTL:P1W BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2026-08-09@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20260809 DTEND;VALUE=DATE:20260823 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2026-09-06@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20260906 DTEND;VALUE=DATE:20260920 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2026-10-05@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20261005 DTEND;VALUE=DATE:20261019 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2026-11-03@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20261103 DTEND;VALUE=DATE:20261116 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2026-12-02@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20261202 DTEND;VALUE=DATE:20261216 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2026-12-31@stellarhound.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 Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-01-29@stellarhound.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 Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-02-27@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270227 DTEND;VALUE=DATE:20270313 SUMMARY:Dark-sky window · 14 moon-free nights DESCRIPTION:14 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-03-27@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270327 DTEND;VALUE=DATE:20270411 SUMMARY:Dark-sky window · 15 moon-free nights DESCRIPTION:15 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-04-25@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270425 DTEND;VALUE=DATE:20270510 SUMMARY:Dark-sky window · 15 moon-free nights DESCRIPTION:15 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-05-25@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270525 DTEND;VALUE=DATE:20270527 SUMMARY:Dark-sky window · 2 moon-free nights DESCRIPTION:2 nights with essentially moon-free dark hours at Island of Anh olt (nightly moon interference ≤ 15% — Moon below the horizon for near ly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the li ve per-night forecast: https://stellarhound.com/dark-sites/island-of-anhol t?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_co ntent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darkness geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-05-28@stellarhound.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 Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-06-29@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270629 DTEND;VALUE=DATE:20270712 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-07-29@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270729 DTEND;VALUE=DATE:20270813 SUMMARY:Dark-sky window · 15 moon-free nights DESCRIPTION:15 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-08-27@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270827 DTEND;VALUE=DATE:20270909 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-09-25@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20270925 DTEND;VALUE=DATE:20271008 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-10-24@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20271024 DTEND;VALUE=DATE:20271106 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-11-22@stellarhound.com DTSTAMP:20260719T000000Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271205 SUMMARY:Dark-sky window · 13 moon-free nights DESCRIPTION:13 nights with essentially moon-free dark hours at Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dark-site-window-island-of-anholt-2027-12-21@stellarhound.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 Island of An holt (nightly moon interference ≤ 15% — Moon below the horizon for nea rly all of astronomical darkness\, or too thin to matter).\n\nCloud is the one thing no calendar can promise. When a window gets close\, check the l ive per-night forecast: https://stellarhound.com/dark-sites/island-of-anho lt?utm_source=calendar&utm_medium=ics&utm_campaign=dark-site-windows&utm_c ontent=island-of-anholt\n\nRule city-ics-v1 — deterministic moon/darknes s geometry\, Skyfield + JPL DE440s. Not a weather forecast. URL:https://stellarhound.com/dark-sites/island-of-anholt?utm_source=calenda r&utm_medium=ics&utm_campaign=dark-site-windows&utm_content=island-of-anho lt CATEGORIES:dark-sky-window STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT END:VCALENDAR