Schoodic-area dark sky
The quieter eastern side can provide dark coastal conditions when access and local clouds cooperate.
Acadia has dark coastal sky but sits farther south than Aroostook, so a meaningful storm is usually required. Coastal cloud and fog can also change a promising forecast quickly.
Use the regional map, the latest NOAA auroral-oval model, and the real 72-hour planetary Kp forecast together with the live local cloud and darkness assessment above. They are planning tools, not a sighting guarantee.
The highlighted marker represents the Acadia & Downeast forecast region. Other markers are regional model reference points, not suggested parking locations. Select a marker for that area’s own forecast.
Showing the region behind this live local forecast. Map markers are broad modeling centers; use the location-name search links and check legal access before traveling.
NOAA’s Northern Hemisphere 30-minute model. The illuminated band indicates modeled auroral activity, not a local camera or visibility probability.

Three-hour samples from NOAA, plotted against this region’s approximate Kp 6 planning threshold. The line is not a hard cutoff.
Where the sky actually opens: Acadia has relatively dark coastal settings, but offshore cloud and fog are common spoilers. A north-facing clearing matters more than a famous east-facing sunrise viewpoint.
When the forecast is worth acting on: For Acadia, look for a strong local aurora signal, clear dark hours and a real northern horizon; Aroostook's forecast must not be substituted for the Downeast coast.
Access before adventure: NPS restricts vehicle access at Cadillac Summit after 9 pm, and most of Park Loop Road closes to vehicles for winter. Verify the specific seasonal access rules.
Forecast coverage: This page shares the live NOAA/NWS regional model for Acadia & Downeast, not an instrument or guaranteed sky report at Acadia National Park. Conditions at a lake, mountain, coast, or remote campsite may differ. The Kp 6 line is a planning benchmark, not a viewing probability.
Acadia National Park offers low light pollution and broad coastal sky, but the aurora is usually a northern-horizon event here rather than an overhead display. Downeast cloud, fog and terrain determine which viewpoint actually works.
This page uses Kp 6 only as an approximate regional planning benchmark. Kp is planetary, not a local guarantee. NOAA OVATION, local clouds, darkness, moonlight, light pollution and horizon quality can matter just as much.
Park access rules, road closures and nighttime parking restrictions can change by season. Choose an open legal viewpoint and verify access before heading into the park after dark.
The quieter eastern side can provide dark coastal conditions when access and local clouds cooperate.
Keep direct town lighting behind you and preserve as much northern horizon as terrain allows.
Nearby rural coast can sometimes provide a better cloud or fog window than Mount Desert Island.
Acadia has dark coastal sky but sits farther south than Aroostook, so a meaningful storm is usually required. Coastal cloud and fog can also change a promising forecast quickly. Check the live NOAA/NWS signal and dark-sky window above before leaving; a viewing score is not a probability.
Schoodic-area dark sky: The quieter eastern side can provide dark coastal conditions when access and local clouds cooperate. Park access rules, road closures and nighttime parking restrictions can change by season. Choose an open legal viewpoint and verify access before heading into the park after dark.
Kp 6 is an approximate planning trigger for the Acadia & Downeast forecast region, not an observation or a cutoff. The local viewing score also uses cloud, darkness, moonlight and NOAA OVATION.
NPS restricts vehicle access at Cadillac Summit after 9 pm, and most of Park Loop Road closes to vehicles for winter. Verify the specific seasonal access rules. Verify the current operating hours and permissions with the destination before travel.
Acadia has relatively dark coastal settings, but offshore cloud and fog are common spoilers. A north-facing clearing matters more than a famous east-facing sunrise viewpoint. Even strong solar activity is blocked by opaque cloud or insufficient darkness.
Open the full Maine northern lights tool →
The Viewing Score is a 0–100 planning index, not a percent chance. NOAA OVATION is modeled aurora signal rather than a local sighting probability. Missing live values stay missing.