Sanctuary · ME, US

Katahdin Woods and Waters National Monument

Katahdin Woods and Waters National Monument in northern Maine is an International Dark Sky Sanctuary, certified in 2020, reached through Patten. The National Park Service says its skies are the darkest east of the Mississippi River. Front-country and backcountry camping can be reserved inside the monument, and the park's Current Conditions page covers road and weather updates before you drive in.

Official site (opens in new tab) View on OpenStreetMap (opens in new tab) Source (opens in new tab)

TypeSanctuary
State / ProvinceME
CountryUnited States
Nearest townPatten
Certified2020
Coordinates45.9766, -68.7335
Sourcehttps://darksky.org/places/katahdin-woods-and-waters-dark-sky-sanctuary/ (opens in new tab)

Plan Your Night

Tonight’s moon
New Moon

1% illuminated. Rises 5:59 AM EST. Sets 3:30 PM EST. Times are local to the park.

Next new moon
November 9, 2026

The darkest, best-for-stargazing night in the current lunar cycle. See the full trip planner for the next 12 months of new-moon windows.

Upcoming meteor showers

5 nearest dark sky places