The International Dark-Sky Association works to protect the night skies for present and future generations.

Recent News

Lost Trail NWR Named Montana’s Newest International Dark Sky Sanctuary

LOST TRAIL NATIONAL WILDLIFE REFUGE, Flathead County, Montana, U.S. — The U.S. Fish and Wildlife Service and the International Dark-Sky Association (IDA) announced today that Lost Trail National Wildlife Refuge (Refuge) has received certification as […] Read more

Highlights from Under One Sky 2022

Under One Sky 2022 Thank You

We are so proud of the success of our third annual Under One Sky Global Conference, and we are incredibly grateful to our speakers, panelists, award recipients, and attendees that shared this memorable event with […] Read more

Q&A with IDA Delegate Sriram Murali

Q&A with IDA Delegate Sriram Murali Image

Each month the International Dark-Sky Association features an IDA Advocate from the worldwide network of volunteers who are working to protect the night in a feature called ‘Monthly Star.’ This month we’re highlighting the work […] Read more

Lost Trail NWR Named Montana’s Newest International Dark Sky Sanctuary

Lost Trail NWR Named Montana’s Newest International Dark Sky Sanctuary Image

LOST TRAIL NATIONAL WILDLIFE REFUGE, Flathead County, Montana, U.S. — The U.S. Fish and Wildlife Service and the International Dark-Sky Association (IDA) announced today that Lost Trail National Wildlife Refuge (Refuge) has received certification as […] Read more

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