The Longest Day® is a sunrise-to-sunset team event to raise funds to fuel the care, support and research efforts of the Alzheimer's Association. Held annually on the summer solstice, it falls on June 21.


  • Starting Sunday, June 21st, 2015, repeats every year on the 21st of June until Sunday, June 21, 2020 — all day


Anywhere you choose!


Alzheimer's Association MT Chapter

The Alzheimer’s Association is the world’s leading voluntary health organization in Alzheimer care, support and research. Our mission is to eliminate Alzheimer’s disease through the advancement of research; to provide and enhance care and support for all