Acadia 1/2 Marathon & 10k Coming Up!

The Acadia 1/2 Marathon & 10k, sponsored by Ocean Properties Opal Collection is happening on Sunday, June 4th. 

The half marathon is full but there are spaces available for the 10k. Register online under our races pull-down menu. 

We are in need of volunteers. Great volunteers make for great events!

Packet stuffing and packet pick-up 6/2-3 and race day help the morning of Sunday 6/4. If you can help please email Jenn at

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Healthy Kids Day is Back!

Join us for this fun free family event on Saturday, June 11th. Free life jackets for all children in attendance thanks to the generous support of the Bar Harbor Rotary Club. 

Confirmed for our activity fair are: Acadia National Park, Artwaves, Friends of Acadia, the SPCA of Hancock County, Healthy Acadia, Bar Harbor Police Department, Bar Harbor Fire Department, snacks donated by Hannaford, and MDI Hospital. 

If a group is interested in hosting a table/activity email

The mission of the Mount Desert Island YMCA is to develop community, character, personal growth in wellness and spirit, mind and body for the greater MDI community.