Listings >> Things to Do >>Park Mill Island Park A tranquil public park Write a review Review Share Share Mill Island Park in #Birr is a beautiful spot to stroll in when visiting the town. On the banks of the River Camcor, you might even spot one of it’s resident fairies! Moorpark Street 6 Birr R42 PW18 County Offaly IE Get directions Is this your business?Claim it now.Make sure your information is up to date. Park Things to Do Photo gallery All photos (2)