Category: Observer Editor DJ Skate: Arctic Coliseum. March 25, 2023 6:00 pm - 7:50 pm Observer EditorObserver Editor DJ Skate: Arctic Coliseum. Skating to Top 40 music. 6–7:50 p.m., 501 Coliseum Dr. (off Manchester Rd., ½ mile south of the intersection of Old US-12 & M-52), Chelsea. $12 (includes skate rental). 433–4444, arcticcoliseum.net.