John Hancock Observatory, 875 N. Michigan Ave., has reopened its skating rink. The rink will be open 9 a.m.-10:30 p.m through April 8.
The observatory has an online ticket and reservation system (at www.JHOChicago.com), where reservations are required for skating sessions. A 25-minute skating session is $5 (plus admission) and guests are welcome to either bring their own skates or rent them at the observatory for $1.