Click here for a calendar view of CMOO’s programming and events!

Oswego is known for its Lake Effect snow, so it’s only appropriate that our two story cloud climber teach visitors about our local weather while letting them climb and play!
Learn More >>Monday March 22
4:00 - 6:00 PM
Register for this FREE author event, including book give away and special programming!
Learn More >>Special time for our youngest visitors! Rotating activities that promote physical and cognitive development, with an emphasis on play and exploration. Best for ages 0-2. Every Wednesday afternoon and Thursday morning play session.
Learn More >>