Connect with your inner culture lover at Hadfields Rod Museum. See if there are any guided tours or ask a museum employee to direct you to the highlights.
You're spoiled for sightseeing choice in Castlemaine. Hadfield's Rod Museum is an ideal place to start here, but there are lots of other worthwhile places to explore. Old Castlemaine Gaol, Wesley Hill Market, and The Mill Castlemaine are close to the museum and will round out your day nicely.