One of your first stops should be Busselton Visitor Centre. Here, you'll be able to orient yourself and get some great ideas before you begin exploring.
This Busselton tourist information center is a good spot to start your day of sightseeing. There's loads to do and see in the vicinity, like Busselton Jetty, Busselton Jetty Underwater Observatory, and Ludlow Tuart Forest. Wander around at your leisure at Busselton Visitor Centre before hitting up these other fine sights.