Manjimup is a small town just over 300KM south of Perth, following Highway (There is a detailed map on a link from their website).
This property has 4 self-contained Cedar Cottages; over 100 animals, a petting pen, 3-acre lake and they are pet friendly.
2 of those cottages are their pet friendly options, complete with fenced yards. Although your dog is allowed inside there are terms and conditions that must be adhered.