Manjimup, east of Margaret River, produces Périgord truffles between May and August. With the Wine & Truffle Co., Australia’s largest cultivator, guests can follow labradors as they sniff for truffles beneath oak and hazel trees. Afterward, lunch centers on the homegrown “black gold.” Foraging from $98. 61/(0) 8-9777- 2474. This appeared in the May 2013 issue.