Boomers Retreat, Alonnah, Bruny Island, rated with a score of 8.8 from 138 reviewers, is one of the most popular hotels in Alonnah. Other top stays include Omaroo Cottage Bruny Island, with an average rating of 9.0 from 48 reviewers, and Sunset Bay Escape- A Spectacular Place To Unwind With A Loved One Or Friends, with a score of 9.4 from 18 reviewers.