Great place to stay for exploring central Hobart.
A gentle stroll (15mins) to Salamanca or follow the Battery Point Sculpture trail (25mins) to Salamanca /Mona ferry, and another 5 - 10 minutes to Constitution Wharf.
Much to do with self guided walks (download a podcast and take your headphones.
Mawson's Antarctic Hut is expensive but we felt worth the money for the history and conservations effort.
The accommodation is lovely with no noise (apart from bird calls) and we highly recommend it.