Savoy Day Spa is an underground day spa in central Hobart whose bathhouse has an 80-degree sauna, a 44-degree steam room, two 38-degree spas and a 28-degree magnesium pool. It calls itself the only communal bathhouse in Tasmania open to drop-ins: casual entry is $40 with no booking and no time limit. Bathers must be worn and the minimum age is 16. Open Monday to Friday 9am to 8pm, Saturday 9am to 6pm, Sunday 10am to 5pm.