Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Hallstatt (63% of total searches to Hallstättersee). The next most popular destinations are Obertraun (32%) and Bad Goisern (4%). Searches for hotels in Gosau (2%) are also popular.
KAYAK users have found double rooms in Hallstättersee for as cheap as $215 (Hallstatt) in the last 3 days. The average price is $472.