Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Gothenburg (93% of total searches to Bohuslan). The next most popular destinations are Kungälv (2%) and Strömstad (2%). Searches for hotels in Torslanda (2%) are also popular.
KAYAK users have found double rooms in Bohuslan for as cheap as $53 (Gothenburg) in the last 3 days. The average price is $224.