Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Takamatsu (60% of total searches to Kagawa Prefecture). The next most popular destinations are Naoshima (31%) and Shodoshima (5%). Searches for hotels in Kotohira (4%) are also popular.
KAYAK users have found double rooms in Kagawa Prefecture for as cheap as $47 (Takamatsu) in the last 3 days. The average price is $116.
In the last 72 hours, users have found Kagawa Prefecture hotels for tonight for as low as $53 (Utazu). Users have also found 3-star hotels from $94 (Marugame).