Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Takamatsu (59% 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 $28 (Kotohira) in the last 3 days. The average price is $135.
In the last 72 hours, users have found Kagawa Prefecture hotels for tonight for as low as $66 (Tonosho). Users have also found 3-star hotels from $75 (Shodoshima) and 4-star+ hotels from $113 (Tonosho).