Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Takamatsu (38% of total searches to Kagawa Prefecture). The next most popular destinations are Kotohira (38%) and Naoshima (25%).
KAYAK users have found double rooms in Kagawa Prefecture for as cheap as S$ 55 (Takamatsu) in the last 3 days. The average price is S$ 213.