Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Nagano (45% of total searches to Nagano Prefecture). The next most popular destinations are Karuizawa (34%) and Matsumoto (11%). Searches for hotels in Otari (9%) are also popular.
KAYAK users have found double rooms in Nagano Prefecture for as cheap as RM 137 (Yamanouchi) in the last 3 days. The average price is RM 829.