Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Hakuba (44% of total searches to Nagano Prefecture). The next most popular destinations are Nagano (25%) and Matsumoto (20%). Searches for hotels in Nozawa Onsen (12%) are also popular.
KAYAK users have found double rooms in Nagano Prefecture for as cheap as C$ 90 (Matsumoto) in the last 3 days. The average price is C$ 386.