Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Hakuba (45% of total searches to Nagano Prefecture). The next most popular destinations are Nagano (24%) and Matsumoto (19%). Searches for hotels in Nozawa Onsen (11%) are also popular.
KAYAK users have found double rooms in Nagano Prefecture for as cheap as C$ 39 (Yamanouchi) in the last 3 days. The average price is C$ 245.