Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Kōya (55% of total searches to Wakayama Prefecture). The next most popular destinations are Wakayama (20%) and Shirahama (16%). Searches for hotels in Tanabe (9%) are also popular.
KAYAK users have found double rooms in Wakayama Prefecture for as cheap as $29 (Wakayama) in the last 3 days. The average price is $302.