Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Kōya (38% of total searches to Wakayama Prefecture). The next most popular destinations are Shirahama (34%) and Wakayama (20%). Searches for hotels in Nachikatsuura (9%) are also popular.
KAYAK users have found double rooms in Wakayama Prefecture for as cheap as $126 (Hashimoto) in the last 3 days. The average price is $132.