Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Kusatsu (67% of total searches to Gunma Prefecture). The next most popular destinations are Minakami (16%) and Takasaki (8%). Searches for hotels in Nakanojo (8%) are also popular.
KAYAK users have found double rooms in Gunma Prefecture for as cheap as $19 (Isesaki) in the last 3 days. The average price is $94.
In the last 72 hours, users have found Gunma Prefecture hotels for tonight for as low as $35 (Isesaki). Users have also found 3-star hotels from $35 (Isesaki) and 4-star+ hotels from $50 (Maebashi).