Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is La Fortuna (71% of total searches to Arenal Volcano National Park). The next most popular destinations are Tilarán (14%) and Monteverde (7%). Searches for hotels in Chachagua (7%) are also popular.
KAYAK users have found double rooms in Arenal Volcano National Park for as cheap as $15 (La Fortuna) in the last 3 days. The average price is $235.
In the last 72 hours, users have found Arenal Volcano National Park hotels for tonight for as low as $31 (Monteverde). Users have also found 3-star hotels from $48 (Monteverde) and 4-star+ hotels from $92 (Monteverde).