Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is La Fortuna (81% of total searches to Arenal Volcano National Park). The next most popular destinations are Monteverde (15%) and Arenal (2%). Searches for hotels in Santa Elena (2%) are also popular.
KAYAK users have found double rooms in Arenal Volcano National Park for as cheap as $20 (La Fortuna) in the last 3 days. The average price is $105.
In the last 72 hours, users have found Arenal Volcano National Park hotels for tonight for as low as $21 (Monteverde). Users have also found 3-star hotels from $81 (Monteverde) and 4-star+ hotels from $167 (Monteverde).