Looking to discover Arenal Costa Rica nightlife? Most of the activities that the Arenal area is known for are of the outdoorsy and therefore diurnal variety, meaning life gets pretty quiet after 9:00 pm. However, if you are looking for drinks and music, don’t despair. If you’re staying in one of the numerous resorts in Arenal, you’ll likely have a couple international-type bars right on site. Otherwise, there is a small but lively Arenal nightlife scene centered in and around La Fortuna. There are bars sprinkled throughout the town, but here are a few suggestions to get you night owls started: