Volcano views, foothill forest, and the country’s best-known hot-springs base.
Make it your own
For soak styles see costaricahotspring.com; for bridges and ziplines see costaricacanopy.com. Both go deeper than this overview.
Before you go
Suggested searches — Viator: “Arenal La Fortuna hot springs tour” · GYG: “Arenal volcano hanging bridges”. From SJO, plan a half-day-class transfer inland (traffic varies—not a guarantee).
