Looks like an amazing place to see Northern lights
Travel Inspiration for Costa Rica - Jungle water slide, Buenavista: Guanacaste, Costa Rica » Amazing, it's like Romancing the Stone!
Sit in hot thermal waters running right out of a volcanic area. Take a dip in multiples pools from scorching to icy. Take a drink at the swim-up bar or fly down the water slide. Arenal Hot Springs is definitely worth a visit if you're in Costa Rica..