Bajos del Toro is a less explored paradise in the Alajuela province. This is a path leading to the Hidden Treasure Waterfall. So, take your time and hike the trails through crystal water and then climb the stairs to the bottom to get to a waterfall you can’t even begin to imagine!
https://www.govisitcostarica.com/region/city.asp?cID=145
https://costarica.org/cities/bajos-del-toro/