Rincón de la Vieja is an active andesitic complex volcano in north-western Costa Rica, about 23 km from Liberia, in the province of Guanacaste.
Wikipedia https://en.wikipedia.org/wiki/Rincón_de_la_Vieja_Volcano
Official Website https://www.acguanacaste.ac.cr/turismo/sector-pailas
Coordinates 10°49'50.449" N -85°20'12.272" E