Vida Aventura Park in Guanacaste: Zipline Tour, Horseback Ride and Hot Springs. Adventure seekers and spa mavens alike will enjoy this full-day tour to Vida Aventura Nature Park, nestled in the scenic mountains of Guanacaste. Fly through the treetops on a series of ziplines, and then return to solid ground for a horseback ride complete with stunning vistas of two active volcanoes. Unwind after your adventure with a mineral-rich mud bath, followed by a refreshing rinse in a natural hot spring. Your tour includes a traditional Costa Rican lunch. Book Vida Aventura Park in Guanacaste: Zipline Tour, Horseback Ride and Hot Springs From $74.99.