Take the Panamerican Highway to the intersection to Atenas ( route # 34), you will drive through Atenas, then you will start to drive up through the mount Monte del Aguacate. After 40 minutes you would get down to San Mateo town, when you see a intersection turn left going to Orotina, follow the signals to Jaco or Punta Leona (35 km). From Jaco continue on the same highway for 5 km. You will reach the Playa Hermosa on the right side.