Costa Rica, Alajuela, 15 km NW of San Ramón by air. Cerro Azahar, headwaters of Río San Pedro. By road, 9 km NW of San Ramon to Piedades Norte, then 3 more km NW of La Paz, then left on jeep road 1.7 km to cluster of houses, then left again on jeep road 4-5 km to top of ridge.