Driving from the south (Bagaces and Canas) you must drive 1.7 past the Yugo Bar and Restaurant on your left because of the median strip.
When you see the above sign get immediately in left hand lane for U turn of 1.7 kilometers back to the turn off to Cocobolo Tree Farm. See other picture for reference of Jugo Bar Restaurant and cell tower for right hand turn.
After you see the sign Rio Uraca and drive under pedestrian passway look for the right hand turn off. Take 2nd turn off right after the Yugo Bar Restaurant where cell tower is located 100 meters in.
Proceed to gate entrance 200 meters in from cell tower.
You can put these coordinates in your phone.
Destination coordinates:10°32'19.5"N 85°20'38.8"W