Km. 10 Via Ahuano
Puerto Napo, Napo, Ecuador
Directions: From Quito take highway 45 to Tena. Continue on highway 45 toward Puyo until you come to the Río Napo. Immediately after crossing the bridge, turn left (East) and follow the Via Ahuano (Highway 436) along the south (right) bank of the Napo until you come to the Kilometer 10 marker. You will see a sign for Estación Científica Iyarina on the left immediately after Selina. It is across the road from the white Kallari chocolate processing building.