If you take Yerevan-Meghri main road you must drive about 111 km and reach the cross road of Selim pass, make your turn to left drive about 7 km the you will reach another cross road leading to village Yeghegis (you will see the sign). take that road and drive about 7 km you will reach village Hermon. you can reach the cross road leading to village Yeghegis also taking the Selim road.