You can choose one of the following ways to arrive to Iria Beach:

a) After passing Nafplio you follow the road towards the direction of Drepano - Vivari -Kantia - Iria or

b) After passing Nafplio you take the direction towards Epidavros and after passing Pirgiotika Village you take the road towards Kantia - Iria. (This root is longer by 2 km however the road is better)