- Go out the main gate, turn right at the second traffic light.
- Turn right onto green pole road by Nagasakiya Department Store.
- Turn left at the next traffic light, route 8.
- Follow route 8 for 17.4 km to the traffic light, turn left.
- Proceed over the bridge and up the road for .7 km, turn right.
- Continue straight on this road, at 5.7 km you will cross route 4. In 20 km you come upon the toll gate. The rest area is just before the toll gate.
- After the toll gate begins route 123. in 10 km route 123 ends in a t-intersection.
- Turn left at the t-intersection.
- Proceed straight down route 44 for 9.6 km. You will pass the Big Buddha on your left at about 2.5 km.
- Turn right onto route 103.
- Follow 103 for 2.2 km, turn left at the traffic light onto route 7.
- Follow route 7 until you see a overhead sign that states “Sannai Maruyama Ruin”. Turn right here. This wll be 2 traffic lights past the ice skating rink.
- Follow the signs on this road to the ruin. The entrance will be on the left, with the ruin being on the right of the entrance road.