Mt. Sekizen (Iwagi Island)
In Japanese: 積善山(岩城島)

The 370 m peak in the middle of Iwagi Island, nicknamed "Iwagi Fuji". In spring about 3,000 cherry trees along the road turn the mountain pink, and the summit lookout gives 360-degree views over the islands of the Seto Inland Sea.
Nearby
- Kosanji Temple & Hill of Hope ≈ 25 min by car
- Kojoji Three-Story Pagoda, Setoda ≈ 25 min by car
- Murakami Kaizoku Museum ≈ 35 min by car
- Oyamazumi Shrine ≈ 35 min by car
- Okunoshima (Rabbit Island) ≈ 40 min by car
Travel times are rough estimates by car.
- Getting there
- About 2 hours on foot from Iwagi, Kozuki or Nagae ports; parking just below the summit (about 10 cars) and on the west side (about 15)
Easier with a tour or car - Fee
- Free
- Good to know
- Iwagi Island is reached only by boat (ferries from Imabari or from Ikuchijima/Innoshima); toilets along the trail; live camera at the lookout
- Time needed
- 1 h
Checked against the official Japanese website on 2026-10-15. Report outdated info