
Shiratani Unsuikyo moss forestPhoto: KimonBerlin / CC BY-SA 2.0
Shiratani Unsuikyo is one of two natural recreation forests on Yakushima, run by a council of the Forestry Agency, the prefecture and the town.
- Getting there
- Bus from the 宮之浦 stop, about 20 min on foot from the quay: 8:23, 10:08, 13:13, 15:33, about 35 min, ¥530; taxi about 25 min, ¥4,200 from the quay, our estimate
Checked · Researched, not yet visited · times from official timetables and our estimates · Takumi Yamada
Cedar, moss-covered granite and clear streams at 600–1,050 m, 10 km above Miyanoura. The Taikoiwa route reaches the moss forest in about 1 hour 15 minutes each way; the whole round trip to Taikoiwa Rock is about 4 hours. Forest fee ¥800 from April 2026. Parts of the short Yayoisugi course stay closed after Typhoon No. 24; the Taikoiwa and Bugyosugi routes reopened on 18 October 2026.
- Number 1 of ten on our list for Yakushima.
- On a 4–6h ashore call our verdict is "Yes, the short version" — taxi both ways (about 25 min, about ¥4,200 each way, our estimate) and walk as far as time allows on the Taikoiwa route.
- 5 hr door to door needs a 7-hour call: a 2–3 hour stop cannot hold it. Pick something closer instead.
Things worth knowing
- Wear shoes with grip and carry a rain jacket: the paths are wet granite and roots.
- After heavy rain the streams rise; the forest council asks hikers to wait until crossings are safe.
- Bring coins or ¥1,000 notes: the bus takes cash or local IC cards only, not Suica.
Shiratani Unsuikyo moss forest and your ship
Both pins on one map, so the distance is a fact rather than a feeling.
Where the 5 hr goes
The hour before all-aboard is not in this bar; it is already set aside. The minutes are our estimates from timetables and maps, not timed on the ground.
If your ship is late, cut the 3 hr 20 min in the middle. Never cut the hour at the end.
Questions
How long does the Shiratani Unsuikyo moss forest walk take?
About 2 hours 30 minutes from the entrance to the moss forest and back, on the Taikoiwa route. The full round trip to Taikoiwa Rock is about 4 hours; the short Yayoisugi course about 1 hour 10 minutes.
Can I go to Shiratani Unsuikyo from a cruise ship?
Yes. The bus from the 宮之浦 stop, about 20 minutes on foot from the cruise quay, takes about 35 minutes, ¥530, at 8:23, 10:08, 13:13 and 15:33, and comes back at 9:00, 10:40, 13:45 and 16:10. A taxi from the cruise quay is about 25 minutes.
Routes that already include it
Finished days timed from official timetables and our estimates, with this stop in them.
What to put beside it
Each of these still lands you back aboard with the hour to spare.
See · ~5hYakusugi Land
The higher recreation forest, at 1,000–1,300 m above Anbo, with five boardwalk and trail courses among named cedars: Buddhasugi, about 1,800 years old, and Hahakosugi, about 2,600.
See the detail
See · ~5hKigensugi cedar
A cedar of about 3,000 years, 19.5 m tall and 8.1 m round, beside the forest road.
See the detail
See · ~5.5hOhko-no-taki waterfall
One of Japan’s 100 best waterfalls, on the south-west coast.
See the detail