Iriomote Island
Diary

Weather & Tour Highlights on Iriomote Island on October 1, 2026
About today's tours
Today (October 15) on Iriomote Island,Sunny with occasional cloudsHere's the weather. The high temperature is29°C/ Worst24°CAccording to the forecast, it remains warm even in mid-October, and the tropical-like weather continues.
The wind from the northeast is somewhat strong today, so caution is advised regarding high waves in the surrounding waters.Water Activities, Such as Snorkeling on Baras IslandIt is necessary to thoroughly assess the effects of waves and wind.
On the other hand, one of the attractions of Iriomote Island isMangrove SUP/Canoeing and Jungle Explorationis a popular activity that you can enjoy depending on the conditions on the field.
October on Iriomote Island is still a great time to enjoy nature! Since the sun can be strong at certain times of the day, be sure to protect yourself from UV rays with sunscreen and a hat, and stay hydrated by drinking water frequently.
| Weather & Temperature | Sunny with occasional clouds / High of 29°C, low of 24°C |
| Chance of Precipitation | 40% (Daily Forecast) |
| Wind | Northeasterly winds (with periods of approximately 5–8 m/s) |
| Wave Height | Beware of High Waves (Wave Advisory in Effect) |
| Tides (Iriomote) | High tide:11:02 / 21:46 Low tide:4:05 a.m. / 3:59 p.m. |
| Notes | Be aware of waves and swells caused by northeasterly winds / Decisions regarding marine tours must be made on a case-by-case basis / UV protection and staying hydrated are recommended |
| Recommended | Mangrove SUP/Canoeing, Jungle Exploration, Waterfall Tour (subject to conditions on the day) |
Tomorrow's Outlook

Tomorrow (Oct. 16) on Iriomote Island,Partly sunny weather...is expected. The high temperature will be30°C/ Worst24°CSo, it looks like it will continue to be a warm day.
Although the forecast calls for the wind to shift to the east, sea conditions vary depending on location and time of day, so please continue to exercise caution.
Here are some recommendations for Iriomote Island in October:Mangrove SUP/Canoeing and Jungle Trekking to Waterfalls! Experience the majestic natural beauty unique to Iriomote Island, a World Natural Heritage Site, up close.
SUP and canoeing on rivers surrounded by mangroves are particularly popular activities during a trip to Iriomote Island. Why not give it a try—even if you’re a first-timer—and enjoy an adventure in the great outdoors under the guidance of a guide?
| Weather & Temperature | Partly sunny / High of 30°C, low of 24°C |
| Chance of Precipitation | 40% (Daily Forecast) |
| Wind | An easterly wind (forecast to be around 4–6 m/s) |
| Wave Height | Be aware of the effects of wind and swells (check the latest sea conditions) |
| Tides (Iriomote) | High tide:12:05 / 22:18 Low tide:4:53 a.m. / 4:33 p.m. |
| Notes | When participating in water activities, be mindful of changes in wind direction and wave conditions; we recommend taking precautions against sunburn and staying hydrated by drinking water frequently. |
| Recommended | Mangrove SUP/Canoeing, Waterfall Tours, Jungle Trekking |
Weekly Field Cleanup Initiative

At PiPi, to protect the rich natural environment of Iriomote Island, a World Natural Heritage Site, we hold a weekly event on each islandField CleanupWe are working on
We collect trash washed ashore on beaches and in mangrove areas used during our tours, and we are committed to preserving the natural environment.
To ensure that the beautiful natural environment of Iriomote Island is preserved for future generations,Eco-Friendly Activity ToursWe will continue to operate [...].
Recommended Activities for This Time of Year!
① Yufu Island Sightseeing & Mangrove SUP/Canoe Tour

A Super Popular Package Deal Recommended for Sightseeing on Iriomote Island in October!
"Yufushima Sightseeing & Mangrove SUP/Canoe Tour" is,Sightseeing on Yufu Island via water buffalo cart and an activity exploring the mangrove forestIt's a luxurious tour that lets you enjoy all of this in just one day!
On Iriomote Island, where it remains warm even in mid-October, you can enjoy stand-up paddleboarding and canoeing on rivers surrounded by mangroves.
Even on days when the ocean is rough, river fishing spots are affected differently by wind and waves, soFor those who want to enjoy activities other than those involving the oceanIt is also recommended for
As you cross Yufu Island, swaying along in a water buffalo cart, you can fully enjoy the tropical vegetation and the island’s peaceful scenery.
For those who want to enjoy Iriomote Island’s nature and sightseeing in a single dayBe sure to check it out!
*Please note that the event may be modified or canceled due to rising river levels, strong winds, or other circumstances.
(2) Barras Island Boat Snorkeling

"Baras Island," a miraculous island made of coral fragments!
Barasu Island, located off the coast of Iriomote Island, is a popular spot known for its beautiful scenery, formed from fragments of pure white coral.
The surrounding area is surrounded by crystal-clear waters, andColorful coral reefs and tropical fishYou can enjoy a snorkeling tour where you can observe [...].
Even in October on Iriomote Island, you can enjoy snorkeling if the ocean conditions are right. If you're lucky,A Chance to Encounter Wild Sea TurtlesAlso!
This activity is recommended for anyone who wants to fully enjoy the beautiful ocean unique to Iriomote Island.
*Please note that the tour itinerary is subject to change or cancellation depending on sea conditions. Additionally, we cannot guarantee encounters with wild sea turtles.
(3) Starry sky & jungle night tour

In October, we highly recommend taking a nighttime jungle exploration tour on Iriomote Island!
Iriomote Island, a World Natural Heritage Site, is home to a variety of nocturnal creatures that become active after sunset.
As you explore the jungle at night with your guide,Coconut crabs and other creatures unique to subtropical regionsCome explore and enjoy a nature experience that’s a little different from what you’d find during the day.
Also, if the weather cooperates, you might even get to see the beautiful starry sky that’s unique to Iriomote Island, where there are few streetlights!
There are still many warm nights in October, andActivities We Highly Recommend for Visitors Staying on Iriomote IslandOne of the
Perfect for couples and families! Why not come and enjoy the mystical natural beauty of Iriomote Island at night?
*Please note that the visibility of the starry sky and wildlife may vary depending on weather and natural conditions.