Iriomote Island
Diary

Latest Weather & Tour Updates from Iriomote Island (May 22, 2026)
About today's tours
Today (May 22), it was cloudy with occasional rain on Iriomote Island. The high temperature was30℃/ Worst26°CSo, it was a muggy day with rain in the air.
The waves are0.7 mSo, for the ocean tour, we selected our spots based on the conditions as we went along. The river conditions were relatively calm, andMangrove SUP/Canoeing is a form ofI had a really enjoyable time.
Even on cloudy days, UV protection such as hats and sunscreen is recommended.
| Weather & Temperature | cloudy, sometimes rain/ Best30℃Lowest26°C |
| Chance of Precipitation | 00-06: 30% / 06-12: 50% / 12-18: 20% / 18-24: 20% |
| Wind | Southwest (up to 4m/s) |
| Wave Height | 0.7 m(Cycle: 8–9 seconds) |
| Tides (Iriomote) | High tide:0:32/10:49 Low tide:5:11/18:05 |
| Notes | Strong UV rays (UV protection recommended) / Ocean tour itineraries may be adjusted based on sea conditions |
| Recommended | Mangrove SUP/canoe and Pinaisara Falls tour |
Tomorrow's Outlook

The forecast for tomorrow (May 23) is cloudy. The high will be30℃/ Worst26°CIt’s been cloudy for a while now, but it looks like we’ll finally see some sunshine.
Sea conditions: Waves0.7 mThis is just a prediction, but since ocean conditions can change very quickly, the offshore itinerary may be subject to changes (or substitutions) depending on the situation. Tomorrow,Mangrove SUP/CanoeWe recommend activities that make it easy to choose a location, such as waterfall tours.
| Weather & Temperature | cloudiness/ Best30℃Lowest26℃ |
| Chance of Precipitation | 00-06:30%/06-12:30%/12-18:20%/18-24:10% |
| Wind | Southwesterly wind (maximum6m/s) |
| Wave Height | 0.7 m(Cycle: 7 to 8 seconds) |
| Tides (Iriomote) | High tide:1:24/11:51Low tide:6:12/18:57 |
| Notes | Sunny spells are expected; be on the lookout for heatstroke / Be sure to stay hydrated by drinking water frequently |
| Recommended | Mangrove SUP/Canoeing and Waterfall Tour |
Weekly Field Cleanup Initiative

At PiPi, we conduct a “field cleanup” once a week on each island to protect the fields used for our tours.
Today, the entire staff got together again to clean the facility.
We will continue to collect washed-up trash, branches, and leaves to create an environment where future visitors can enjoy themselves comfortably.
Recommended for this time of year.
Activity!
1) Yubu Island Sightseeing & Tourist Information
Mangrove SUP/Canoe Tour

Iriomote Island's number one popularYubu Island Sightseeing & Mangrove SUP/Canoe Set PlanThe tour is a full day tour of Yubu Island. You can enjoy sightseeing on Yubu Island by buffalo cart and exploring the mangrove forest by canoe or SUP in a single day.
Almost unaffected even on days when the open ocean is rough,Held consistently regardless of weather conditionsThis is a tour that you can enjoy. Even on a cloudy day like today, the green of the mangrove looks rather beautiful - a standard course that you must not miss when you come to Iriomote Island.
(2) Barras Island Boat Snorkeling

An uninhabited island with nothing but pure white coral fragments and crystal clear waters!An uninhabited island with nothing but pure white coral fragments and crystal clear waters!
Amazingly, there are only two islands in the world formed by such coral fragments, one here and the other in Australia!
There is a beautiful world around such a miraculous island!
If you are lucky, you might be able to swim with sea turtles?
Yaeyama Firefly Appreciation Tour

The night tour of Iriomote Island in March has a very special highlight. That isRhizophora mucronata (species of midge)The light of the jungle is a magical sight, twinkling softly in the darkness. The fantastic sight of the small lights that appear only during this season, softly twinkling in the darkness of the jungle, is unforgettable once seen.
Of course, encounters with coconut crabs and other nocturnal creatures are also a treat. Especially on the night after a rainy day, the creatures are more active. To Iriomote IslandIf you're staying in March, you should definitely join us.Tour.