Weather, clothing, and recommended activities for May in Iriomote Island!
Table of Contents
⬇︎ Come and see the smallest firefly in the country☆!
What is May like in Iriomote Island?

In May on Iriomote Island, the highest temperature is 28 degrees Celsius and the lowest is 20 degrees Celsius, and the average temperature exceeds 25 degrees Celsius, which is the season when you can really feel summer.
Another feature of the rainy season is that it begins around late May to mid-June, a year earlier than on the mainland.
This article introduces information, recommended spots, and activities in Iriomote Island that you should know before your trip!
Click here to purchase ferry tickets to Iriomote Island.
What to wear and bring in May in Iriomote Island

May.Average temperature is 25°CThe temperature rises up to 50°C, so you can spend the day in shorts and long pants. The sun is strong, so be sure to wear a hat, towel, sunscreen, etc. to protect yourself from UV rays.
It is also recommended to bring a folding umbrella just in case of squalls (sudden heavy rain).

In May, the water temperature is about 23 to 26 degrees Celsius, making it comfortable to swim in the ocean with just a bathing suit.
Around the end of May, it starts to appear a step earlier than in Honshu.rainy seasonThe weather forecast should be checked every step of the way as the time of
Recommended Activities in May in Iriomote Island

Here are some recommended activities in Iriomote Island in May.
Ranking of popular tours in Iriomote Island
(1) Canoe (kayak)

The rivers of Iriomote Island are calm and the current is slow, making it the perfect place for your first canoeing debut! The guide will give you a lecture on how to ride and how to handle a paddle, so you will be able to paddle right away.
The green scene as far as the eye can see is an extraordinary time itself. This is a classic activity that can be enjoyed by men and women of all ages!
⬇︎ for more information on recommended canoe tours.
Special Autumn SALE [Iriomote Island/2.5 hours] Same-day reservation OK!開始時間9:00-11:30,13:00-15:30所要時間2 hours and 30 min.8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
Iriomotejima/Half-day Morning]Mangrove Canoeing & Trekking Course to Pinaisara Falls The first one to arrive first wins!開始時間9:00-13:00所要時間Approx. 4 hours11,000 yen
Iriomotejima Island/2 hours] Refreshing and exciting experience from the morning☆Great start to the day! Sunrise Kayak Tour★Free Photo(No.51)開始時間5:30-7:00Varies depending on the time of sunrise.所要時間Approx. 2 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
⬇︎Ferry ticket includedCanoe Tours! Canoe Tour
Tours Limited Discount】Iriomotejima⇆Iragakijima Ferry Ticket Included★Do the standard! Iriomotejima Mangrove SUP or Canoe Half Day Course★Free Photo (No.559)開始時間8:00-15:20 / 11:00-17:55所要時間Approx. 5-6 hours14,670 yen →directional marker or indicator13,000suffix for names of swords, armour, musical instruments, etc.Learn more about ⬇︎ canoe (kayak) tours
Iriomotejima Canoe (Kayak) Tour Enjoy the great nature of Iriomote Island with standard activities! Canoeing tour to the beautiful rivers of Iriomote Island with mangrove forests. (70 total) アクティビティの詳細を見る
(2) SUP

SUP, a hot topic now, can be experienced in the wilderness of Iriomote Island, a World Natural Heritage site!
At first glance, SUP may look difficult, but after 5 minutes of the lecture, everyone is paddling smoothly and enjoying themselves. Even small children can enjoy it together.
More information on ⬇︎ recommended SUP (sap) tours here.
Iriomotejima Island] A classic of the World Natural Heritage Iriomote Island!開始時間9:00-11:30 / 13:00-15:30所要時間Approx. 2.5 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
Iriomotejima Island/2 hours] Refreshing and exciting experience from the morning☆Great start to the day! Sunrise SUP Tour★Free Photo(No.3)開始時間5:30-7:00Varies depending on the time of sunrise.所要時間Approx. 2 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
Autumn Special SALE【Iriomotejima / 1 day】Reasonable price! Mangrove SUP/Canoe & "Miracle Island" Barasu Island Snorkeling Tour ★Free Photo & Pick-up & Drop-off (No.92)開始時間9:00-15:30所要時間Approx. 6.5 hours21,700 yen →directional marker or indicator15,000suffix for names of swords, armour, musical instruments, etc.⬇︎Ferry ticket includedSUP Tour!
Tours Limited Discount】Iriomotejima⇆Iragakijima Ferry Ticket Included★Do the standard! Iriomotejima Mangrove SUP or Canoe Half Day Course★Free Photo (No.559)開始時間8:00-15:20 / 11:00-17:55所要時間Approx. 5-6 hours14,670 yen →directional marker or indicator13,000suffix for names of swords, armour, musical instruments, etc.⬇︎ Learn more about Iriomotejima SUP
Iriomote Island SUP Tour Enjoy the beautiful rivers of Iriomote Island with mangroves by popular SUP. (50 total) アクティビティの詳細を見る
Snorkeling

In May in Iriomote Island, you can fully enjoy yourself with only a swimsuit and a life jacket. It feels good to jump into the sea with your body burned by the sunlight!
It is also possible to participate in a day trip from Ishigaki Island. The current is calm, so why don't you take your child's sea debut in Iriomote Island?
Click here for ⬇︎ recommended snorkeling tours.
★Special Autumn SALE 【Iriomotejima / 1 Day】Tour of 2 popular islands☆"Yubu Island" sightseeing by buffalo cart & "Barasu Island" snorkeling tour of the miracle island (No.100)開始時間9:00-15:30所要時間Approx. 7 hours14,000 yen →directional marker or indicator12,500suffix for names of swords, armour, musical instruments, etc.
Iriomotejima Island/2 hours] Same-day reservation OK! You may see sea turtles☆Miracle Island "Barasu Island" Snorkeling Tour★Free Photo & Pick-up (No.122)開始時間9:00-11:30 / 13:00-15:30所要時間Approx. 2 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
Autumn Special SALE 【Iriomotejima/2 hours】This tour is like a natural aquarium where children and adults alike can enjoy themselves! Tropical Snorkeling Tour★Free Photo(No.22)開始時間9:00-11:30 / 13:00-15:30所要時間Approx. 2 hours7,900 yen →directional marker or indicator6,900suffix for names of swords, armour, musical instruments, etc.⬇︎Ferry ticket includedSnorkel Tours! Snorkel Tour
Tours Limited Discount】Iriomotejima⇆Ishigakijima Ferry Ticket Included★Mangrove SUP or Canoe & "Miracle Island" Barasu Island Snorkeling Tour★Free Photo(No.485)開始時間8:00-17:55所要時間Approx. 9 hours27,470 yen →directional marker or indicator20,100suffix for names of swords, armour, musical instruments, etc.
Tours Limited Discount】Iriomotejima⇆Ishigakijima Ferry Ticket Included ★"Barasu Island" Snorkeling Half Day Course ★Photo Free (No.486)開始時間8:00-15:20 / 11:00-17:55所要時間Approx. 5 hours14,670 yen →directional marker or indicator13,000suffix for names of swords, armour, musical instruments, etc.Learn more about snorkeling at ⬇︎
Iriomote Island Snorkeling Tour The area around Iriomote Island is a sacred place for snorkeling! The experience of swimming with colorful coral reefs and over 100 species of fish is sure to impress you! (40 total) アクティビティの詳細を見る
Canyoning

The athletic experience created by nature is unique to Iriomote Island. More than 80% of the participants are new to canyoning, so we will support them well.
Of course, safety equipment (life jacket, helmet, felt boots, etc.) is included in the tour fee, so there is no additional charge. You can participate without any equipment.
Click here for ⬇︎ recommended canyoning tours.
Iriomotejima/Half Day] Omija Falls Canyoning! Natural athletic experience with natural slide & waterfall play & spectacular view of the observatory! Free Photo & Day Trip OK] Both adults and children are excited to the max (No.91)開始時間9:00-11:30 / 13:00-15:30所要時間Approx. 2.5 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
Barasu Island Snorkeling & Canyoning Tour *Free Photo (No.55)開始時間9:00-15:30所要時間Approx. 7 hours21,700 yen →directional marker or indicator15,000suffix for names of swords, armour, musical instruments, etc.
Autumn Special SALE 【Iriomotejima / 1 Day】Paddle, dive, and get excited! Mangrove SUP or Canoe & Powerful Canyoning Tour 《Photo Free & Pick Up & Drop Off Available》(No.97)開始時間9:00-15:30所要時間Approx. 6.5 hours21,700 yen →directional marker or indicator15,000suffix for names of swords, armour, musical instruments, etc.⬇︎Ferry ticket includedCanyoning Tours! Canyoning Tour
Tours Limited Discount】Iriomotejima⇆Ishigakijima Ferry Ticket Included★Mangrove SUP or Canoe & Canyoning 1 Day Course★Free Photo (No.561)開始時間8:00-17:55所要時間Approx. 8.5 hours27,470 yen →directional marker or indicator20,100suffix for names of swords, armour, musical instruments, etc.
Tours Limited Discount】Iriomotejima⇆Ishigakijima Ferry Ticket included★Let's play in the natural athletic! Canyoning (Ravine Descending) Half Day Course★Free Photo (No.564)開始時間8:00-15:20 / 11:00-17:55所要時間Approx. 2 hours14,670 yen →directional marker or indicator13,000suffix for names of swords, armour, musical instruments, etc.Learn more about canyoning at ⬇︎
Iriomotejima Canyoning Tour Canyoning and shower climbing in the rich nature of Iriomote Island! Enjoy natural water slides and diving points. (22 in total) アクティビティの詳細を見る
5) Exploration of limestone caves (caving)

Caving is an activity to explore limestone caves. In Iriomote Island, there are limestone caves created by long history, and fantastic space is spreading.
Since the temperature inside the limestone caves is lower than the temperature outside, you need to be prepared for the cold, but a different kind of healing awaits you from the green and natural surroundings! We invite you to join us with an adventurous spirit and a sense of curiosity.
Click here for ⬇︎ recommended caving tours.
Autumn Special SALE 【Iriomotejima】To the unexplored jungle of the World Heritage Iriomote Island! Mangrove SUP or Canoe & Stalactite Cave Experience Tour 《with free photo data present》(No.77)開始時間9:00-11:30 / 13:00-15:30所要時間Approx. 3 hours14,000 yen →directional marker or indicator12,000suffix for names of swords, armour, musical instruments, etc.
Autumn Special SALE 【Iriomotejima】New experience in the World Heritage Iriomote Island! A tour of caving (exploration of limestone caves) with great power 《with free photo data present》(No.44).開始時間9:00-11:30/13:00-15:30所要時間Approx. 2 hours6,900 yen →directional marker or indicator5,900suffix for names of swords, armour, musical instruments, etc.
Mangrove SUP/Canoe & Jungle Trekking Caves Exploration (Caving) Tour☆Photo Free (No.33)開始時間10:00-16:00所要時間Approx. 5.5 hours17,000 yen →directional marker or indicator12,000suffix for names of swords, armour, musical instruments, etc.Learn more about exploring limestone caves at ⬇︎
Exploration of Iriomote Island limestone caves (caving experience) Enjoy the numerous waterfalls in Iriomote Island and limestone caves that appear suddenly in the jungle! We will guide you to the cool and mysterious space. (6 in total) アクティビティの詳細を見る
6) Night Tour

Explore the jungle to observe nocturnal creatures of the subtropical jungle that cannot be seen during the day.
If you are lucky, you may see the endangered coconut crab! Some of the largest coconut crabs weigh up to 4 kg,Popular activities that children will be excited aboutIt is.
Please remember to bring a sweatshirt or hoodie to keep you warm as it gets cold at night.
Click here for ⬇︎ recommended night tours.
Special Autumn SALE [Iriomotejima/Night] Same-day reservation OK! Starry sky & subtropical jungle night tour♪Recommended for families with children and group tours (No.16)開始時間20:00-22:00所要時間Approx. 2 hours5,900 yen →directional marker or indicator4,900suffix for names of swords, armour, musical instruments, etc.
Autumn Special SALE [Iriomotejima Island/After Sunset] Limited from February to May☆Natural Illumination! The smallest firefly in Japan, "Yaeyama Firefly" viewing tour (No.15)開始時間18:00-19:30所要時間Approx. 1.5 hours5,900 yen →directional marker or indicator4,900suffix for names of swords, armour, musical instruments, etc.
Sunset & Night Kayak Tour☆New experience in Iriomote Island, a World Natural Heritage site♪Free photo & pick-up (No.65)開始時間Summer: 18:00-19:30(Winter) 16:45-18:15所要時間Approx. 2 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
Learn more about ⬇︎ night tours
Iriomote Island Night Tour (star gazing) Night tour is recommended to see the deep nature of Iriomote Island! If you come all the way to Iriomote Island, it would be a waste if you don't enjoy the island until night! (14 in total) アクティビティの詳細を見る
Recommended sightseeing spots in Iriomote Island in May

Here are some recommended sightseeing spots to visit in May in Iriomote Island!
Pinaisara Falls

This "Pinaisara Falls" is probably the first waterfall featured in each travel magazine in Iriomote Island.
In Okinawa PrefectureMaximum drop 55mThe Pinaisara Falls, which boasts of a spectacular and dynamic view of the world's largest waterfall (1,000 meters high), is a popular destination for tourists.

Canoeing and trekking to Pinaisara Falls. It is difficult to go by yourself.Tour participation requiredOh my god!!!
Since Iriomote Island was registered as a World Natural Heritage site, the number of people who can visit the island per day has been limited,Book Earlyis required.
⬇︎ Click here for tours held at Pinaisara Falls.
Iriomotejima/Half-day Morning]Mangrove Canoeing & Trekking Course to Pinaisara Falls The first one to arrive first wins!開始時間9:00-13:00所要時間Approx. 4 hours11,000 yen
Iriomotejima/Half-day afternoon] Mangrove Canoe & Trekking Course to Pinaisara Falls☆Special plan with limited number of participants! For those who want to enjoy in your free time♪ With pick-up and drop-off (No.11)開始時間12:30 - 16:30所要時間Approx. 4 hours11,000 yen
Iriomotejima Island / 1 day】To the top of Pinaisara Falls and the waterfall basin! Special tour with limited number of participants☆Mangrove canoeing & trekking course♪The view from the top of the waterfall is sure to impress you♪ Lunch included (No.12)開始時間9:00-16:00所要時間Approx. 6.5 hours14,000 yenLearn more about Pinaisara Falls at ⬇︎
Pinaisara Falls Tour Enjoy the beautiful rivers of Iriomote Island with mangroves by popular SUP. (9 in total) アクティビティの詳細を見る
Mizuochi Falls

The Mizu Ochiri-no-taki Falls areUnexplored spot accessible only by boat from Shirahama Port.It is.
Accessible by canoe or boat, visitors can view the mangroves as they make their way to the waterfall.

If you approach the waterfall basin, you can be splashed by the powerful spray of falling water and experience the dynamic nature of Iriomote Island.
The experience of canoeing to the falls is sure to provide a special sense of adventure!
⬇︎ Click here for tours held at Mizrahi Falls.
Tours Limited Discount】Iriomotejima⇆Ishigakijima Ferry Ticket Included★Hidden Secluded Area "Mizu Ochino Waterfall"! Mangrove Canoe/SUP & Crossing "Yubu Island" by Buffalo Car Sightseeing Tour★Free Photo (No.377)開始時間9:00-16:00所要時間Approx. 7 hours23,770 yen →directional marker or indicator18,600suffix for names of swords, armour, musical instruments, etc.
Special Autumn SALE [Iriomotejima / 1 Day] Enjoy the unexplored region and superb view! Waterfall SUP/Canoe & Miracle Island "Barasu Island" Snorkeling Tour ★Free Photo (No.46)開始時間9:00-16:30所要時間Approx. 7 hours22,800 yen →directional marker or indicator16,000suffix for names of swords, armour, musical instruments, etc.
Special Autumn SALE 【Iriomotejima/Half Day】Iriomote Island's Unexplored "Mizu Ochino Waterfall"☆ Great Nature Mangrove Canoe & Waterfall Play Tour★Free Photo & Pick-up Service Included(No.108)開始時間9:00-12:40 / 13:00-16:40所要時間Approx. 2.5 hours10,470 yen →directional marker or indicator8,900suffix for names of swords, armour, musical instruments, etc.
Autumn Special SALE 【Iriomotejima/Half Day】To "Mizu Ochino Waterfall", the unexplored region of Iriomote Island! Great Nature Mangrove SUP & Waterfall Fun Tour★Free Photo & Pick-up & Drop-off (No.109)開始時間9:00-12:40 / 13:00-16:40所要時間Approx. 2.5 hours10,470 yen →directional marker or indicator8,900suffix for names of swords, armour, musical instruments, etc.⬇︎ for more information on the Waterfalls tour.
Waterfall Tour Iriomote Island is full of unexplored spots☆ Mizunotaki Falls Tour where you can play in the waterfall basin Canoeing, SUP, and playing in the waterfall basin! Let's have fun with all your might at "Mizrauchi Falls", a charming spot where you can easily enjoy yourself! This time, we will introduce you to Mizrauchi Falls. (13 total) アクティビティの詳細を見る
Sangala Falls

It is a rare waterfall with a river width of more than 30 meters, and it is home to plants and animals unique to the subtropical zone, such as the tenagaebi and thongmee.
Compared to Pinaisara Falls, which is a tourist attraction, there are fewer people.sense of seclusionI recommend it because of the
It is the only place in Iriomote Island where you can enter behind the waterfall.
⬇︎Click here for tours held at Sangala Falls.
World Heritage Iriomote Island] "Sangara Falls" Mangrove Canoeing & Jungle Trekking 1-Day Course with Happy Lunch (No.88)開始時間9:00-16:00所要時間Approx. 7 hours14,000 yen
Iriomotejima/Half Day] Private Guided Luxury VIP Charter Plan Flexible Response ◎Our Pace♪ Group Tour and Company Trip (No.132)開始時間9:00-11:30 / 13:00-15:30所要時間Approx. 3 hours12,222 yen
Iriomotejima Island/1 Day] Private Guided Luxury VIP Charter Plan Flexible Support ◎Our Pace♪ Group Tour and Company Trip (No.133)開始時間9:00-15:30所要時間Approx. 7 hours19,111 yen⬇︎ for more information on Sangala Falls tours
Sangala Falls Tour A hole-in-the-wall waterfall spot in Iriomote Island☆ Sangara Falls Tour: Canoeing, SUP, trekking, and playing in the waterfall basin! Let's have fun with all your might at the charming hole-in-the-wall spot "Sangara Falls" where you can easily enjoy yourself! Let us introduce you to the Sangala Falls in this issue [...]. (3 in total) アクティビティの詳細を見る
Yubu Island

Yubujima Island, which can be reached from Iriomote Island by buffalo cart, is a small island with a circumference of about 2 km and a population of about a dozen people, made of sand deposited by ocean currents.
The entire island is subtropical vegetationIf you definitely want to ride on a buffalo cart, Yubu Island is the place to go!
⬇︎ Click here for tours held on Yubu Island.
Iriomotejima Island/2 hours] Same-day reservation OK! You may see sea turtles☆Miracle Island "Barasu Island" Snorkeling Tour★Free Photo & Pick-up (No.122)開始時間9:00-11:30 / 13:00-15:30所要時間Approx. 2 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc.
Tours Limited Discount】Iriomotejima⇆Ishigakijima Ferry Ticket Included★Barasu Island Snorkeling & "Yubu Island" Buffalo Car Sightseeing Tour★Free Photo (No.544)開始時間8:00-17:55所要時間Approx. 9 hours19,770 yen →directional marker or indicator17,600suffix for names of swords, armour, musical instruments, etc.
Iriomotejima Island/1 day] The early bird gets the worm on this very popular set☆Mangrove Canoeing to Pinaisara Falls & Yubu Island (buffalo cart) Sightseeing Tour《3-year-old participants OK!開始時間9:00-16:30所要時間Approx. 7.5 hours18,000 yen →directional marker or indicator15,000suffix for names of swords, armour, musical instruments, etc.⬇︎ for more information about Yubu Island (buffalo-sha) sightseeing tour.
Yubu Island (buffalo cart) Sightseeing Tour Yubu Island is the most popular sightseeing spot in the island, which can be reached from Iriomote Island. You can enjoy sightseeing in Yubu Island by a slow-moving buffalo cart! (28 total) アクティビティの詳細を見る
Must take a ferry to Iriomote Island
Book your ferry tickets in advance!

To access Iriomote Island,Ferry boarding is required.It is.
Tour prices for most activities do not include ferry tickets to Ishigaki Island⇄Iriomote Island, which must be purchased separately by yourself.

《《 View of the ferry ticket window in GW 2023 》
To avoid a situation where you cannot buy a ferry ticket for the time you wanted to board because the counter is overcrowded on the day of the event.Advance purchase recommended.I will do so!
Click here to book ferry tickets.
summary

How was it? In this issue, we introduced the weather, clothing, and recommended activities in May in Iriomote Island.
The average temperature in May is over 25 degrees Celsius, which is very comfortable in the early summer season. Let's enjoy Iriomote Island to the fullest!
⬇︎ Read the article at ⬇︎
Attack the rainy season in Iriomote Island! Recommended Spots & Activities for Rainy SeasonContents1 What is actually the most economical☆ rainy season in Iriomote Island? 2 When does the rainy season start in Iriomote Island? 3 Characteristics of the rainy season in Iriomote Island4 What are useful things and clothes to have in the rainy season in Iriomote Island? 5 To have a fulfilling time even in the rain! Choosing a hotel in rainy season6 [...].
When is the best time to see and bloom Sagaribana in Iriomote Island? Recommended sagaribana viewing tours are also introduced!There is a flower you must see in Iriomote Island. It is a fantastic flower, sagaribana, which blooms only one night, and can be seen only from the latter half of June to the middle of August!











