A complete guide to winter diving in Ishigaki Island in January! Thorough explanation of water temperature, clothing, prices, and recommended tours!
Table of Contents
- 1 Ishigaki Island January Diving Complete Guide Winter Attractions and Fun
- 2 Ishigaki Island Winter Diving Features and Precautions
- 3 Ishigaki Island Diving January Popular Spots
- 4 Species to be encountered during diving in Ishigakijima Island in January
- 5 Ishigaki Island January Diving Tour Price Guide
- 6 Diving in Ishigaki Island in January Frequently Asked Questions (FAQ)
- 7 summary
Ishigaki Island Complete Guide to Diving in January
Winter Attractions and Fun

Ishigaki Island is a popular diving spot where you can enjoy beautiful ocean throughout the year, but the winter season in January is especially attractive with calm ocean conditions and high transparency. Diving in Ishigaki Island in winter is,Enjoy observing underwater life at a leisurely pace with few crowds.is a feature of this product.
Also,Seasonal migratory fish and the beauty of coral reefs are also highlights.The dive center offers a wide range of diving experiences for both beginners and advanced divers. From experience diving to fun diving, a wide range of diving experiences can be enjoyed by beginners and advanced divers alike.
In this article, we will explain in detail the water temperature, clothing, what to bring, recommended tours, and information on living creatures in January on Ishigaki Island.
◆If you want to know the sea condition and water temperature in January in Ishigaki Island.
◆If you want to know about diving tours in Ishigaki Island in January.
◆If you want to know the recommended spots for diving in January in Ishigaki Island.
Click here to see the ranking of popular Ishigaki Island diving tours.
↓Beginner's Guide! Diving Guide ↓Experience Diving Recommendation
No worries even if it's your first time! Ishigaki Island Experience Diving Tour Recommendation Guide2 Reasons why Ishigaki Island is recommended for beginners 2.1 You can enjoy diving all year round due to the mild climate 2.2 Calm and clear water 2.3 There are spots where you can see manta rays and sea turtles 2.4 There are many experienced guides and a variety of tour [...].
Ishigaki Island Winter Diving Features and Precautions

Unlike the busy summer season, winter diving in Ishigaki Island is the season when you can enjoy diving in calm sea conditions.The sea is clear, and winter-only creatures and seasonal migratory fish can be observed.Therefore, it is recommended for divers who place emphasis on photography and underwater observation.
January can be windy,Calm and comfortable diving days when the south wind blowsThe first two are the following.
Ishigaki Island Diving January Characteristics and Seasonal Information

The diving season in January on Ishigaki Island is the winter season, so there are relatively few tourists, and it is easy to get reservations for diving stores and tours.
Water temperatures are lower than the annual average, though,Approx. 14 to 22 degrees CelsiusIn,Comfortable with appropriate wetsuits and cold weather gearYou can dive into theJanuary has little rain, and on sunny days you can enjoy blue skies and clear waters.is also attractive.
Summary of Water Temperature and Sea Conditions for January Diving in Ishigaki Island

The sea of Ishigaki Island in January is the best time of the year.Very high transparency, ,Visibility up to 20-30m aheadThere are also days when
Sea water temperature is slightly low, averaging about 21-23 degrees CelsiusHowever, it is a great season to enjoy the clear winter waters. than the open ocean, as northerly winds often blow.Dive at points in the bay or on the south side where the waves are calm.It is common to
Ishigaki Island January Diving Clothing and Personal Belongings

The average water temperature in Ishigaki Island in January is about 21 to 23 degrees Celsius, which feels a little cold in the body. If you choose appropriate equipment, you can dive comfortably and enjoy the high transparency of the ocean that only winter can offer. Especially by taking proper measures to protect yourself from the cold, you will feel less cold and be comfortable even when diving for a long time.
Neoprene hood, gloves, and boots
Windproof boat coats and windbreakers for boating
Heavy parka or towel for weaving when taking a break
Warm innerwear and rash guards (to help keep warm and prevent sunburn)
Knit cap and thermal gloves (for protection against cold during boat travel)
Towel, spare swimsuit, sunscreen
Anti-sickness medicine for those who are easily intoxicated
In winter, Ishigaki Island feels cold from the wind, so it is important to take measures to keep warm not only underwater but also on the boat and during transportation. If you have these equipments, you can enjoy diving in January comfortably.
Ishigaki Island January Diving Notes

Ishigaki Island diving in January is,If the point to dive is changed due to northerly windsbut it allows you to enjoy other attractive areas, such as the calm bay.
The lower water temperature also allows fish to move more gently, and this is one of the attractions of this season, as you can see creatures and scenery unique to winter that are different from those seen in summer.
What is the weather and temperature in Ishigaki Island in January?
Check before you travel!
Ishigaki Island Diving January Popular Spots

There are many diving spots on Ishigaki Island that can be enjoyed by both beginners and advanced divers, and January is the best month to take pictures and observe marine life as the sea conditions are calmer and many dive sites have high transparency.
Recommended for beginners!
Popular spots for experience diving in January

Beginner-friendly spots are those where waves and currents are calm and there are many shallows. This is a great place to experience diving safely in a calm environment.
1) Kabira Bay Area

Kabira Bay (Kabira Bay) is a spectacular spot famous for its sightseeing and relatively calm underwater, making it suitable for experience diving. The coral reefs and schools of small fish are abundant, making it safe and enjoyable even for those experiencing the underwater world for the first time.
Flow: Very slow
(2) Meizo Bay Area

Nagura Bay (Nagura Wan) is very suitable for experience diving, as there are areas in the bay that are relatively unaffected by waves and wind. The area is rich in fish and coral, making it a relaxing and enjoyable area even for first-time divers.
Flow: Very slow
Yonehara Beach

The reef off Yonehara Beach (Yonehara) is popular not only for experience diving but also for combined snorkeling plans. The colorful corals and schools of fish such as snappers and snappers are abundant, and you can enjoy taking pictures and exploring the shallow reef.
Flow: Almost none
↓Newbie must see!
Click here for recommended tours
Ishigaki Island/Kabira/4 hours] 2 luxurious dives in half a day☆Guides to popular colorful coral reefs and manta points! Small Group Experience Diving Tour (No.503)開始時間8:15-12:30 / 12:30-16:40所要時間Approx. 4 hours19,800 yen
Ishigaki Island/1 day] Encounter rate is more than 90%! Manta Ray or Sea Turtle Snorkeling & Phantom Island Landing & Experience Diving Tour☆Beginners are welcome Small group for your safety♪ (No.525)開始時間9:00-16:00所要時間Approx. 7 hours17,000 yen →directional marker or indicator15,000suffix for names of swords, armour, musical instruments, etc.
Ishigaki Island/Half Day】Experience Diving & Sea Turtle Snorkeling! Small group for beginners☆(Photo data present) (No.477)開始時間8:30-11:30 (available only from 11/1-4/30) / 12:30-15:30所要時間Approx. 3 hours18,800 yen →directional marker or indicator14,500suffix for names of swords, armour, musical instruments, etc.
Recommended for advanced users!
Popular Fun Diving Spots in January

Intermediate and advanced divers can enjoy fun diving at points with currents and deep water. You can enjoy a variety of terrain, including cave exploration and drop-offs.
(1) Uganzaki

The Mikamizaki area (western part of Ishigaki Island) has abundant topography from the reef to the drop-off, and is rich in both fish and coral. In particular, migratory fish gather at the roots and the edge of the roots over the drop-off, making it popular among intermediate to advanced divers.
Current: Slightly flowing
(2) Kabira-Ishizaki Manta Scramble

Kabiraishizaki Manta Scramble is attractive for its varied topography, including roots, arches, and drop-offs. It is especially favored by photo divers.
Along with the photo-worthy scenery, you can enjoy a good balance of schools, corals, and topography.
Flow: Gentle to moderate
(3) Northern Ishigaki Island Reef

The reef area in the northern part of Ishigaki Island's main island remains untouched by nature and has many points with high transparency. Coral colonies are spread out and a wide range of enjoyment from macro to wide range can be had, so it is highly recommended for fun divers as well.
Current: Calm
↓Advanced must-see!
Click here for recommended fun diving tours
Ishigaki Island, Kabira Bay] Small group tour for your safety and security! Fun Diving Tour to meet your request 《C.C.C.Card Required / 2 Dives》 (No.357)開始時間8:15 a.m. to 12:30 p.m.所要時間Approx. 4 hours13,000 yen
Summer Special SALE [Ishigaki Island/Half Day] Swim with the most popular Manta Rays! Fun Diving Afternoon Half-Day Course *Includes equipment complete set rental (No.582)開始時間1:00 p.m. to 4:00 p.m.所要時間Approx. 3 hours15,850 yen →directional marker or indicator14,850suffix for names of swords, armour, musical instruments, etc.
Ishigaki Island/Half Day] Leave it to us to support you! Easy Fun Diving 1dive Afternoon Half-Day Course《Comes with equipment complete set rental》(No.343).開始時間12:30 - 16:30所要時間Approx. 4 hours13,800 yen
Species to be encountered during diving in Ishigakijima Island in January

January is the season when the water temperature in Ishigaki Island is relatively calm at 21 to 23 degrees Celsius, and you can see creatures unique to winter in the clear, transparent water. Unlike summer, there is less plankton and the colors of corals and fish are more vivid.
Experience diving allows you to observe popular tropical fish and coral up close, while fun diving offers encounters with macro creatures and migratory fish unique to the winter season.
Popular fish species and corals found on Ishigaki Island in winter

In clear winter waters,Colorful fish and healthy coral reefs in the shallowsis a highlight. Although the encounter rate of manta rays is lower than in summer, you can sometimes see them at Kabira-ishiwazaki Manta Point on days when conditions are good.
White and purple contrasts are beautiful and look great in photos.
Debas Chromis - swimming in a school in the blue sea
Butterflyfishes - Colorful fish that can be observed even in winter
Sparasites (e.g., solasites) - form schools around coral reefs
Manta rays (Kabira-ishiwazaki area) - encounter rates are lower in winter, but if you are lucky, you can observe their graceful appearance
Various coral reefs (green reefs, sand corals, etc.) - High transparency and vivid colors
Creatures that are easy to encounter even in the experience diving.

In the experience diving,Colorful fish can be observed in the shallowsThe main focus is on coral reefs. Especially in Nagura Bay and Yonehara Beach, the density of coral is high and even beginners can enjoy observing living creatures with ease.
Schools of solas damselfish and debas damselfish
Luris chromis, butterflyfishes
A juvenile southern spotted dolphin (a popular macro creature that you may encounter if you are lucky)
Meet colorful tropical fish
Click here for diving tours
Rare creatures and seasonally migrating fish that can be seen only in January

January is due to a drop in water temperature,Seasonal migratory fish and macro organisms different from summerwill appear. In the open sea, you can observe winter-only deep-sea creatures and fish that migrate in winter.
Juvenile yellowtail snapper - a rare species that can be observed in shallow water during the winter season
Western Pseudobagrus ichikawai - a popular subject for macro photography in winter
Nudibranchs (e.g., Sea Slug, Cinderella Nudibranch, etc.) - observed frequently in winter
Jawfish, groupers - recommended for macro observation in the sand
Points to keep in mind when enjoying biological observation

When observing living creatures,Be careful not to overuse strobes and lights.Shih,No direct contact with fish or coralTry to avoid getting too close. Slow-moving winter fish are ideal for observing and photographing, but they may run away if you approach them too close.
Also,Follow the guide's instructions and do not stand on rocks or coralIt is important to enjoy yourself with an awareness of the need to protect the environment, such as
Ishigaki Island January Diving Tour Price Guide

Because January is the off-season for winter on Ishigaki Island,Slightly lower diving fees than in summerIt is. Both experience diving and fun diving are often several thousand yen cheaper for the same content, allowing you to enjoy an authentic ocean experience while saving on travel expenses.
Below is an easy-to-understand summary of the rates, time required, and what is included in January.
January Diving Fee Guide

The following is a summary of Ishigaki Island diving and experience tour prices for January, with reference to the plans above, as well as the contents and times included. As it is the off-season of winter, the prices tend to be lower than summer season.
◆Time: Approx. 3-6 hours (half-day to full-day course)
Included: Diving instruction fee, equipment (suit, tank, weights, mask, fins), boat ride, facility fee, insurance, and photo data service.
◎Special deals with landing on "Phantom Island" and sea turtle snorkeling are also available.
Ishigaki Island
Click here for recommended diving tours
Fun Diving Prices in January

Fun diving is for license holders, and prices vary depending on the number of points and number of guides.
◆Time: approx. 4-7 hours (half-day to full-day course)
Included: Boat diving fee (including boarding fee, tanks and weights)/Guide fee, insurance fee, facility rental fee, rental equipment (extra charge or included in the package)
◎Many stores with lunch and drink service
Ishigaki Island
Click here for recommended fun diving tours
Tips to keep rates low when booking in January

January is the off-season,Book early to take advantage of discounts and promotions.In some cases. By booking multiple bottles at once, it is possible to reduce the price per bottle.
Diving Attractions in Ishigaki Island
Diving in Ishigaki Island in January
Frequently Asked Questions (FAQ)
The average water temperature is 21-23℃, and you can dive comfortably if you wear a wetsuit. On days when the wind is blowing, you can safely enjoy the bay points.
Macro life is abundant, including bears, snails, nudibranchs, and the western Pacific flying fish. If you are lucky, you can even see manta rays!
summary

January diving in Ishigaki Island is an attractive season to enjoy off-season calmness, high transparency, and observation of seasonal migratory fish and winter-only creatures.
There are many points that can be enjoyed by both beginners and advanced divers, and there is a high degree of freedom in choosing experience diving, fun diving, and tours.
Enjoy the winter sea of Ishigaki Island by preparing appropriate wetsuits, thermal gear, and personal belongings, and by taking care of your safety.
↓Click here to read the article.
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