Review · SCUBA DIVING
Let’s enjoy Scuba diving in Izu Peninsula for certificate Diver
Ito turns training into an underwater show. In Izu Oceanic Park (IOP), you get a packed lunch and a personalized plan at 9am, with your guide adjusting to your experience level.
I love how the guide can work in English or Japanese, so instructions land fast, and the underwater world feels very close. Morita san is also praised for being calm, patient, and clear.
One watch-out: full equipment use is not included, and the specific water stops can change with sea conditions.
In This Review
- Key highlights to know before you go
- Why IOP in Ito is a smart choice for certificate-level training
- The 9:00am schedule, how the day flows, and what to expect
- Izu Oceanic Park and the O.P. feel: facilities, tanks, and “less hassle”
- What you will see underwater at IOP (and why it feels memorable)
- Guide style and language support, with Morita san as a standout
- Gear and packing list: what to bring so the day stays easy
- Price and value: is $457 fair for what you actually get?
- Weather, sea conditions, and how flexible you should stay
- Who should book this Ito IOP certificate session
- Should you book this Izu Oceanic Park (IOP) experience?
- FAQ
- What time does the experience start?
- Where do I meet, and is it near transport?
- Is lunch included?
- Are tanks and weights included in the price?
- Do I need to bring scuba equipment or can I rent it?
- What marine life might I see at IOP?
Key highlights to know before you go

- Packed lunch included so you are fueled before the 9:00am start
- 2 tanks, weight, and belt included which saves time and money
- English or Japanese guidance to match what you need to feel confident
- Marine life variety at IOP with chances like moray eels, pufferfish, sardines, and more
- Tailored to your skill level since prior experience is required
- Private group format so the pace stays focused on you
Why IOP in Ito is a smart choice for certificate-level training
Izu Oceanic Park in Ito is set up for people who already have some experience and want a solid, structured session. The big reason I like it for a certificate-level day is that the plan is adjusted to your ability, not treated like a one-size lesson. That matters when you want good buoyancy control, comfortable routines, and time to actually enjoy the underwater scenery.
It is also one of the more famous and well-established spots on the Izu Peninsula. The area gets attention for a reason: the marine life around Ito can be consistently interesting, and you are not just doing boring reps. The guides aim you at what you can realistically see, depending on conditions that day.
If your goal is to keep building skills while still feeling like you are on a real outing, this setup hits the sweet spot. And with a lunch box included, you do not have to hunt for food right before you gear up and head out.
A few more Shizuoka days to weigh up
- Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip
★ 4.6 · 203 reviews - From Naha Scuba Diving Trip in Kerama(for certified divers)
★ 5.0 · 46 reviews - Okinawa: Scuba Diving Tour with Wagyu Lunch and English guide
★ 5.0 · 32 reviews
The 9:00am schedule, how the day flows, and what to expect

The session starts at 9:00am, and the day runs about 6 hours in total. That timing is practical. You get a morning start when conditions are often better, and you still come back to your meeting point without feeling like you have lost an entire day.
Here is the shape of your morning:
1) You meet at 1082-5 Yawatano, Itō, Shizuoka 413-0232. It is also described as being near public transportation, which is helpful if you are using trains around Ito.
2) You travel to the Izu Peninsula area where the water site is located, then you settle in with your guide.
From there, the key thing is the pace. This experience is not advertised as for brand-new divers, and prior experience is required. Instead of teaching basics from scratch, your guide tailors the session to your skill level. That is good news if you already know how to manage breathing, buoyancy, and basic procedures, but want coaching and comfortable time in the water.
One more detail to keep in mind: dive points may change depending on sea conditions. You should plan for flexibility. It is normal in ocean outings, and it is often what keeps the experience safe and enjoyable rather than forcing everyone into a rough plan.
Izu Oceanic Park and the O.P. feel: facilities, tanks, and “less hassle”

Your main stop is at Izu Oceanic Park, I.O.P. This is where you do the water work and where the day becomes real. The included setup is a big part of why this is good value.
You get:
- Dive guide
- 2 tanks
- Weight and belt
What is not included is the use of scuba equipment. That means you have two practical options:
- Bring your own gear, if you already travel with it and you know it fits you well
- Rent full equipment on site, but you need advanced notice
That “gear not included” piece is the one part that can add cost, so I recommend deciding early. If you are comparing prices, make sure you are comparing like for like.
Also, the operation is described as having very good facilities at the site in real experiences. That matters more than it sounds. When you are between tank changes and getting ready for the next underwater segment, you want a place that keeps things organized and makes it easy to move at a calm pace.
The session is private, meaning only your group participates. For some people, that translates to less waiting around and fewer distractions. For others, it means you get more individualized feedback, which can improve your comfort quickly.
What you will see underwater at IOP (and why it feels memorable)

The underwater focus here is marine life and biodiversity, not just checking boxes. The provided list of possible sightings includes moray eels, pufferfish, sardines, and more. That already tells you the goal: you are not stuck looking at sand and silence.
Based on detailed experiences shared by participants, the kinds of encounters people talk about most are the ones that feel like you are watching real life rather than passing scenery. For example:
- Moray eels that you can actually observe closely, including dragon moray eels
- Juvenile fish of various species
- Shrimps tucked into crevices
Those crevice sightings are the type that reward good buoyancy and slow, controlled movement. If you rush, you stir everything up. If you stay steady, you get to linger long enough for the animals to resume normal behavior.
Also, the guide plays a role in what you notice. Morita san is specifically praised for spotting a wide variety of fish species and helping divers feel safe right away, even if they have not been in the water for a while. That safety and guidance piece matters because it lets you look around instead of constantly checking your stress level.
A different sort of day in Japan:
- Tokyo: Mt. Fuji 5th Station & Hakone Cruise 1-Day Bus Tour
★ 4.2 · 2,381 reviews - Full Day Tour to Mount Fuji in Spanish
★ 5.0 · 279 reviews - Full Day Tour to Mount Fuji with Guide in Spanish
★ 5.0 · 257 reviews - Private sightseeing tour from Shimizu Port / Van Taxi
★ 5.0 · 114 reviews
Guide style and language support, with Morita san as a standout

This is where the experience earns its high ratings. The biggest theme in comments is that the guide is patient and clear, and that you feel safe from the start.
Two separate people noted similar strengths:
- Morita san explains things well, and he stays calm even when divers are rusty
- He adjusts to the group, including families with mixed experience levels
If you want the practical version of that, it means your time in the water is less confusing. You can focus on your breathing, your trim, and your attention to what is around you. When you do that, sightings improve, and you stop wasting energy.
Language support is also part of the design. The guide can offer the experience in English or Japanese. If your scuba skills are comfortable but you want clear communication about what you should do next, that choice can make the day feel dramatically smoother.
Gear and packing list: what to bring so the day stays easy

Since equipment use is not included, your packing choices decide a lot. The materials you should plan around include:
- Swimsuit (for getting comfortable with changing and your wetsuit or gear setup)
- Towel
- Sandals
- Your diving card
- Log book
Those last two are important because this is certificate-level training and prior experience is required. If you show up without what the guide expects, it can slow the start.
If you are renting equipment, confirm what you need ahead of time and arrange it with advanced notice. If you bring your own gear, do a quick check at home. Don’t assume something that worked in your last trip will still feel perfect after months of storage.
Finally, remember the physical side. The experience notes moderate physical fitness is needed. That does not mean you have to be an athlete, but you should be ready for the routine of gearing up, moving around the site, and being out on a schedule.
Price and value: is $457 fair for what you actually get?

At $457, the value depends on how you handle equipment and how much you care about having a structured, coached day.
Here is what is included, which is where the price makes sense:
- Lunch box lunch
- Guide
- 2 tanks
- Weight and belt
Those are not small items. Tanks and weights are a chunk of day-of-cost and hassle. And the lunch inclusion keeps you from burning time and energy before you enter the water.
What is not included:
- Use of scuba equipment
If you need rentals, that is the main extra cost you should expect. If you already have your own gear, the price becomes easier to justify because you are not paying for equipment on top of the guide and tanks.
Compared to experiences where you pay separately for almost everything, this one looks more balanced on paper. You are paying for the guide and the underwater time, plus you are not scrambling for food.
My practical take: if your gear is ready and you can commit to the 9am start, this is a strong value for a certificate-level outing in Ito.
Weather, sea conditions, and how flexible you should stay

This kind of coastal experience depends on conditions. The plan specifically notes that dive points may change depending on sea conditions. That is worth respecting. If conditions are not ideal at one point, shifting to a better spot is often what keeps everyone comfortable.
Also, the experience notes good weather is required. If it gets canceled due to poor weather, you are offered a different date or a full refund. I suggest you keep your schedule loose around the chosen date, because you are in charge of your time and the sea is in charge of the plan.
Who should book this Ito IOP certificate session
You should book if:
- You already have past diving experience and you want a certificate-level session
- You want clear coaching and patient guidance, especially if you have been out of the water for a while
- You care about marine life sightings like moray eels, pufferfish, and sardines
- You like the idea of a private group and a predictable morning schedule with lunch included
You might reconsider if:
- You are a brand-new diver who needs full instruction from zero (this experience requires past experience)
- You do not want to deal with equipment decisions, since equipment use is not included and rentals require advanced notice
If you are traveling with family and want a guide who can keep explanations calm and understandable, the format can also work well, since participants have praised the way Morita san handles mixed comfort levels.
Should you book this Izu Oceanic Park (IOP) experience?
Yes, if you fit the target: certificate-level, prior experience, and you want a well-run morning in Ito with 2 tanks, a lunch box, and an attentive guide. The value is strongest when you already have your gear or you are ready to arrange rentals early.
I would book especially if you are hoping for more than basic practice. When the guide is patient and your buoyancy is comfortable, you get to spend time watching real marine behavior, not just moving through procedures.
If you are on the fence about the gear side, decide first. Once you know whether you will rent or bring your own kit, the rest of the day looks straightforward and good.
FAQ
What time does the experience start?
The course starts at 9:00am, and the activity runs for about 6 hours (approx.).
Where do I meet, and is it near transport?
You meet at 1082-5 Yawatano, Itō, Shizuoka 413-0232, Japan. It is described as being near public transportation.
Is lunch included?
Yes. You get a lunch box lunch included with the activity.
Are tanks and weights included in the price?
Yes. The experience includes the dive guide plus 2 tanks, weight, and a belt.
Do I need to bring scuba equipment or can I rent it?
Use of scuba equipment is not included. You can either bring your own equipment or rent full diving equipment for an additional cost if you give advanced notice.
What marine life might I see at IOP?
You may encounter local marine life such as moray eels, pufferfish, and sardines, along with other biodiversity depending on the day and conditions.
Newly listed around Shizuoka
- Half Day Izu Kogen Highlands Downhill Cycling Tour★ 5.0 · 23 reviews
- Private Fuji Full-day Car Tour with Hotel Pickup -Local Guide★ 5.0 · 12 reviews
- Halfway Up Mt,Fuji, Oshino Hakkai, Kawaguchiko from Tokyo★ 3.6 · 13 reviews
- Tokyo: Mount Fuji 5th Station & Onsen Day Trip★ 4.3 · 75 reviews
- Tokyo: Fuji Cable Car Tour (Ticket Inc.) – Kawaguchiko Views★ 4.8 · 12 reviews
- Mount Fuji E-Bike Tour: Explore Nature and History★ 5.0 · 7 reviews
- Mt. Fuji Drive Tour (Includes Visit to Local Speedway)★ 5.0 · 19 reviews
- From Tokyo: Izu Omuro Mountain, Jogasaki Coast Day Trip★ 4.0 · 11 reviews
Scuba Diving, compared.

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip
Read our review →
From Naha Scuba Diving Trip in Kerama(for certified divers)
Read our review →
Okinawa: Scuba Diving Tour with Wagyu Lunch and English guide
Read our review →
Naha: Full-Day Introductory diving & Snorkeling in the Kerama Islands, Okinawa
Read our review →
Okinawa: Naha: 1 day Kerama Islands diving‣ license required
Read our review →
Scuba diving in Yakushima! (Guided Fun Diving for Licensed Guests)
Read our review →Browse the lists this tour appears in
