REVIEW · BIG ISLAND OF HAWAII
2-Tank Daytime Scuba Dive Boat Trip
Book on Viator →Operated by Jacks Diving Locker · Bookable on Viator
Kona starts fast, and then the water steals the show. This 5.5-hour, two-tank daytime outing from the Big Island is built for certified divers of all levels, with certified instruction and guided time planned around Kona’s best underwater scenery.
What I like most is the hands-on structure—clear pre-water help and a smooth on/off-the-boat system—and the fact that the group stays manageable, so you’re not doing a human shuffle in the water. The second big win: you also get snorkeling equipment and a light lunch, so the day feels complete even beyond the tank time.
One thing to consider: scuba gear rental isn’t included. If you need to rent tanks/gear, budget extra, and plan for a little extra checklist time before you leave the harbor.
In This Review
- Key points before you go
- Kona Morning Setup: Jack’s Harbor Start and Getting Ready
- Two Tank Schedule: How the Day Runs (and Why It Feels Efficient)
- What’s Included: Lunch, Snorkeling Gear, and Certified Guidance
- Boat Reality Check: Ratios, Boarding Flow, and Comfort
- Kona Underwater Moments: Sea Life, Reefs, and the Arch Factor
- Price and Value: Is $228.42 Fair for Two Tanks and Lunch?
- Who Should Book This (and Who Should Think Twice)
- FAQ
- FAQ
- What time does the tour start?
- How long is the trip?
- Where does the tour meet?
- Where does the tour end?
- Is lunch included?
- Is snorkeling equipment included?
- Do I need to rent scuba gear?
- What kind of diver experience level is this for?
- Is this tour in English?
- How many people are on the boat?
- Should You Book This Two-Tank Kona Morning?
Key points before you go

- Small-group feel (max 24): you’re not packed into a giant floating classroom.
- Two guided tank sessions: the day is paced for full morning momentum, not a long, wandering schedule.
- Snorkeling gear + light lunch included: you’re covered even if you’re spending part of the time at the surface.
- Strong oversight in the water: one review highlighted a setup where about every four divers had a dedicated dive master.
- Great first-timer support: especially helpful if you’re returning after time away from certification.
- Kona sea-life sightings are a real theme: dolphins, turtles, manta rays, eels, octopus, and schooling fish came up in reviews.
Kona Morning Setup: Jack’s Harbor Start and Getting Ready

The tour meets at Jack’s Diving Locker in Kailua-Kona, at 74-381 Kealakehe Pkwy suite c. The start time is 8:30 am, and because this is a daytime schedule, showing up on time matters more than usual. You’ll want the early arrival buffer so your gear (yours, or rental if you’re bringing your own plan) gets handled before you head out.
Also keep this in mind: this is offered in English, and you’ll be working with certified scuba instructors or divemasters. That matters because the day is structured around safety and teamwork in the water, not just time on a boat.
If you’re bringing a friend who isn’t certified, ask ahead. The operator notes that you can contact them about uncertified divers and snorkelers joining. Even if they can’t suit everyone perfectly, it’s still smart to communicate early so the crew can plan appropriately.
You can also read our reviews of more tours and experiences in Big Island of Hawaii.
Two Tank Schedule: How the Day Runs (and Why It Feels Efficient)
This trip is about 5 hours 30 minutes total, and it’s built around two guided tank sessions. The big advantage of a two-session morning is that you get variety without losing your whole day to logistics. You’re not stuck waiting for a single long underwater period. Instead, you move through a rhythm: get briefed, go underwater, surface, reset, and do it again—then head back.
Here’s what that rhythm usually means for you in practice:
- First tank session: you’ll get your initial setup and guidance so you feel confident before you spend more time in the water. In one review from a diver who was scuba-certified on the mainland but hadn’t been back recently, everything felt safe and organized, with the crew focused on comfort and confidence right from the start.
- Between sessions: you’ll typically have time to recover, regroup, and handle whatever you need for your second outing. This is where a light lunch helps more than you’d think. One of the benefits of being out for half a day is that you get actual food in you, not just “we’ll grab something later.”
- Second tank session: you’ll go back in for more time to see what you missed the first time. In reviews, people described standout moments like an arch formation and strong sea-life sightings.
When reviews mention it doesn’t feel crowded underwater, that’s a real clue about how the day is paced. If you’re worried about being shoulder-to-shoulder with other divers, focus on their small-group setup and dive-master coverage. You’ll still have people around on the boat, but getting in and out is managed with a system.
What’s Included: Lunch, Snorkeling Gear, and Certified Guidance

Let’s talk value, because it’s not just the tanks. This trip includes:
- Lunch: a light lunch is provided.
- Snorkeling equipment: yes, snorkeling gear is included.
- Certified guidance: the experience is guided by certified scuba instructors or divemasters.
For many travelers, the biggest hidden cost on ocean trips is always the “extras.” Here, at least a couple of those extras are handled. The included snorkeling equipment can be a lifesaver if you want flexibility. Maybe your comfort level for the second tank changes. Maybe you just want to hang at the surface and watch the reef with less pressure than a full tank session.
And then there’s guidance. Reviews repeatedly tie the best parts of the day to how organized the crew felt and how comfortable divers were. A first-timer specifically called out how top-notch the equipment was and how the crew made them feel confident before going underwater. Another review praised their guide, Toby, and the way he helped inexperienced divers feel at ease during the day.
Boat Reality Check: Ratios, Boarding Flow, and Comfort

The boat experience is where quality either shows—or it doesn’t. One of the most useful review details was about group management.
On at least one trip, the boat had roughly 12 divers, and the review noted a structure where each group of four had a dive master. That kind of ratio is the difference between feeling like you’re part of a plan versus feeling like you’re just floating next to strangers.
Here’s how that shows up for you:
- More oversight when you’re underwater.
- More help when you’re adjusting buoyancy, sorting your gear, or staying calm when conditions change.
- Less waiting and less chaos during entry and exit.
There is one honest tradeoff mentioned in reviews: the boat can feel crowded during boarding. That’s normal for a small harbor operation with limited space. The key is that they have a system, and getting in and out worked well. In other words, you might feel the crowd for a few minutes—but you shouldn’t be stuck in it for hours.
One more practical note: the operator lists moderate physical fitness as a requirement. This likely means you should be comfortable with the physical rhythm of getting on and off the boat, managing your gear, and handling the movement of the ocean. If you’re unsure, think about how you handle stairs, balance, and short bursts of effort.
Kona Underwater Moments: Sea Life, Reefs, and the Arch Factor
This is the part you’re really paying for. Kona has a reputation for lots of marine life, and the reviews back up that you’re not just going for scenery—you’re going for actual encounters.
Across the experiences shared, people described seeing:
- dolphins
- turtles
- angel fish pods
- manta rays
- eels
- an octopus
Some highlights also had location flavor. One review specifically mentioned diving through an arch, and the diver described Kona coast water conditions as very clear, with a massive reef and lots of life.
Can you count on all of it every time? No—ocean conditions vary. But you can count on this trip being aimed at productive morning sites, and you can count on knowledgeable guidance to help you spot what’s around you without turning the experience stressful.
If you love the idea of learning by watching—rather than feeling rushed—this setup tends to work. The emphasis on safety and comfort means you’re more likely to enjoy the moment instead of spending all your energy trying to manage nerves.
Price and Value: Is $228.42 Fair for Two Tanks and Lunch?

At $228.42 per person, you’re paying for more than a seat on a boat. You’re paying for:
- two guided tank sessions
- certified instruction/divemaster oversight
- light lunch
- snorkeling equipment included
The value question usually comes down to two things: what’s included and what you’d otherwise pay for.
If you were to piece it together yourself, you’d likely end up paying separately for guiding, boat time, and at least part of the gear. Here, lunch and snorkeling equipment are covered, which reduces “forgot-to-pack” chaos.
The main extra cost to consider is the one item clearly listed as not included: scuba gear rental. If you need rental gear, your final cost could be higher than the base price. But even then, the total can still be good value if the crew’s organization reduces the hassle of managing everything on your own.
Another value signal: this is typically booked about 30 days in advance. That doesn’t guarantee availability on your exact date, but it suggests the operator fills up—often a sign that people trust the process.
Who Should Book This (and Who Should Think Twice)

This trip is best for you if:
- you’re a certified diver looking for two productive morning sessions
- you want a day with structured guidance rather than a free-for-all
- you care about group size and oversight (the small-group feel in reviews is a strong clue)
- you’d like the option to use included snorkeling gear if you want surface time
It may be less ideal if:
- you’re hoping scuba gear rental is included (it isn’t)
- you don’t feel comfortable with moderate physical fitness demands, especially around getting on and off the boat
- you want a fully private experience (this is capped at 24 travelers, so it’s shared by design)
For couples, friends, or small groups of divers, this format tends to shine. You get motion, guidance, and plenty of time to enjoy the water without turning the day into a long slog.
FAQ

FAQ
What time does the tour start?
It starts at 8:30 am.
How long is the trip?
The duration is about 5 hours 30 minutes.
Where does the tour meet?
The meeting point is Jack’s Diving Locker (Harbor Store and Boat Trips) at 74-381 Kealakehe Pkwy suite c, Kailua-Kona, HI 96740.
Where does the tour end?
The activity ends back at the meeting point.
Is lunch included?
Yes. A light lunch is provided.
Is snorkeling equipment included?
Yes. The trip includes the use of snorkeling equipment.
Do I need to rent scuba gear?
Scuba gear rental is not included. The trip listing specifies that scuba gear available for rent is not part of what’s included.
What kind of diver experience level is this for?
The outing welcomes all experience levels of certified divers. If you’re uncertified, you should contact the operator about options for uncertified divers and snorkelers.
Is this tour in English?
Yes, it’s offered in English.
How many people are on the boat?
The experience has a maximum of 24 travelers.
Should You Book This Two-Tank Kona Morning?
If you want a well-run morning with real guidance and a two-session plan, I’d book it. The strong theme in reviews is safety and organization: people felt comfortable getting geared up, getting in and out efficiently, and having oversight in the water. And the sea-life descriptions—dolphins, turtles, manta rays, and more—are exactly the kind of payoff you hope for when you choose a guided, structured trip.
Just be honest with yourself about one thing: if you need scuba gear rental, factor that into your budget. If you’re ready for a brisk start, moderate physical effort, and you’re excited about seeing Kona’s marine life with certified help, this is a solid value way to spend your morning on the water.







