When considering a scuba adventure on the Big Island of Hawaii, a guided 2-tank daytime boat trip with Jacks Diving Locker offers a compelling mix of professional guidance, stunning marine life, and convenience. This highly-rated tour is designed for those who want to see the best of Kona’s underwater landscape without the fuss, whether you’re a seasoned diver or a beginner eager to explore.
From glowing reef fish to curious turtles and the chance to spot whales in winter, this experience promises a memorable day with expert hosts.
Our review highlights two major reasons this tour shines: the knowledgeable guides who prioritize safety and comfort, and the variety of marine life you’re likely to encounter.
We also acknowledge a potential downside — the full-day commitment and the need for certified divers — which might not suit those on tight schedules or uncertified snorkelers. But for travelers seeking authentic underwater encounters, this trip hits the mark.
It’s especially ideal if you’re eager to explore Kona’s premier dive sites with a crew that’s passionate about sharing their love for the ocean.
This experience made our article of 5 Fantastic Scuba Diving Experiences In Big Island of Hawaii.
- Key Points
- What Makes This Tour Stand Out?
- The Itinerary: From Departure to Return
- Marine Life Encounters and Sightings
- Equipment and Comfort
- Pricing and Value
- Who Is This Tour Best For?
- The Sum Up: Is This the Right Dive Trip for You?
- FAQ
- The Best Of Big Island of Hawaii!
- More Scuba Diving Tours in Big Island of Hawaii
- More Boat Tours & Cruises in Big Island of Hawaii
- More Tour Reviews in Big Island of Hawaii
Key Points
- Expert-led experience with certified instructors and divemasters ensures safety and confidence.
- Marine biodiversity includes reef fish, eels, octopus, turtles, dolphins, and seasonal whale sightings.
- All equipment included plus optional gear rentals make this accessible for many skill levels.
- Convenient amenities such as hot showers, bathrooms, and onboard snacks enhance comfort.
- Flexible for different experience levels—certified divers, uncertified divers, and snorkelers.
- Ideal for those valuing professional guidance and stunning underwater scenery.
👉 See our pick of the We Rank The 11 Best Workshops & Classes In Big Island of Hawaii
What Makes This Tour Stand Out?

This 2-tank daytime boat trip offers much more than just a splash in the water. As the oldest dive shop in Kona, Jacks Diving Locker has built a reputation for safe, professional, and friendly service. They specialize in showing visitors Kona’s top dive sites, which means you’ll be heading to spots proven to deliver vibrant coral reefs, abundant fish, and memorable encounters with marine creatures.
The timing is well-structured: starting at 8:30 AM, you’ll head out with a small group (maximum 24 travelers), ensuring personalized attention. The tour lasts about 5 hours and 30 minutes, blending travel time, diving, and a relaxing lunch — all curated for a smooth, enjoyable experience.
You can also read our reviews of more boat tours in Big Island of Hawaii
The Itinerary: From Departure to Return
Your day begins at Jack’s Diving Locker’s Kailua-Kona harbor location, where you’ll meet your guides, equipped with confidence-inspiring safety gear and local knowledge. The journey usually includes two guided dives, each at a different site, exposing you to Kona’s diverse underwater environment. The sites are chosen for their beauty and richness, frequently hosting reef fish, eels, octopus, and turtles. During winter months, you might even catch a glimpse of humpback whales resting at the surface between your dives.
What makes the guided aspect so valuable? As one reviewer notes, “Toby was excellent and made us feel very comfortable during our day two tank dive.” Knowing you’re with certified instructors who understand local conditions lets you relax and focus on enjoying the scenery.
Post-dive, a light lunch is served onboard — sandwiches, juice, and water — giving you energy for the journey back. Onboard amenities include hot showers and bathrooms, a thoughtful touch after time in the water. For multi-day visitors or those with additional gear, free gear storage is available, making this a practical choice for extended trips.
Marine Life Encounters and Sightings

One of the main reasons travelers flock to Kona for diving is the chance to see a stunning array of marine species. From the reviews, we gather that this tour often delivers encounters with dolphins, manta rays, eels, and octopus, making each dive a new adventure. During the winter season, humpback whales become surface visitors, adding an extra layer of excitement.
A guest enthusiastically describes the experience: “Diving through the arch was amazing, and we loved seeing dolphins, manta rays, eels, and an octopus.” Such diversity keeps the trip fresh and exciting, especially for those who love wildlife.
Equipment and Comfort

Jacks Diving Locker provides tank, weights, mask, snorkel, fins, and wetsuit — all included in the price, which simplifies planning and budgeting. If you want to try different gear or need specialty equipment, rentals are available. The availability of high-quality gear contributes significantly to a safe and enjoyable experience, especially for those newer to diving.
The onboard experience is designed for comfort, with the opportunity to rinse off in hot showers after each dive — a small but welcoming perk that enhances the day.
Pricing and Value

At around $228.42 per person, this tour is a solid investment in a high-quality underwater adventure. When you consider that it includes two guided dives, gear, lunch, and amenities, the value becomes clearer. Plus, the small group size means more personalized guidance, which can make a significant difference in your confidence and enjoyment.
It’s worth noting that the tour is booked on average 52 days in advance, highlighting its popularity. Booking early ensures securing a spot on this highly-rated experience.
You can also read our reviews of more scuba diving tours in Big Island of Hawaii
Who Is This Tour Best For?

This excursion suits a broad range of travelers: certified divers eager to explore Kona’s best sites, snorkelers who want to try their hand at diving, and those interested in marine wildlife. It’s ideal for those who value professional guidance and want a well-organized, comfortable day in the water. It’s also a good fit for travelers who appreciate small group sizes and personalized attention.
However, if you’re not certified, you might need to explore options with introductory programs or snorkel tours, as this experience requires certification for participation.
The Sum Up: Is This the Right Dive Trip for You?
If you’re looking for a professional, well-reviewed guided dive experience on the Big Island, this tour from Jacks Diving Locker offers excellent value. Its expert guides and variety of marine life guarantee an engaging and safe adventure. The inclusion of gear, lunch, and onboard amenities makes it accessible and comfortable, especially for those new to Kona’s dive scene.
This experience is best suited for those who appreciate authentic marine encounters and want the convenience of a organized, small-group outing. Whether you’re celebrating a certification or just keen to see Kona’s underwater beauty, this trip provides an authentic, memorable way to explore the ocean.
For travelers eager for a professional, friendly, and well-organized diving day with the chance to spot dolphins, manta rays, and turtles, this tour is hard to beat. Just remember to book in advance — Kona’s underwater world waits for no one!
2-Tank Daytime Scuba Dive Boat Trip
FAQ

Do I need to be certified to join this tour?
Yes, this tour is for certified divers, as it involves guided dives. If you’re uncertified, you might want to look for snorkel or introductory diving options.
What is included in the price?
The price covers two guided dives, all necessary scuba gear (tank, weights, mask, snorkel, fins, wetsuit), a light lunch, and onboard amenities like hot showers and bathrooms.
Can I rent additional gear if needed?
Yes, additional gear can be rented if you prefer or need specific equipment beyond what’s provided.
How far in advance should I book?
On average, travelers book about 52 days ahead, so early reservations are recommended, especially during peak seasons.
What should I bring?
Bring your certification card, personal preferences for sun protection, and a towel. The tour provides most gear, but a dry change of clothes for after the trip might be nice.
What are the typical dive sites?
While specific sites aren’t named, they are chosen for their beauty and marine life, often including spots where dolphins, manta rays, and turtles are seen.
Is the tour suitable for beginners?
Certified divers of all experience levels are welcome. Uncertified snorkelers may need to explore other options.
What is the cancellation policy?
Full refunds are available if you cancel at least 24 hours in advance. The trip depends on good weather conditions; if canceled due to poor weather, you’ll be offered a different date or a full refund.
How many people will be on the boat?
The maximum group size is 24 travelers, ensuring a comfortable, personalized experience.
This 2-tank day trip with Jacks Diving Locker truly delivers a well-organized, lively, and rewarding underwater adventure. Whether you’re an avid diver or a curious snorkeler, Kona’s underwater world awaits.





























