Traveling around Hawaii’s Big Island offers an array of natural marvels, and this private tour promises a combination of scenic drives, impressive waterfalls, and small-town charm—all experienced from the unique vantage point of a Polaris Slingshot. While it’s not perfect, it’s a journey filled with memorable sights and the thrill of the open road.
What we like about this tour is how it combines exhilarating driving with the chance to see some of the island’s most iconic waterfalls, like Rainbow Falls and Akaka Falls, in one day. Plus, the freedom to cruise at your own pace makes it feel more like a personalized adventure rather than a rushed group tour. The opportunity to explore lesser-visited spots like Umauma Falls and Waipio Valley adds an extra layer of authenticity.
One possible drawback is that some parts of the tour, like the initial drive along Old Saddle Road, may not be smooth sailing for everyone—especially if GPS issues cause delays or confusion. Also, the price of over $400 for two people, including a security deposit, suggests it’s a premium experience, which might not suit every budget.
This tour is best suited for travelers who enjoy scenic drives, want the experience of driving a fun vehicle, and are eager to customize their sightseeing day. If you’re after a flexible, energetic way to see some of Hawaii’s waterfalls and vistas and don’t mind the cost, this tour could be a great fit.
- Key Points
- An In-Depth Look at the Experience
- Starting the Journey: The Roller Coaster of Big Island
- Mauna Kea Visitor Information Station
- Rainbow Falls: The Waterfall with a Rainbow
- The Botanical Garden: A Tropical Oasis
- Akaka Falls State Park
- Umauma Falls: Multiple Waterfalls, One Spot
- Waipio Valley Lookout
- Charming Towns: Honokaa and Waimea
- What’s Included and What’s Not
- The Realities of the Tour: Pros and Cons
- Who Should Consider This Tour?
- The Sum Up
- FAQs
- The Best Of Big Island of Hawaii!
- More Private Tours in Big Island of Hawaii
- More Tours in Big Island of Hawaii
- More Tour Reviews in Big Island of Hawaii
Key Points
Flexible self-guided tour with a Polaris Slingshot.
Includes stunning waterfalls like Rainbow and Akaka.
Offers scenic viewpoints such as Waipio Valley and Mauna Kea.
Requires a refundable security deposit of $750 or $1,500.
Two reviews highlight varied experiences — some issues with GPS, but high praise for scenery and fun.
Ideal for active, independent travelers seeking a private, customizable day.
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An In-Depth Look at the Experience
The Big Island Waterfall Wonders Slingshot Private Tour offers an 8-hour drive through some of the island’s most striking natural and cultural sites. The real draw here is the chance to explore at your own pace in a sporty Polaris Slingshot—a vehicle that combines the thrill of a motorcycle with the comfort of a car. Because it’s a private experience, your group can tailor the day to suit your interests, making it an appealing choice for those craving flexibility.
You can also read our reviews of more private tours in Big Island of Hawaii
Starting the Journey: The Roller Coaster of Big Island
Your adventure begins on the Old Saddle Road, often called the “rollercoaster” for its twists, turns, and climbs. This stretch gives you a preview of the island’s mountainous terrain, with a climb up to 6,600 feet if you take the scenic, performance-minded route. It’s a lively way to wake up your senses and set the tone for the day.
Mauna Kea Visitor Information Station
The first stop is at Mauna Kea’s Visitor Information Station (VIS), perched at 9,200 feet. Here, you’ll find an educational hub with programs about the mountain’s cultural significance and its role in astronomy. It’s a rare chance to learn about the Mauna Kea observatories—some of the world’s most advanced telescopes—and appreciate the environment’s delicate balance. The stop is about 30 minutes and free, making it an easy, informative introduction to your day.
Rainbow Falls: The Waterfall with a Rainbow
Next, you’ll visit Rainbow Falls in Hilo. This 80-foot cascade is celebrated for the rainbows that form in its mist—hence the name. The lush surroundings, fed by the Wailuku River, add to the photogenic quality of the scene. It’s a quick stop, but one that delivers a quintessential Hawaiian waterfall experience. As one review notes, “Rainbow Falls gets its name from the stunning rainbows that can often be seen in the waterfall’s mist,” making it a highlight for many visitors.
The Botanical Garden: A Tropical Oasis
A peaceful stroll takes you to the Hawaii Tropical Botanical Garden, where over 2,000 plant species thrive. The garden’s setting in a valley overlooking Onomea Bay makes it a calming contrast to the waterfalls. Walkways wind past streams and waterfalls, giving you a chance to appreciate the island’s diverse flora—palms, heliconias, bromeliads, and more. It’s a botanical treasure trove that enriches your understanding of Hawaii’s plant diversity.
Akaka Falls State Park
One of the Big Island’s most famous attractions, Akaka Falls in the state park, is a jaw-dropping 442-foot drop. The park’s loop trail offers multiple vantage points, allowing you to marvel at both Akaka and nearby Kahuna Falls. The rainforests along the trail are lush and filled with orchids and bamboo, creating a rainforest symphony around you. The lore surrounding the area adds a mystical touch, making the falls not just a scenic spot but a cultural one as well. The popular consensus, echoed by a review, is that Akaka Falls is “one of the island’s most impressive waterfalls”.
Umauma Falls: Multiple Waterfalls, One Spot
Later, the tour takes you to Umauma Falls, a series of three waterfalls along the Umauma River. The upper two are easily visible from a lookout, but the largest cascades into a pool below, perfect for photography and nature walks. It’s part of the Umauma Experience, which also offers zip-lining and river activities, though the tour itself keeps to the scenic viewing. The lush scenery makes it easy to see why it’s a favorite for photographers, as one reviewer mentions, “surrounded by lush tropical vegetation, making it a popular spot for photography and nature walks.”
Waipio Valley Lookout
The next stop offers breathtaking views of Waipio Valley, a deep, lush gorge fed by waterfalls and dotted with taro farms. From the lookout, you’ll see the black sand beach and possibly spot waterfalls tumbling down the valley walls. The steep road down into the valley isn’t included in the tour, but the view alone is worth the stop. This perspective captures why Waipio is often called the “Valley of the Kings,” and many visitors find it a highlight.
Charming Towns: Honokaa and Waimea
To break up the day, you’ll visit Honokaa, a small town known for local shops and Malasadas—delicious Portuguese donuts that are a must-try. Then, your journey continues to Waimea, famous for ranching and agricultural festivals. It’s also home to the Keck Observatory and the Canada-France-Hawaii Telescope, adding an astronomical touch to your cultural experience. These stops give you a taste of local life and the region’s history of ranching and scientific contribution.
What’s Included and What’s Not

Included in the tour are the use of the Polaris Slingshot, helmets, and pre-loaded navigation—making it easy to focus on the sights. The cost of $424.24 covers your entire group (up to two people), although a sizable refundable security deposit of $750 or $1,500 is required. This deposit handles any damages or issues during the rental, so be prepared for that upfront.
Not included are food (beyond the Malasadas stop), gas, or additional admissions (though most stops are free). Travelers should budget extra for meals and gas, which can add up, especially if GPS issues delay your plans.
The Realities of the Tour: Pros and Cons

The positive aspects include the flexibility of a private tour, allowing you to spend more or less time at each spot. Many appreciate the scenic drive, especially with the open-air Polaris Slingshot, which adds a sense of adventure and fun. The scenery around each waterfall and lookout is breathtaking, often described as “beautiful water views on one side and mountains on the other,” as one reviewer fondly noted.
However, some challenges have been reported. For instance, GPS problems caused delays or missed stops, as one reviewer explained, “2 stops we couldn’t do because of GPS issues,” and the first stop was unsuitable for their vehicle, wasting time and money. The initial drive’s winding roads can be thrilling but might be difficult for some, especially without reliable navigation.
The cost might seem steep for some, but considering the private nature, vehicle rental, and multiple stops, many feel it offers good value. Still, the experience hinges on the reliability of the navigation and the driver’s comfort with the vehicle.
Who Should Consider This Tour?

This adventure is perfect for independent travelers who want to explore at their own pace and enjoy the thrill of driving a sporty vehicle. It’s also ideal for those who love scenic waterfalls and vistas, plus the flexibility of creating their own itinerary. Travelers comfortable with handling a vehicle requiring a driver’s license and a refundable deposit will find it manageable.
However, those who prefer guided, fully organized tours with fixed schedules or less emphasis on driving might find this experience too self-directed. Also, if GPS reliability is a concern, it’s worth considering whether you’re comfortable navigating unfamiliar roads.
The Sum Up

The Big Island Waterfall Wonders Slingshot Private Tour offers a blend of adventure, scenery, and personalized exploration. While it comes with some risks—like GPS issues and a higher price point—it rewards travelers with the thrill of driving and the chance to see some of Hawaii’s most iconic waterfalls and scenic viewpoints.
If you’re someone who values autonomy and an up-close view of Hawaii’s natural beauty, this tour could be a memorable highlight of your trip. The combination of exhilarating drives, lush waterfalls, and charming towns makes it particularly suited for travelers seeking a lively, flexible day out. Be prepared for the costs and logistics, but in return, you’ll gain a unique perspective on the island’s stunning landscapes.
Big Island Waterfall Wonders Slingshot Private Tour
FAQs

Is this tour suitable for all ages?
Yes, as long as passengers can sit securely in the seats, travelers of any age can participate. The driver must be 21+ with a valid driver’s license, but children and teenagers can ride along as passengers.
What is included in the tour?
You get the use of a Polaris Slingshot vehicle, helmets, and a pre-loaded navigation system. The tour includes several scenic stops, with most entrance fees and meals (like Malasadas) paid separately.
Are there any restrictions on the driver?
Yes, the driver must have a valid driver’s license from any country and be at least 21 years old. A refundable security deposit of $750 or $1,500 is also required, which covers potential damages.
How long do I spend at each stop?
The itinerary suggests about 30 minutes per stop on average, but since it’s a private, self-guided tour, you can spend more or less time depending on your interests.
What should I bring?
Bring comfortable clothing, sunscreen, water, and perhaps a camera. Since you’re driving a convertible-like vehicle, sunglasses are also recommended.
What about GPS reliability?
Reviews indicate some GPS issues, so it’s wise to have a backup plan, such as a paper map or reliable offline navigation. Be prepared for possible delays or missed stops.
In essence, this tour offers a lively, scenic exploration of Hawaii’s waterfalls and highlands, all from the thrill of a sporty vehicle. It’s a flexible choice for travelers who want to craft their own adventure, provided they’re comfortable with navigation and the costs involved.



































