There's something incredibly magical about the sound of cascading water, especially when surrounded by the lush, vibrant landscapes of the Big Island of Hawaii. Picture yourself standing beneath a towering waterfall, the mist kissing your face as you gaze upward at the shimmering veil of water—this is the beauty that awaits you here.

Akaka Falls plunging 442 feet into a fern-lined gorge on the Hāmākua Coast
Akaka Falls, reached by a short paved loop north of Hilo — the most accessible of the island's big drops.

In this guide, I’ll take you on a journey through some of the best waterfalls on the Big Island, sharing my personal favorites, tips for planning your visit, and ways to connect with the rich Hawaiian culture surrounding these natural wonders.

Akaka Falls State Park: A Must-See Wonder

When I first visited Akaka Falls State Park, the sheer power of the 442-foot waterfall took my breath away. Located near Honomu on the Hamakua Coast, the park features a beautiful loop trail that's about 0.4 miles long, guiding you through lush rainforest before rewarding you with stunning views of Akaka Falls. The trail is well-maintained, with benches along the way for rest and reflection.

What to Expect

The park is open daily from 8:30 AM to 5:00 PM. Non-residents pay $5 per person to enter and $10 to park (Hawaiʻi State Parks). Remember to bring your camera—you’ll want to capture the surreal beauty of the falls surrounded by tropical ferns and vibrant flowers. After visiting Akaka Falls, consider stopping by the nearby Honomu Village for lunch at a local café that serves up traditional Hawaiian plate lunches.

Rainbow Falls: A Rainforest Gem in Hilo

Just a short drive from Hilo, Rainbow Falls is another stunning site worth exploring. Here, the 80-foot waterfall plunges into a large pool and, on sunny mornings, creates a spectacular rainbow over the falls—a sight truly worthy of its name. The site is easily accessible, so it’s perfect for a quick visit.

Beautiful Surroundings

The falls are located within Wailuku River State Park, where you can explore deeper into the lush landscape and see other beautiful features, such as the historic “Hilo Jail.” Just a few minutes away, you’ll find the Liliuokalani Gardens, perfect for a leisurely stroll to soak in the sights of the Japanese gardens.

Hi'ilawe Falls: One of Hawaii's Tallest Waterfalls

For those seeking a true adventure, Hi'ilawe Falls is a breathtaking destination located in Waipi'o Valley. Dropping roughly 1,450 feet, it’s one of the tallest waterfalls in Hawaiʻi. Though accessing Hi'ilawe Falls involves a challenging hike, trust me—it’s worth every step for the spectacular view.

Getting There

You’ll need to hike the Waipi'o Valley Trail to reach the waterfall, which can take 1-2 hours depending on your pace. The valley is rich in cultural history, so take a moment to appreciate the significance of this sacred place. Combining this trip with a visit to the valley's black sand beach is a real treat—perfect for a picnic after your hike!

Pe'epe'e Falls: A Hidden Delight

Located in Puna, Pe'epe'e Falls is a lesser-known gem that offers a more tranquil experience while still being incredibly beautiful. The falls cascade into a natural pond, making it an ideal spot for a refreshing swim, especially on a hot day. The area is surrounded by lush greenery, creating a serene atmosphere that many visitors overlook.

Swimming and Relaxation

Accessible via a short hike from the parking area, this spot doesn’t have entrance fees, making it a budget-friendly option for families. Just remember that swimming is best done during calm weather, as conditions can change rapidly. Pair your visit with a trip to Kaimu Black Sand Beach, which is just a half-hour drive away, and experience the fascinating contrast of the black sand against the turquoise waves.

Umauma Falls: Three Tiers Off the Highway

Umauma Falls sits on the Hāmākua coast north of Hilo, a short way inland from the Hawaiʻi Belt Road. It drops in three distinct tiers, and the viewpoint looks straight down the sequence rather than up at a single face — a different photograph from ʻAkaka, and a quieter one.

Getting In

The falls are on private land and reached through the Umauma Experience, which charges for entry. That keeps the crowds down compared with the state parks, and the viewpoint is a short, level walk from the car park rather than a hike. Check their hours before driving out; access is not available at all times of day.

If you are making a morning of it, ʻAkaka Falls State Park is roughly fifteen minutes south on the same coast, so the two pair easily into one trip.

Planning Tips for Waterfall Adventures

Before you set out on your waterfall explorations, here are a few essential tips to keep in mind:

  • Timing: The best time to visit waterfalls in Hawai'i is during the dry season, from April to October, when rain is less likely to muddy the waters.
  • What to Bring: Ensure you bring water, snacks, sunscreen, and sturdy shoes, especially for hikes. Pack a rain poncho just in case—weather can change quickly!
  • Costs: While many waterfalls are free to visit, some may have entrance fees. Budget around $5-$10 for parking at state parks.
  • Respect the Land: Always stay on marked trails and heed signs—many areas hold cultural significance and sacred sites.

FAQs About the Waterfalls of Big Island

Do I need a permit to visit waterfalls on the Big Island?

Most state parks do not require a permit; however, some areas might have specific regulations. Always check local guidelines before visiting.

Can I swim at the waterfalls?

Swimming is allowed at some waterfalls, but always check conditions first. Be cautious of currents and changing weather.

Are there guided tours available for waterfall visits?

Yes, several companies offer guided tours to popular waterfalls, providing historical insights and local knowledge that can enrich your experience.

What time of year is best for waterfall viewing?

While beautiful year-round, visiting during the dry season (April to October) will give you the best perspectives for waterfall viewing and swimming.

As you prepare for your adventure, always remember to approach the land with mahalo (gratitude) and respect for the culture that has protected it for generations. By exploring responsibly, you’ll leave the Big Island just as beautiful for the next adventurers seeking its wonders. Aloha and happy waterfall hunting!

Related: Exploring the Best Hiking Trails on Big Island, Secret Beaches of the Big Island, Family-Friendly Activities on the Big Island