big island volcano hike

Guided Tours

Big Island: Hidden Craters Hike

Hike the hidden upper slopes of Hualalai Volcano—access wild craters and lava tubes off-limits to most.

Difficulty level: Moderate

Everything you get: Trek 3–4 miles through untouched Hawaiian cloud forests, volcanic craters, and fissures with exclusive access to restricted areas. Enjoy snacks, refreshments, trekking poles, rain gear, day packs, sunscreen, bug repellent, and expert guide insights in a small group.
Why choose this: This adventure combines scenic hiking, hands-on learning, and the thrill of exploring volcanic landscapes in a peaceful, crowd-free setting.

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5 hrs

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The Hidden Craters Hike explores volcanic landscapes of Hualālai with private trails through cloud forests, lava tubes, and fissures from eruptions. You’ll stand on crater rims, walk through native ecosystems, and enjoy views over the Kona Coast from almost 5,000 feet. This off-the-beaten-path adventure combines geology, nature, and culture, avoiding the crowds of Hawai‘i Volcanoes National Park.

What to expect on your hidden characters hike on the Big Island

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Journey through a private, restricted-access volcano

You’ll explore areas of Hualālai Volcano that are completely closed to the general public, giving you a rare chance to walk through untouched native forests and volcanic landscapes without crowds.

Hike through cloud forests and rugged terrain

Expect a moderately challenging 3–4 mile trek across uneven lava fields, ancient craters, and native vegetation, with up to 1,000 feet of elevation gain and descent as you move across the upper slopes.

Descend into a wild lava tube

With the provided gear and expert guidance, you’ll carefully make your way into a natural lava tube, an underground passage formed by flowing magma, and see the island’s volcanic history from the inside.

Stand on the edge of massive craters

Your guide will lead you to the rims of towering fissures and volcanic craters created by Kona’s most recent eruption cycles, offering dramatic, photo-worthy views of the earth split open beneath your feet.

Take in panoramic views over the Kona Coast

At high points on the trail, you'll enjoy sweeping vistas stretching from the mountains to the ocean, showcasing the sheer scale and beauty of Hawai‘i Island’s volcanic landscapes.

Learn about the Big Island’s volcanic past

Throughout the hike, your interpretive guide shares insights into Hualālai’s eruptions, local geology, and the cultural significance of these landscapes, bringing each volcanic feature to life.

Top highlights of your hidden craters hike

Lava fields with palm trees and Hualalai Volcano in the background, Hawaii.

Explore a volcano without the crowds

Unlike popular spots in Hawaiʻi Volcanoes National Park, Hualālai’s slopes offer a quiet, secluded hiking experience where you can immerse yourself in nature without waiting in lines or following busy trails.

Guests exploring volcanic terrain on Hawaii adventure tour.

'I'iwi bird perched on a branch on Big Island, Hawaii.

Guests exploring volcanic terrain under a rainbow on Hawaii adventure tour.

Guide with guests at the edge of Hualalai volcano crater, Hawaii, surrounded by lush greenery.

Explore your route

Kailua-Kona HQ → 4×4 drive up Hualālai → Private trailhead → Cloud forest hike → Lava fields → Crater & fissure viewpoints → Lava tube descent → Scenic Kona coastline overlook → Return to trailhead → Drive back to Kona

Plan you visit

Guests exploring inside Hualalai Volcano on the Hidden Craters Hike.

Operating hours: 7:30am to 12:30pm
Duration: ~ 5 hours

Best time to go on the hike:

Weekdays vs weekends: Weekdays generally offer the most relaxed experience, with fewer hikers on the trail and a quieter atmosphere when exploring lava tubes, craters, and cloud forests. Weekends tend to be more active, both on the roads and at nearby visitor areas, which can make the start and end of the tour slightly busier.
Peak season vs low season: Peak season (December–April & June–August) brings ideal weather, clearer views, and higher demand. Tours sell out faster, and mid-morning temperatures can be warmer on the mountain. Booking early is strongly recommended. Low season (May, September–November) offers cooler conditions and more availability.

Big Island: Hidden Craters Hike: Hawaii Forest & Trail | Find on Maps

By public transport:

Public buses on the Big Island are limited, especially in the Kona resort area. It’s best to ride a taxi, rideshare, or resort shuttle if available.

By car:

From Queen Kaahumanu Highway (Route 19), turn onto Hina Lani Street, then take the second right onto Kamanu Street, and then the next right onto Olowalu Street. The tan-colored building of Hawaii Forest & Trail will be on your right.
Parking: The Home Depot Parking Lot (0.1 miles)

No wheelchair access symbol with red diagonal line.

The Hidden Craters Hike is not wheelchair accessible, as the route covers uneven, rocky volcanic terrain and natural forest pathways.
You must be able to walk 3 to 4 miles on trails that include steep inclines, declines, and loose ground.
You should be comfortable with up to 1,000 feet of elevation gain and descent, which may be challenging for those with mobility limitations.
The tour may encounter cool, wet, or muddy conditions, which can make footing slippery and require additional balance and stability.

You must follow the guide's instructions at all times, as the hike takes place in restricted-access areas on Hualālai Volcano.
Stay on the designated trail and avoid wandering into unsafe or protected areas, including crater edges and unstable lava formations.
The tour is not suitable for anyone with serious respiratory, heart, or mobility issues, due to variable altitude and physically demanding conditions.
Children must be at least 8 years old to participate, and families should ensure younger hikers can manage the full 3–4 mile route.
Smoking, alcohol, and recreational drugs are not permitted during the tour for the safety of all participants.

Friends trekking through a lush meadow with scenic mountain views in the background.

Gear provided:

Trekking poles
Rain gear
Day Packs
Sunscreen
Bug repellant

Dress code:

Proper attire is required for safety, including closed-toe shoes, a light jacket, and sun protection. Guests without appropriate footwear may be denied entry.

Visitor tips

Layer up, since temperatures can shift quickly as you move through the cloud forest and higher elevations. A light jacket is essential even on sunny days.
Bring a fully charged phone, not just for photos but for the built-in flashlight, handy inside darker lava tube sections.
Look for native birdlife, especially in the cloud forest zone. Guides often point out species you may miss if you’re looking down at the trail.
Use bug repellent early, especially near forested areas where mosquitoes are more active.
Carry your reusable water bottle filled, as staying hydrated helps with elevation changes and keeps you comfortable throughout the 3–4 mile journey.
Watch the ground inside the lava tube, as the floor can be uneven and damp. Slow, careful steps make the experience much more enjoyable.

Frequently asked questions about the Big Island's hidden craters hike

You’ll cover roughly 3–4 miles on a trail that includes uneven ground, a mix of short climbs and descents, and moderate elevation changes. The overall difficulty is considered moderate.

big island volcano hike

Big Island: Hidden Craters Hike

Top things to do in Hawaii

What to expect on your hidden characters hike on the Big Island

Journey through a private, restricted-access volcano