Two of the world's most active volcanoes — Kilauea and Mauna Loa — make this the most geologically dramatic national park in the US. Walk through lava tubes, across hardened lava lakes, and past steaming vents.
Hawaii Volcanoes National Park on the Big Island of Hawaii contains two of the most active volcanoes on Earth — Kilauea and Mauna Loa — within a 325,000-acre landscape ranging from black lava fields at sea level to the 13,677-foot summit of Mauna Loa. The park is the most geologically dynamic national park in the United States, where new landmass is actively being built. The primary visitor hub is the Kilauea Visitor Center along Crater Rim Drive, positioned near the rim of the vast Kilauea Caldera. The 11-mile Crater Rim Drive loops around the caldera, passing steam vents, sulfur banks, and overlooks above Halema'uma'u Crater — the active vent within Kilauea that has hosted recurring lava lake eruptions in recent years. When lava is active within Halema'uma'u, a red glow is visible from multiple overlooks at night, creating one of the most extraordinary natural spectacles in the national park system. Eruption conditions change frequently; the park posts daily updates at its website and at the visitor center. Nahuku (Thurston Lava Tube) is a 500-foot lit underground tunnel formed by flowing lava whose surface cooled and hardened while the molten interior drained. The surrounding fern and ohia lehua rainforest provides an atmospheric contrast to the stark lava landscape. Chain of Craters Road descends 3,700 feet from the caldera rim to the ocean, passing dozens of pit craters and ending where a massive 1990 lava flow buried the original road. The Kilauea Iki Trail is a 4-mile loop that descends into a hardened lava lake formed during a 1959 eruption, crossing a still-steaming crater floor on uneven lava terrain. The park is open 24 hours, enabling night visits during active lava events. The park entrance is 30 miles from Hilo and 96 miles from Kona. Entry is $35 per vehicle, valid for seven days.
Good to know
- Hours
- 24 hours (some areas close at night)
- Best time
- Any time; night for lava glow viewing
Location
Crater Rim Dr, Volcano, HI 96785
19.4194, -155.2885 View on map
Highlights
- Kilauea Caldera
- Thurston Lava Tube
- Chain of Craters Road
- Kilauea Iki Crater Trail
Tips for visiting
- Check eruption status before visiting at nps.gov/havo — active conditions change rapidly and some viewing areas may close without notice.
- Night viewing of active lava glow in Halema'uma'u is spectacular; bring a headlamp and warm layers for after-dark visits.
- Arrive early morning to beat midday tour buses that fill the Kilauea Overlook parking area.
- Chain of Craters Road requires 2 to 3 hours to drive, stop at overlooks, and return — allow a full afternoon.
- Volcanic fumes (vog) can aggravate respiratory conditions; check air quality alerts and carry a mask if sensitive.
- Wear sturdy closed-toe shoes on the Kilauea Iki Trail — the jagged lava surface is rough on footwear.
When to visit
Early morning is best for avoiding midday tour groups at the main overlooks. Dusk and night visits are ideal when lava is actively glowing in Halema'uma'u Crater — the park is open 24 hours.
Accessibility
The Kilauea Visitor Center, most Crater Rim Drive overlooks, and the Thurston Lava Tube entrance loop are paved and wheelchair accessible. The crater interior trails and Chain of Craters Road coastal lava walks are on unpaved, uneven lava surfaces and are not suitable for wheelchairs or mobility devices.
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Frequently asked questions
How long should visitors plan for Hawaii Volcanoes National Park?
A minimum of 6 to 8 hours covers the main highlights: Crater Rim Drive, Thurston Lava Tube, Chain of Craters Road, and at least one crater trail. A two-day visit allows time for more remote areas and night lava viewing.
Is active lava always visible?
Not always — eruption activity varies by year and season. Kilauea has been intermittently active in recent years with lava lake activity in Halema'uma'u Crater. The park's website posts daily eruption condition updates.
Is the park suitable for children?
Yes — Thurston Lava Tube and Chain of Craters Road overlooks are accessible for families. The Kilauea Iki Trail requires 4 miles on uneven lava terrain and suits children aged 8 and older with appropriate footwear.