3.0
(6)
73
hikers
02:27
7.56km
340m
Hiking
The Pit Crater Trail offers a fascinating journey into a preserved ancient Hawaiian rainforest, hidden within a collapsed pit crater. As you hike, you'll move through green pastureland and woodland meadows, crossing 1868 lava flows from Mauna Loa that showcase unique geological features like lava trees. The trail's main draw is the Forested Pit Crater, a natural sanctuary whose sheer walls protect a dense canopy of native koa and ʻōhiʻa lehua trees, providing a rare look at Hawaiʻi's landscape before human impact.
Planning your visit to this trail in the Kahuku Unit of Hawaiʻi Volcanoes National Park requires a few considerations. You'll need to use a boot decontamination station to help prevent the spread of Rapid ʻŌhiʻa Death, protecting the island's vital ʻōhiʻa trees. The 4.7-mile (7.6 km) route from the Pit Crater Trailhead involves a strenuous 1125 feet (343 metres) of elevation gain and takes about 2 hours and 26 minutes, so be prepared for a solid workout. For a slightly easier start, consider the Pali o Kaʻeo Trailhead, though it adds 2.4 miles (3.9 km) to your overall distance.
What makes this trail truly special is the collapsed pit crater itself, acting as a natural fortress for an unspoiled native rainforest. This unique ecosystem within the crater is home to over 100 plant species, many of which are rare and endangered, offering a living window into ancient Hawaiʻi. Remember to stay clear of the crater's edge due to erosion, ensuring you can safely appreciate this remarkable natural wonder and its rich biodiversity.
Last updated: June 9, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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1 m
Highlight (Segment) • Trail
Tip by
3.77 km
Highlight • Canyon
Tip by
7.56 km
End point
Parking
Way Types & Surfaces
Way Types
7.56 km
Surfaces
7.41 km
148 m
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Elevation
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Today
Friday 3 July
23°C
14°C
34 %
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Max wind speed: 9.0 km/h
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This route was planned by komoot.
Most hikers complete this trail in at least 3 hours, especially if starting from the Pit Crater Trailhead. The total distance is about 4.8 miles (7.8 km) round trip, and the terrain can be strenuous.
The trail features a significant elevation change and can be strenuous. You'll traverse through brilliant green pastureland and old ranching roads. Expect uneven, grassy surfaces and potential mud, especially in lower, steeper sections. The Hiking SAC Scale rates it as T2 Mountain Hiking, requiring good fitness.
The main highlight is reaching the rim of the Forested Pit Crater. This massive collapsed crater has 250-foot vertical walls protecting an unspoiled native rainforest within, offering a rare glimpse into Hawaii's past ecosystem. You'll also encounter magnificent koa and ʻōhiʻa lehua trees.
The trail can be accessed from two main points in the Kahuku Unit of Hawaiʻi Volcanoes National Park: the Pit Crater Trailhead or the Pali o Kaʻeo Trailhead. Starting at the Pali o Kaʻeo Trailhead offers a less rigorous, more scenic beginning. Parking is available at both trailheads within the park.
Yes, as the Pit Crater Trail is located within the Kahuku Unit of Hawaiʻi Volcanoes National Park, standard park entrance fees apply. You can find detailed information on fees and passes on the official National Park Service website. No additional permits are typically required for day hiking this specific trail.
No, pets are generally not allowed on trails within Hawaiʻi Volcanoes National Park, including the Pit Crater Trail, to protect native wildlife and ecosystems. Service animals are an exception, but please check park regulations for specific guidelines.
While Hawaiʻi offers pleasant hiking weather year-round, it's generally best to hike during drier periods to avoid muddy conditions, which can make the steeper sections more challenging. Always check the local weather forecast before you go, as conditions can change rapidly.
Yes, hikers are advised to use the decontamination station provided to prevent the spread of Rapid ʻŌhiʻa Death (ROD), a disease affecting ʻŌhiʻa trees. You should also close any gates you encounter to prevent invasive ungulates from entering protected areas of the park. Always stay on marked trails and be prepared for changing weather.
The Pit Crater Trail is considered strenuous with significant elevation changes and uneven terrain, making it less suitable for beginners or very young children. Hikers should have good fitness. For a slightly less rigorous start, consider beginning at the Pali o Kaʻeo Trailhead.
Given the strenuous nature and potential for mud, sturdy hiking boots are recommended. Bring plenty of water, sun protection (hat, sunscreen), rain gear, and snacks. A map or GPS device is also advisable, as cell service can be spotty. Don't forget to use the provided boot cleaning stations.
Yes, the route primarily follows the Pit Crater Trail for about 96% of its length. It also utilizes old ranching roads through pastureland within the Kahuku Unit of Hawaiʻi Volcanoes National Park.
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