Pros & cons
PROS
- Hawaiʻi’s most extensive petroglyph field on a protective boardwalk
- Short hike across pāhoehoe lava with wide coastal views
CONS
- Full sun exposure and heat with no shade
- Uneven, sharp lava makes footing tricky; no restrooms or water
Overview
Puʻu Loa is the park’s sacred gallery of kiʻi pōhaku—petroglyph images pecked into young lava. The name means “hill of long life,” and that sense of significance is palpable the moment you step onto the boardwalk that protects the carvings.
The Walk & What You’ll See
From a pullout on Chain of Craters Road, it’s roughly 0.7 mile each way over gently undulating pāhoehoe to a wooden boardwalk loop. Along and around the boardwalk you’ll spot hundreds of carvings: human figures, circles and dots, canoe sails, and other motifs. Many are associated with life events—especially birth—and the practice of placing piko (umbilical cords) in small holes for blessings of long life.
Why It’s Special
This is considered Hawaiʻi’s most extensive petroglyph field and a must for anyone curious about Native Hawaiian history and culture. The setting—an austere, wind-swept lava plain with ocean views—adds to the experience. It’s powerful, not just picturesque.
Geology in Plain Sight
Puʻu Loa formed as a volcanic pressure dome on relatively young (about 500–600-year-old) lava flows from the Kāne Nui o Hamo eruption. The smooth, ropy pāhoehoe you cross is textbook Kīlauea geology.
Know Before You Go
- Stay on the boardwalk—these carvings are fragile and the area is culturally sensitive.
- The trail is exposed, rocky, and can be blazing hot. Bring water, a hat, sunscreen, and sturdy closed-toe shoes.
- There are no restrooms, water, or services at the pullout or site.
- The park emphasizes resource protection—don’t stack rocks or leave marks on lava.
Wildlife
This isn’t a wildlife hotspot. The field is mostly barren; you might notice insects or the occasional small lizard. Come for culture and landscape, not critters.
How Long It Takes
Reviews peg the outing at about 40 minutes round-trip walking, plus time on the boardwalk. People typically spend up to 30 minutes at the site itself reading signs and scanning for carvings.
Best Time to Visit
Go early morning or late afternoon to dodge the fiercest heat and the mild midday uptick in visitors. The site is open day and night, but daylight is best for spotting details in the carvings.
Where it is
19.2927, -155.1220Tips for Puʻu Loa Petroglyphs
- 01Bring plenty of water, a hat, and sunscreen—the trail is fully exposed.
- 02Wear sturdy closed-toe shoes; pāhoehoe is uneven and sharp.
- 03Stay on the boardwalk and do not stack rocks or touch carvings.
- 04Aim for early morning or late afternoon to avoid the harsh midday heat.
Amenities
Near Puʻu Loa Petroglyphs
All places →All trails →
1.6 mi awayEnd of Chain of Craters RoadDead-end drive to a lava coast and the Hōlei Sea ArchTrailhead · Restroom
1.6 mi awayHolei Sea ArchA striking lava arch framed by crashing Pacific wavesParking · Restroom
3.1 mi awayKealakomoBig coastal lava views from an easy overlook and picnic spotPullout · Parking
5.2 mi awayMuliwai a PeleQuick overlook onto a frozen river of lava from Mauna UluPullout · Parking
6.1 mi awayKeauhou TrailLong lava slog to a lonely coast and a lifesaving shelter.Challenging · 7.6 mi · 5 hr
7.9 mi awayNāpau TrailBig, raw lava trek to remote craters on Kīlauea’s East Rift.Challenging · 11.9 mi · 5.6 hr
7.9 mi awayPuʻu Huluhulu TrailCairn-marked lava walk to a forested cone with big Rift Zone viewsModerate · 2.5 mi · 2.5 hr
10.5 mi awayMauna Iki TrailA stark, cairn-marked trek across Kilauea’s Kau Desert.Challenging · 10 mi · 6 hr
