Ala Kahakai is an ancient coastal trail system on Hawaiʻi Island, following lava-rock shores and passing historic sites. Its paths once served different purposes, from travel and fishing to gathering and chiefly use. Along the way, you can see coral-filled shoreline, coastal landscapes and, in some sections, warm, shallow water for swimming. The route is long and conditions can be demanding, with heat, wind and little shade, so choose a short section that suits your time and fitness rather than treating the trail as one continuous hike.
An ancient coastal route

Ala Kahakai, also known as Ala Loa, is a historic network of paths along the coast of Hawaiʻi Island. Sections were used for long-distance travel, fishing and gathering; some routes were reserved for chiefs. The trail connects places where the island’s history and coastal environment meet, including preserved historic sites and stretches of lava-rock shoreline.
The full route is extensive, so plan around the section you want to walk. The material describes a 15.4-mile stretch between Kawaihae and Anaehoomalu Bay as one option, while other trail sections can be reached through several national park sites. Access and conditions depend on the particular segment, so check the relevant trail or park information before setting out.
Coastal scenery and conditions

The route follows varied shoreline, including coral-filled coastal areas and places where the water is warm and shallow. Some stretches are used for swimming and sunset viewing. Sections of the path can be uneven or flooded, and exposed routes bring heat, wind and little shade. A walk that looks manageable on a map may take more effort on the ground, so carry water, protect yourself from the sun and choose a distance suited to your experience.
Wear footwear that can handle wet ground. In exposed or windy conditions, postpone the walk rather than continuing into an unsafe stretch. If you bring a dog, pack out its waste and follow local access rules.
Respecting the trail
Ala Kahakai passes through culturally important places and landscapes. Treat historic sites with care, stay attentive to posted guidance and leave natural and cultural features undisturbed. The coastline also provides habitat for native wildlife, including Hawaiian hawksbill turtles and monk seals in some areas. Give animals space and avoid disturbing the shoreline.
Perguntas frequentes
How long is the Ala Kahakai Trail?
It is an extensive coastal trail system. One described section between Kawaihae and Anaehoomalu Bay is 15.4 miles; plan a shorter out-and-back walk if that distance does not suit your visit.
Is the trail suitable for an easy walk?
Conditions vary by section. Heat, wind, lack of shade and flooded stretches can make a walk demanding, so choose a route that matches your fitness and experience.
What should I bring for a walk on the trail?
Bring plenty of water and sun protection, and wear shoes that can get wet. Pack out all rubbish, including dog waste.



