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3.89km
20m
Hiking
Hike the easy 2.4-mile Ala Kahakai National Historic Trail from Hāpuna Beach to Mauna Kea Beach, enjoying coastal views and sandy shores.
Last updated: February 26, 2026
Tips
Includes an off-grid segment
Navigation instructions may be limited.
After 115 m for 454 m
Waypoints
Start point
Parking
Get Directions
314 m
Highlight • Beach
Tip by
1.88 km
Highlight • Beach
Tip by
3.89 km
End point
Parking
Way Types & Surfaces
Way Types
2.87 km
595 m
420 m
Surfaces
2.24 km
595 m
279 m
253 m
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Elevation
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Weather
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Today
Sunday 31 May
31°C
19°C
41 %
Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
The Ala Kahakai National Historic Trail offers a diverse range of terrain. While some sections, like the one from Hāpuna Beach to Mauna Kea Beach, are relatively easy with sandy paths and coastal trails, other parts of the 175-mile network can be rugged. You might encounter 'a'ā (rough lava) and pāhoehoe (smooth lava) flows, ancient stepping stones, and deep sand, especially in more remote areas. The trail generally follows the natural contours of the coastline.
This particular segment of the trail offers stunning coastal views. You'll walk between two beautiful beaches: Hāpuna Beach, known for its white sand, and the picturesque Mauna Kea Beach. The path provides panoramic ocean vistas and a chance to observe the unique coastal flora and volcanic rock formations.
Regulations regarding dogs can vary along the extensive 175-mile Ala Kahakai National Historic Trail, especially as it passes through different land management areas and national parks. It's best to check specific rules for the section you plan to hike. Generally, if dogs are permitted, they must be kept on a leash to protect wildlife and preserve the natural environment.
For most sections of the Ala Kahakai National Historic Trail, you do not need a specific hiking permit or to pay an entrance fee directly for the trail itself. However, some segments pass through state parks, national parks, or private lands where entrance fees or specific regulations might apply. For example, if you access the trail through a national park, standard park entrance fees would be required. Always check the specific access points for the most current information.
The Big Island of Hawaiʻi generally has pleasant weather year-round, making the trail accessible in all seasons. However, the cooler, drier months from April to October are often preferred for hiking. During these months, you'll typically experience less rain and more comfortable temperatures. Always be prepared for sun exposure and potential humidity, regardless of the season.
To access the segment of the Ala Kahakai National Historic Trail between Hāpuna Beach and Mauna Kea Beach, you can typically find parking available at Hāpuna Beach State Recreation Area. Parking lots are usually well-marked. Arriving earlier in the day is often recommended, especially on weekends or holidays, to secure a spot as these beaches are popular.
The trail offers opportunities to observe diverse wildlife, particularly along the coastline. You might spot Hawaiian monk seals basking on the beaches, green sea turtles in the near-shore waters, and a variety of seabirds. The anchialine ponds along the route also host unique brackish water species. Remember to maintain a respectful distance from all wildlife.
The suitability of the trail for beginners and families varies greatly by section. Some segments, like the easy coastal walk from Hāpuna Beach to Mauna Kea Beach, are considered easy and smooth, making them ideal for beginners and families. Other parts, particularly those crossing rugged lava fields or deep sand, can be more strenuous. It's best to research the specific section you plan to hike to ensure it matches your group's abilities.
Yes, the Ala Kahakai National Historic Trail is a network of ancient and modern paths. The route you're exploring, for instance, primarily follows the Ala Kahakai National Historic Trail itself, but also includes sections of Mauna Kea Beach Drive, which provides access to coastal areas.
The Ala Kahakai National Historic Trail, meaning 'Trail by the Sea,' is incredibly rich in history and culture. It's a 175-mile network of ancient Hawaiian footpaths used for over 1,500 years. It connects numerous sacred sites, ancient fishing villages, fishponds, and petroglyphs, offering profound insights into traditional Hawaiian life. The trail also embodies the *Kānāwai o Māmalahoe*, or Law of the Splintered Paddle, enacted by King Kamehameha I, which guaranteed safe passage and protection for all travelers.
Yes, as a National Historic Trail, it's crucial to respect the cultural and natural resources. Stay on marked paths to protect fragile ecosystems and archaeological sites. Many areas along the trail are sacred to Native Hawaiians, so be mindful and respectful. Pack out everything you pack in, and do not disturb any historical artifacts or natural features. Always check for local advisories or closures before your visit.