Keaiwa Heiau State Recreation Area (Aiea), Honolulu - A view of a city and mountains from a road
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Keaiwa Heiau State Recreation Area Honolulu

4.6
·659 reviews·Aiea, United States

Explore ancient Hawaiian temple ruins and hike a scenic loop trail with diverse forest biomes above Pearl Harbor.

Highlights

Highlights

Must-see attractions

Social content

Social

From TikTok & Reddit

Best Time

Weekday mornings

Fewer crowds, peaceful atmosphere

CrowdLow
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Keaiwa Heiau State Recreation Area (Aiea), Honolulu - A view of a city and mountains from a road

Keaiwa Heiau State Recreation Area Honolulu

Best Time

Weekday mornings

Fewer crowds, peaceful atmosphere

CrowdLow
Highlights

Highlights

Must-see attractions

Explore ancient Hawaiian temple ruins and hike a scenic loop trail with diverse forest biomes above Pearl Harbor.

4.6
(659 reviews)

"One of my absolute favorite trail hikes when it comes to the views you get for the effort you put in."

Vertical photo
TIP

🏕️ Secure Camping Permit

Book your camping permit in advance, especially for weekends. Facilities are basic.

👟 Wear Sturdy Hiking Shoes

Trails can be muddy and root-filled. Waterproof shoes are recommended for comfort and safety.

Third hero image

Highlights

Discover the most iconic attractions and experiences

Aiea Loop Trail

Aiea Loop Trail

Main hiking trail

Panoramic views of Pearl Harbor and diverse forest biomes. A rewarding hike for the effort.

Keaiwa Heiau

Keaiwa Heiau

Near the trailhead

Ancient Hawaiian temple ruins offering a glimpse into historical rituals and healing practices.

Eucalyptus Grove

Eucalyptus Grove

Along the Aiea Loop Trail

Stunning white eucalyptus trees with vibrantly colored bark, a unique visual contrast.

Planning Your Visit

Camping Permits & Facilities

Secure a camping permit in advance for Keaiwa Heiau. Facilities are basic, with no power outlets and potentially uneven tent sites. Be prepared for rustic conditions and a large cat population.

Trail Conditions & Footwear

The Aiea Loop Trail offers stunning views but can get muddy after rain. Wear sturdy, waterproof hiking shoes. Be aware of uneven terrain, roots, and slippery leaves, especially on the steeper sections.

Best Times

When
Weekday mornings
Why
Fewer crowds, peaceful atmosphere
Crowd
Low
When
Dry season (May-Oct)
Why
Less muddy trails
Crowd
Medium

Insider Tips

from TikTok, Instagram & Reddit

📍Things to do in East Oahu, Hawaii 🌺 Honolulu is pretty, but don’t forget about the other parts of Oahu. So make sure to take a trip for at least one day out of Honolulu to explore the island ☺️ 1. 📍Kualoa Ranch 2.📍Yummy Huli Huli Chicken 3.📍Hoʻomaluhia Botanical Garden 4.📍Nuʻuanu Pali Lookout 5.📍Lanikai Beach #Hawaii #hawaiitravel #oahu #oahuhawaii #eastoahu #oahuthingstodo #oahuactivities #hawai...
@maiapapayax
62.2K likes • 1M views

🏕️ Secure Camping Permit

Book your camping permit in advance, especially for weekends. Facilities are basic. Reddit

👟 Wear Sturdy Hiking Shoes

Trails can be muddy and root-filled. Waterproof shoes are recommended for comfort and safety. Reddit

Do not make these mistakes on your next trip to Hawaii! #oahu #hawaii #honolulu #hawaiitravel #hawaiitraveltips #oahuhawaii #oahutravel #mistakesinhawaii #hawaiitiktok
@travelwithada
21K likes • 389.9K views
ある日の平日にケアイヴァ ヘイアウに行って来ました🚗 ヘイアウは、古代ハワイアンが様々な祭り事や医療の治療を行なっていた神聖な場所です。 ヘイアウの隣にはピクニックエリアやその先には、アイエアループというトレッキングコースもあって、週末にはローカルの方達も来られて楽しんでいます😊 昼下がりのアフタヌーンティーをたのしみながらのお喋り💕 たまらん〜😆 最高にいい気分でした。 その日は皆んなぐーっすり寝たみたいです。 私も朝までグッスリでした👍 ヘイアウの神秘的な力のお陰かな? ハワイの素敵なパワースポットの一つでした😊 #ハワイ#パワースポット#ヘイアウ#ピクニック#アフタヌーンティー#長閑な時間#ロミロミ#マナ#アロハピクニック I visited Keaiwa Heiau one weekday🚗 Heiau is a sacred place where ancient ...
kuubcosmetics
77 likes • 0 views

💧 Bring Plenty of Water

Stay hydrated, especially on longer hikes. There are no water fountains on the trail. TikTok

⚠️ Avoid Marine Base

Stick to marked trails to avoid accidentally entering a marine base and facing hefty fines. Reddit

4 laps around Aiea Loop Trail. Constant rain and intense wind made for an amazing experience. #trailrunning #aiealooptrail #hawaii #oahu #naturelovers
roving_unit
43 likes • 0 views

Tips

from all over the internet

🏕️ Secure Camping Permit

Book your camping permit in advance, especially for weekends. Facilities are basic. Reddit

👟 Wear Sturdy Hiking Shoes

Trails can be muddy and root-filled. Waterproof shoes are recommended for comfort and safety. Reddit

💧 Bring Plenty of Water

Stay hydrated, especially on longer hikes. There are no water fountains on the trail. TikTok

⚠️ Avoid Marine Base

Stick to marked trails to avoid accidentally entering a marine base and facing hefty fines. Reddit

🐈 Cat & Chicken Encounters

Be prepared for many cats at the campground and chickens/roosters in the morning. Reddit

What Travellers Say

4.6
(659 reviews)

Reviews Summary

Visitors praise Keaiwa Heiau for its stunning panoramic views and diverse forest scenery, offering great value for the effort. The historical heiau site adds cultural depth. However, the campground's rustic facilities, uneven terrain, and potential for muddy trails after rain are noted drawbacks.

"Low level difficulty, took our 4, almost 5 yr old and a small dog and we did it in about 3 hours with lots of snack and drink stops. I’d say one of my absolute favorite trail hikes when it comes to the views you get for the effort you put in. A couple spots can get muddy if it’s rained, there’s roots and uneven ground but still doable if it’s a rainy day. There are options to do the side hikes to see the waterfall or accidentally go onto a marine base(don’t do it, 1000$ fine easy). The view of pearl harbor isn’t great but still scenic. The biome changes from native large red trees, To strawberry guava trees which are invasive and are outcompeting the local trees, to then the pale white eucalyptus with the incredibly beautiful colors in the bark to then Norfolk pine to back to the red soil and large native Luhas. Such immense beauty."

Matt Motet McCord

"It's pretty difficult to find more information about Keaīwa Heiau Campground and it doesn't have its own pin on Google Maps therefore I'll try to put some information together here. If you go to Honolulu and you're planning to camp close to the city, this is the spot for you. Camping here is inexpensive, I think $30 per party per night for non-Hawaiian residents. The Campground is in 300m (1000ft elevation). 10 camping spots (one above the parking lot, three in the forest, 6 on the grass lawn). None of them has flat even ground for the tent. Probably the best and level spot for tent is between sites 4B and 3B. Stairs to the restrooms are not on the best shape, steep and narrow. Facilities old, missing mirror, soap, shower head, door for washroom / toilet. There is no power outlet. We camped by ourselves, there was no one else which made the experience little weird. What surprised us is the amount of the cats, they're everywhere, maybe 70 of them. In the morning chickens and roosters."

Roman Bartos

"This main loop in this Area has nicely paved trails that are easy to follow with some aesthetic viewpoints. I believe there are remnants of a crash-landed bomber along the path too (see pictures).

There is also a breadfruit tree by the (I believe to be restored) temple."

Brennan O

What People Like

Beautiful panoramic views
Diverse forest biomes
Historical heiau site

What People Dislike

Rustic campground facilities
Muddy/uneven trails
Steep campground access

Frequently Asked Questions

🚇 🗺️ Getting There

Keaiwa Heiau is located above Pearl Harbor. Driving is the most convenient way. From Honolulu, take H-1 West and exit onto HI-99 North (Kamehameha Highway). Turn right onto Aiea Heights Drive, which leads to the park entrance. Public transportation options are limited and may involve multiple bus transfers, making a car highly recommended for exploring beyond Honolulu. TikTok

While the park is marked, the campground itself might not have a distinct pin on Google Maps. Follow signs for Keaiwa Heiau State Recreation Area and then look for campground signage. Reddit

Ride-sharing services like Uber or Lyft may be available to reach the park entrance, but availability for return trips might be limited, especially during off-peak hours. It's advisable to have a backup plan or a rental car. TikTok

From Waikiki, take H-1 West towards Pearl Harbor. Continue on H-1 West and take the exit for HI-99 North (Kamehameha Highway). Turn right onto Aiea Heights Drive and follow it up to the park. The drive typically takes about 30-45 minutes depending on traffic. TikTok

Yes, there is parking available at the trailhead for the Aiea Loop Trail and near the campground area. Parking can fill up on busy days, so arriving early is recommended. Instagram

🎫 🎫 Tickets & Entry

Entry to Keaiwa Heiau State Recreation Area is generally free. However, camping requires a permit and associated fees. It's always a good idea to check the official Hawaii State Parks website for any updates on entry requirements or fees. Reddit

Keaiwa Heiau State Recreation Area is typically open daily from sunrise to sunset. The campground operates on a 24-hour basis for registered campers. Instagram

Camping fees are generally around $30 per party per night for non-Hawaiian residents. It's essential to confirm current pricing and book your permit in advance through the Hawaii State Parks system. Reddit

There is no specific 'day pass' required for hiking. The park is generally accessible during daylight hours without an entry fee. Camping requires a permit. Instagram

Standard park rules apply, including no littering and respecting the historical nature of the heiau. Be aware of trail conditions, especially after rain. Reddit

🎫 🥾 Onsite Experience

The Aiea Loop Trail is a moderate 4.8-mile loop offering diverse scenery, from native forests to eucalyptus groves and views of Pearl Harbor. It can be muddy after rain and has uneven terrain with roots. Reddit

Restrooms are available at the campground, but reviews indicate they are basic and may be missing amenities like mirrors or soap. Potable water is not readily available on the trails; bring your own. Reddit

The Aiea Loop Trail can be challenging for very young children due to its length and uneven terrain. However, some families have successfully hiked parts of it with younger kids, taking frequent breaks. Reddit

The campground is known for a large population of cats. You might also encounter chickens and roosters. The trails feature diverse plant life and bird species. Reddit

Dogs are generally allowed in Hawaii State Parks on a leash. However, it's always best to confirm specific park regulations before your visit. Reddit

📸 📸 Photography

The panoramic viewpoints along the Aiea Loop Trail offer stunning vistas. The vibrant eucalyptus grove with its colorful bark is also a popular subject. The heiau itself provides a unique historical backdrop. Instagram

Yes, the heiau ruins are accessible and can be photographed. Remember to be respectful of this sacred historical site. Instagram

Early morning or late afternoon light can enhance the colors of the forest and the views. Midday sun can be harsh, but the eucalyptus grove's unique colors still photograph well. Instagram

The heiau ruins are the primary historical photo opportunity. Some sources mention remnants of a crashed bomber along the path, which could also be of interest. Reddit

A wide-angle lens is great for capturing the panoramic views and forest landscapes. A standard zoom lens is versatile for various shots. Consider a tripod for low-light conditions or to stabilize shots on uneven terrain. Instagram

For Different Travelers

Tailored advice for your travel style

👨‍👩‍👧 Families with Kids

Keaiwa Heiau can be a fun outing for families, though the main Aiea Loop Trail might be a bit long for very young children. Consider hiking a portion of the trail, focusing on the more accessible sections near the heiau or the eucalyptus grove. Pack plenty of snacks and water, and be prepared for muddy conditions if it has rained. Reddit

The campground offers a unique experience with its resident cats and chickens, which can be an exciting discovery for kids. However, the rustic facilities and uneven terrain mean it's best suited for families comfortable with basic camping. Ensure children stay on marked paths to avoid any safety issues. Reddit

💰 Budget Travelers

Keaiwa Heiau is an excellent option for budget-conscious travelers. Entry to the park and hiking the Aiea Loop Trail are free. Camping is also very affordable, with permits costing around $30 per party per night for non-residents, making it a cost-effective way to stay on Oahu. Reddit

While there are no dining facilities within the park, packing your own food and drinks for a picnic or camping trip will save money. This destination allows you to experience Oahu's natural beauty and history without significant expense, especially if you have your own camping gear. Reddit

🚶‍♀️ Hikers & Nature Enthusiasts

The Aiea Loop Trail is a highlight for hikers, offering a diverse 4.8-mile loop with varied scenery and moderate challenges. The changing forest biomes, from native trees to eucalyptus groves, provide a rich natural experience. Be prepared for potential mud and uneven terrain, and always wear appropriate footwear. Reddit

Nature enthusiasts will appreciate the opportunity to observe different plant species and the unique ecosystem. The historical significance of the Keaiwa Heiau adds another layer of interest to the visit. Early mornings or late afternoons offer the best light for photography and a more serene hiking experience. Instagram

Deep Dives

In-depth insights and expert knowledge

Hiking the Aiea Loop Trail

The Aiea Loop Trail is the main attraction at Keaiwa Heiau State Recreation Area, offering a 4.8-mile loop that showcases the island's diverse natural beauty. Hikers can expect a varied terrain, transitioning through native forests, invasive strawberry guava, and striking white eucalyptus groves with vividly colored bark. The trail provides rewarding panoramic views, including glimpses of Pearl Harbor, making the effort worthwhile for many visitors. Reddit

However, it's crucial to be prepared for potential challenges. The trail can become muddy and slippery after rainfall, with numerous roots and uneven ground posing a tripping hazard. Wearing appropriate waterproof hiking shoes with good traction is highly recommended. Some sections are steeper than others, requiring a moderate level of fitness. Reddit

While the main loop is well-defined, there are occasional side trails. It's important to stay on the marked path to avoid accidentally entering restricted areas, such as a marine base, which carries a significant fine. Reddit The changing biomes and scenic overlooks make this hike a memorable experience for nature lovers and photographers alike. Instagram

Camping at Keaiwa Heiau

Keaiwa Heiau offers a unique camping experience for those seeking an escape close to Honolulu. The campground is situated at an elevation of about 1000 feet, providing a cooler environment. However, campers should be aware that the facilities are rustic. Reviews mention that tent sites may not have perfectly flat ground, and the restrooms are basic, sometimes lacking amenities like mirrors or soap. Reddit

Securing a camping permit in advance is essential, as spots can be limited. The cost is generally around $30 per party per night for non-residents. Reddit Be prepared for an abundance of cats roaming the campground, a common sight according to visitors. You might also hear or see chickens and roosters in the morning. Reddit

While the campground offers a more primitive experience, it's a budget-friendly option for those wanting to camp on Oahu. The proximity to hiking trails and the natural surroundings make it an appealing choice for adventurous travelers. Reddit

Historical Significance of Keaiwa Heiau

Keaiwa Heiau is an ancient Hawaiian temple site, believed to have been used for rituals and healing practices by the early Hawaiians. The name 'Keaiwa' itself is associated with divination and prophecy, hinting at the site's spiritual importance. Visiting the heiau offers a tangible connection to the island's rich cultural heritage. Instagram

The ruins are accessible and serve as a reminder of the sophisticated society that once inhabited these lands. While the exact functions of all the structures may not be fully understood, the presence of a breadfruit tree near the restored temple suggests its role in sustenance and ceremony. Reddit

It's important for visitors to approach the heiau with respect and reverence. While photography is permitted, touching or disturbing the ancient stones is discouraged. Understanding the historical context enhances the experience of visiting this sacred place. Instagram

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