Manuka State Wayside Park, Big Island
Manuka State Wayside Park is a lush and peaceful rest area in the Big Island's Ka'u District, featuring an 8-acre arboretum with over 170 species of native and exotic plants. Visitors can enjoy a shaded picnic, explore the nature trail through ancient lava terrain, or venture into the surrounding 25,550-acre Manuka Forest Reserve. Camping is permitted with a valid permit.
This state park has a beautiful 8-acre arboretum, which contains 130 introduced exotic plants and flowers, most of which were planted in the mid-19th century. These grow side by side with some 48 species of native Hawaiian plants and trees. Many of these are labeled, attracting visitors keen to spot the beautiful flowers and see some peculiar plants and trees.
Another attraction in the park is the Manuka nature trail. Here, you can indulge in a bit of Hawaiian natural history with lava flows of different ages, cultural sites and a pit crater all visible during the 2-3 hour hike.
The Manuka State Wayside Park is surrounded by the 25,550 acre Manuka Forest Reserve, which can be accessed from the park. The name “Manuka” means ‘blundering’ in the Hawaiian language; it is used here as it was the name of an ancient land division in this part of the Big Island.
Key Features of Manuka State Wayside Park
- Historic arboretum: 8-acre garden planted in the 19th century, featuring 48 native and 130 exotic plant species
- Scenic nature trail: Loop trail with pit craters, ancient lava flows, and cultural sites
- Surrounded by forest reserve: Adjacent to the expansive 25,550-acre Manuka Forest Reserve
- Peaceful rest stop: Located on Highway 11 with picnic tables and restrooms
- Camping available: Permitted with advance registration; no drinking water on site
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Frequently Asked Questions
What makes the Manuka arboretum unique?
It features a blend of native Hawaiian and exotic plant species, many of which were introduced in the mid-19th century and are labeled for educational purposes.
How long is the Manuka nature trail?
The loop trail takes approximately 2 to 3 hours to complete and features lava formations, pit craters, and native flora.
Is camping allowed in the park?
Yes, camping is allowed with a permit. Note that no drinking water is available, so visitors must bring their own supplies.
Where is Manuka State Wayside Park located?
It's located off Highway 11, about 19.3 miles west of Na'alehu, in the Ka'u District of the Big Island.