Manuka State Wayside Park

Manuka State Wayside Park is a quiet Big Island rest stop with picnic areas, an arboretum, forest scenery and a 2-mile nature trail.

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

Roadside park: Quiet stop off Highway 11
Nature trail: 2-mile loop through forest and lava
Pit crater: Trail passes volcanic landscape features
Arboretum: Native and introduced plants grow nearby
Forest reserve: Adjacent to Manuka Natural Area Reserve
Picnic area: Shaded rest stop during long drives
No water planning: Bring your own drinking water
Mosquito caution: Insect protection can be helpful
Visitor prep: Wear sturdy shoes and pack supplies

Frequently Asked Questions

Where is Manuka State Wayside Park located?

Manuka State Wayside Park is located off Highway 11 on Hawaii Island, about 19.3 miles west of Naalehu.

What can visitors do at Manuka State Wayside Park?

Visitors can picnic, rest during a drive, explore the arboretum area and hike the Manuka Nature Trail when conditions allow.

How long is the Manuka Nature Trail?

Hawaii State Parks describes the Manuka Nature Trail as a 2-mile loop and advises allowing about 2 to 3 hours to complete it.

Should I bring water to Manuka State Wayside Park?

Yes. Bring your own drinking water, especially if you plan to hike the nature trail or stop during a long island drive.

Can you camp at Manuka State Wayside Park?

Camping may require a valid permit and current state park approval. Check the latest Hawaii State Parks information before planning overnight use.