What is the curviest road in Hawaii?

Of the 19 routes on Road & Rally in Hawaii, Waipoli Road bends the most: 27.5 graded corners per mile over 9.8 mi, 142 of them tight (grade 1 or 2). Corners are measured from the road’s own geometry, not estimated.

Where are the best driving roads in Hawaii?

The routes drivers have mapped in Hawaii cluster around Kula, Haiku, Makawao and Wailuku. Every one is listed on this page with its distance and how many corners it has.

How do I find twisty roads near me in Hawaii?

Road Finder scans any area of the map and scores every road in it on curvature and flow, so the most technical roads near you rise to the top. It is in the Road & Rally app, and on the web with a free account.

Can I drive these routes with turn-by-turn pace notes?

Yes. Open any route in the Road & Rally app and it navigates you there, calling every graded corner before you reach it — the way a rally co-driver would.

Best driving roads in Hawaii.

Routes: 19
Miles mapped: 275
Graded corners: 4,051

19 routes in Hawaii cover 275 miles and 4,051 graded corners — 1,348 of them tight enough to grade a 1 or 2. Most of them start around Kula, Haiku, Makawao and Wailuku. The twistiest, Waipoli Road, packs 27.5 corners into every mile for 9.8 mi.

Corners are graded from each road’s own geometry on the rally 1–6 scale, where 1 is a hairpin. The app calls them out as you drive.

By the numbers

Twistiest

27.5 corners / mi

Waipoli Road

Most technical

11.3 tight / mi

Unnamed Hawaiian Road #1

Tightest corner

5 m radius

Wilikina Scramble

Every route

Mapped by Road & Rally drivers, ordered by how much they bend.

Find your own

Scan Hawaii for more.

Road Finder scores every road in an area on curvature and flow, so the technical ones come up first. Start it anywhere in Hawaii.

How Road Finder works Members: open it on Waipoli Road →

Questions

What is the curviest road in Hawaii?: Of the 19 routes on Road & Rally in Hawaii, Waipoli Road bends the most: 27.5 graded corners per mile over 9.8 mi, 142 of them tight (grade 1 or 2). Corners are measured from the road’s own geometry, not estimated.
Where are the best driving roads in Hawaii?: The routes drivers have mapped in Hawaii cluster around Kula, Haiku, Makawao and Wailuku. Every one is listed on this page with its distance and how many corners it has.
How do I find twisty roads near me in Hawaii?: Road Finder scans any area of the map and scores every road in it on curvature and flow, so the most technical roads near you rise to the top. It is in the Road & Rally app, and on the web with a free account.
Can I drive these routes with turn-by-turn pace notes?: Yes. Open any route in the Road & Rally app and it navigates you there, calling every graded corner before you reach it — the way a rally co-driver would.

Drive them with pace notes.

Every route here opens in the Road & Rally app, navigates you to the start, and calls each corner before you reach it.

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