Bike Tours in Hawaii: Haleakala Downhill Rides and the Big Island E-Bike Coast

Hawaiian Activities — island tours, luaus, and adventures across Oahu, Maui, Kauai, and the Big Island.

Hawaii has two very different kinds of bike day. On Maui you coast down the flank of Haleakala, losing thousands of feet over a morning. On the Big Island you ride fat-tyre e-bikes across ground the 2018 Kilauea eruption laid down. Here is what each costs, who can ride, and how hard they really are.

How a Haleakala downhill ride works

A van drives you and the bikes up the mountain, and you ride down at your own pace on roads that descend through upcountry Maui toward the coast. It is gravity doing most of the work, so fitness matters less than confidence on the brakes. Rides start below the Haleakala National Park boundary rather than at the summit.

Both Maui options on this site are self-paced rather than guided in a single-file group. That is the appeal: you stop where you like for photos, a coffee or a snack, rather than moving at the speed of the slowest rider.

The two Maui descents compared

The Mountain Riders tour is the better value and the longer ride: the operator describes its roughly 26-mile Mauka to Makai route as the longest unguided bike tour on the island. The Maui Bombers ride costs more and suits confident riders who want freedom with a safety net close by.

Who can ride Haleakala

• The Mountain Riders adult ticket is for ages 15 and over; the operator lists 12 as its minimum biking age, so confirm younger riders directly.
• Pregnant women cannot join, as riders or van passengers, because of the elevation.
• You need to be comfortable braking on long descents and riding with traffic on public roads.

If you want Haleakala without a bike, the sunrise and sunset tours are gentler. Our Haleakala sunrise guide covers permits, cold and timing, and the full range is on the Haleakala tours page.

The Big Island e-bike ride on the 2018 lava coast

The 2018 Kilauea eruption rewrote the south-east corner of the Big Island, burying roads, filling a bay and leaving behind the island’s newest black sand beach. The Beach Cliffs fat-tyre e-bike tour covers that ground over four hours for $189.

Read the fine print before booking. The bikes weigh 55 to 60 lb, the minimum age of 15 is strictly enforced, and four hours on uneven terrain takes real stamina even with electric assistance. This is an intermediate ride, not a gentle cruise.

For the wider volcano picture, see our Hawaii Volcanoes National Park guide.

Which bike day to book

• First-timers and mixed groups: a Haleakala descent. Mostly downhill, about four hours, and the lowest price.
• Experienced riders: the Big Island e-bike tour, for terrain you cannot ride anywhere else.
• Families with under-15s: confirm ages with the Maui operators before booking; the e-bike tour will not take them.

Frequently Asked Questions

How much is a Haleakala bike tour?

$112 per adult for the Mountain Riders self-guided ride of about 26 miles, or $140 per rider for the Maui Bombers unguided downhill ride.

Do Haleakala bike tours start at the summit?

No. Commercial descents start below the Haleakala National Park boundary and ride down through upcountry Maui toward the coast.

How hard is the Haleakala downhill ride?

It is mostly coasting, so fitness matters less than confidence braking on long descents and riding on public roads.

What is the minimum age for bike tours in Hawaii?

The Mountain Riders adult ticket is for ages 15 and over, with 12 listed as the minimum biking age. The Big Island e-bike tour strictly requires riders to be 15.

Is the Big Island e-bike tour hard?

It is an intermediate ride: the bikes weigh 55 to 60 lb and the four hours cross uneven lava terrain, so it takes real stamina despite the electric assist.

Prices checked against operator listings, September 2026. Availability and rates are set by the operator and can change.