Kauai Mountain Tubing or Ziplining?
Mountain tubing on Kauai against a zipline: what the tubing trip is, who can go, what it costs, where it starts, why it sells only on its operator's site, and when a zipline is the better pick.
Mountain tubing on Kauai is one trip, run by Kauai Backcountry Adventures from Lihue: 3 hours floating old sugar plantation canals and tunnels on an inner tube, with lunch and a swim, for $169 a rider. It takes children from 5, where ziplines start at 7 or 12, and it is gentler. It sells only on the operator’s own site: neither Viator nor GetYourGuide sold it in November 2026, so there is nothing to book through this site.
What the tubing trip is
A four-wheel-drive vehicle takes you into former plantation land in the island’s interior. After a safety briefing you float about 3 miles of open canals and through 5 hand-dug tunnels, lit only by the headlamp on your helmet, then stop for a picnic lunch. Helmets, headlamps and gloves are provided; water shoes, a GoPro and wetsuits can be rented. On kauaibackcountry.com it is “the only tubing activity of this type on Kauaʻi” (November 2026).
| Mountain tubing | The same company’s zipline | |
|---|---|---|
| Time | 3 hours | 3 hours |
| Price | $169 a rider | $169 a rider |
| Minimum age | 5, and at least 43 in tall | 12 |
| Weight | Under 300 lbs | 100 to 250 lbs |
| Fitness | Stand alone in 3 ft of running water; sit balanced in a tube for 45 minutes | Good knees, hips and back; a short hike and an 8-rung ladder |
| Included | Lunch and a swim | Lunch and a swim |
| Wear | Water shoes that stay on (no flip-flops), swimsuit, towel | Closed-toe shoes, knee-length shorts or trousers, swimsuit and towel |
kauaibackcountry.com, November 2026.
Where it starts
Both trips meet at Kauai Backcountry Adventures’ base, 3-4131 Kuhio Highway in Lihue, about 5 km by road from Lihue Airport, roughly 9 minutes. From Poipu it is about 25 km, from Kapaa about 14 km. Book it on kauaibackcountry.com; when a date is full, the site offers a waitlist.
Tubing or a zipline?
Tubing is the pick when the group includes children of 5 or 6, or anyone over 250 lbs who still wants the backcountry, or anyone who would rather float than fly. It is also the calmer of the two: the water does the moving.
A zipline is the pick when the point is height and speed. The same company’s seven-line zipline needs everyone to be 12 or older. For younger riders, the Koloa course on the south shore takes children from 7 and riders up to 280 lbs, and it is bookable here; the FlyLine at Kipu Ranch takes them from 7 too, at 4 ft and 60 lbs. The limits side by side has every rule.
Want the Zipline Instead? From Age 7
Koloa Zipline's 8-line course outside Koloa: about 3 hours, from age 7, one price for adults and children.
Check dates on Viator