Most-reviewed trip
Koloa Zipline
Koloa Zipline in Kauai runs through Koloa Zipline. Rated 5.0 across 7,558 reviews. Runs 3 hours (approx.). From $169.63.
Koloa Zipline holds a perfect 5 rating across 7,558 reviews, from $169.63 per person for roughly three hours. Outfitters Kauai counters with the AdrenaLine tour, which includes Hawaii's longest line at $182.76. Prefer descending instead? A small-group waterfall rappel in Lihue rounds out the category. Compare all four listings, each with free cancellation, before booking.
Prices start at $169.63 per person for Koloa Zipline's three-hour tour, rated 5.0 across 7,558 reviews. The AdrenaLine tour from Outfitters Kauai costs from $182.76 and includes the WaterZip plus Hawaii's longest line, while the Nui Kauai Zipline runs the same price over a slightly longer 3 hours 45 minutes. The waterfall rappel with Da Life Outdoors sits at $259 and swaps lines for a rope descent, rated 5.0 across 211 reviews.
Most-reviewed trip
Koloa Zipline in Kauai runs through Koloa Zipline. Rated 5.0 across 7,558 reviews. Runs 3 hours (approx.). From $169.63.

4 hours (approx.) · Da Life Outdoors
from $259per personSmall Group Waterfall Rappel in Lihue, Kauai runs through Da Life Outdoors. Rated 5.0 across 211 reviews. Runs 4 hours (approx.). From $259.
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3 hours (approx.) · Outfitters Kauai
from $182.76per personAdrenaLine Zipline Tour with WaterZip & Hawaii's LONGEST Zipline runs through Outfitters Kauai. Rated 4.9 across 203 reviews. Runs 3 hours (approx.). From $182.76.
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3 hours 45 minutes (approx.) · Outfitters Kauai
from $182.76per personNui Kauai Zipline with Hawaii's LONGEST Line runs through Outfitters Kauai. Rated 5.0 across 24 reviews. Runs 3 hours 45 minutes (approx.). From $182.76.
Check availability →The big fork in the road is ziplining versus rappelling. If flying between platforms is the goal, pick by course style: Koloa Zipline keeps things at three hours, while Outfitters Kauai's two tours add the WaterZip and Hawaii's longest individual line, which is the draw for adrenaline hunters. Group size and tour length are worth a look too, since the Nui option runs nearly four hours.
Travelers who want water without a boat should read the Da Life Outdoors listing closely. It is a four-hour small-group rappel down a waterfall near Lihue, not a zipline at all, though it is grouped here because it covers the same aerial-adrenaline ground. Everyone in the family can compare weights, age limits and gear rules on each live booking page before committing, since requirements differ between operators.
These tours sell out on peak travel weeks, especially around holidays and summer, so booking two or more weeks ahead is a safe habit. All four listings carry free cancellation, which softens the risk of an early booking. Kauai's south side stays drier than the north shore most of the year, but a wet morning can shut lines down, so keep a backup day open in your itinerary if the forecast looks marginal.