The Black Labyrinth is the classic black water rafting trip: you float an underground river through Ruakuri Cave on a rubber tube, jump backwards off small waterfalls in the dark, and finish with headlamps off, drifting in silence under a ceiling of glowworms. Several reviewers name that float as their highlight. It is run by The Legendary Black Water Rafting Co., founded in 1987 as New Zealand’s first black water rafting company (currently 4.9★ from 1,870 reviews).
Two things are worth knowing before the tour card, because they shape the day. First, this is the entry-level tour: guided step by step, open from age 12, and doable for reasonably active people. If you are after ropes and heights, the Black Abyss is the tour built for that. Second, the three hours are the door-to-door duration, not the time in the water: the briefing, wetsuit fitting and the shuttle to the cave all come out of it. One critical review counts about 1 hour 10 minutes actually inside the cave. It is the most useful expectation-setter we have for this tour.
The tour at a glance
Each card carries the same facts from the operator listings. Open one for gear, check-in and age limits.
THL - Waitomo Caves Group
Black Labyrinth, the glowworm tubing classic
Three hours of tubing on the underground river through Ruakuri Cave: waterfall jumps in the dark, then lights off and a slow float under the glowworms. Open from age 12 and 45 kg.
The classic black water rafting trip: three hours with The Legendary Black Water Rafting Co., New Zealand's first black water rafting company (founded 1987), floating an underground river through Ruakuri Cave on a rubber tube. You jump backwards off small waterfalls in the dark, then switch off your headlamp and drift under a ceiling of glowworms.
This is the entry-level tour: guided step by step and doable for most reasonably active people from age 12. If you are after ropes, heights and a physical challenge, the Black Abyss is the one built for that.
What's included
Wetsuit, boots and helmet
Hot shower after the tour
Snacks
Meeting point
The Legendary Black Water Rafting Co., 585 Waitomo Caves Road, Waitomo. Check in 30 minutes before your tour starts.
What to bring
Swimwear
Towel
Know before you go
Minimum age 12, minimum weight 45 kg. The operator enforces both.
Groups run with a maximum of 12 and a minimum of 2 participants.
Check in 30 minutes before the tour; arriving late or not showing up means the ticket is forfeited.
The cave water stays cool all year. Wetsuits are provided.
On GetYourGuide each tour has its own listing. When the booking button leads to Viator, choose the “Black Labyrinth” option there, because Viator sells the Black Labyrinth and the Black Abyss under one listing. Viator confirms the booking within 48 hours, depending on availability.
Not allowed
Personal cameras and other personal devices: photos taken on the tour are sold separately by the operator.
Not suitable for
Children under 12 or anyone under 45 kg
Wheelchair users (not wheelchair accessible)
Details as listed by the operator on the booking platform.
How the three hours actually break down
The booked slot starts at the operator’s base at 585 Waitomo Caves Road, at the Long Black Café, where you check in 30 minutes before the tour. After that comes the briefing, then wetsuit, boots and helmet and the drive out to the cave area. Underground you climb through passages, jump backwards off the waterfalls and float under the glowworms. Afterwards there is a hot shower back at base.
!
Cave time is a fraction of the three hours
The most useful critical review of this tour counts about 1 hour 10 minutes inside the cave, with the “fun part” (the jumps and the float) at around 20 minutes, and the rest of the slot going to instructions, wetsuits, the transfer and waiting for the group. If you book expecting three hours underground, you will be disappointed. Booked as a guided half-morning with a short, intense core, the same tour reads very differently.
Group size shapes the pace too: departures run with up to 12 participants and a minimum of 2, and the group moves at the speed of its slowest member. One reviewer describes the guides taking that time patiently, which is a compliment to them and a note about the clock for you.
Rules the operator enforces
Minimum age 12, minimum weight 45 kg. Both are enforced, not suggested. Anyone younger or lighter cannot join. For those groups, the quiet glowworm boat tour is the alternative (more on that below).
Check-in closes 30 minutes before the tour. Arriving late or not showing up means the ticket is forfeited, and a critical review describes customer service as sticking strictly to the terms and conditions. Build a buffer into the drive.
Personal cameras are not allowed. The guides take photos along the way and the operator sells them separately afterwards. Decide before the tour if you want them, not at the till.
The water stays cool all year. A summer date does not change the cave. Wetsuit, boots and helmet are provided, and the hot shower afterwards is part of the tour.
Free cancellation up to 24 hours before. The policy shown at checkout on the booking platform is the binding one.
Who the Black Labyrinth suits
Book it if this is your first time caving, you want the glowworm float without ropes or heights, or your group includes someone aged 12 to 15. It is the tour the whole group can do together from age 12 up.
Look further if you want the caves to push you physically: the Black Abyss adds a 35-metre abseil, a zipline and waterfall climbing over five hours. If a group of six and a quieter cave matter more to you, the Okohua Cave tour from The Waitomo Experience starts at 12 too, includes the guide photos and mixes the tubing with swimming and climbing. And if you mainly want to see glowworms (warm, dry, no age gate), the boat tour through the Waitomo Glowworm Caves is the better fit: our sister site Glowworm Caves compares those tours, and our boat vs. rafting page walks through the decision.
How it compares to the other tours
Sorted by review count.
Photo
Tour
What's in it
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Price ↕
Book
Black Labyrinth (glowworm tubing)
Tubing on the underground river, waterfall jumps, glowworm float · 3 h · age 12+
Prices come live from Viator and GetYourGuide and include taxes and booking fees. On the Black Labyrinth and the Black Abyss, the photos the operator sells afterwards are extra. “What’s in it” summarises the product title. The full inclusions are on the product page.
Black Labyrinth reviews, including the cave-time complaint
Real traveller reviews.
★ 4.9
(1,870 reviews)
★★★★★
“I was nervous before we started but felt very comfortable and relaxed because of the guides and the support and explanation they gave.”
Lynne · New Zealand · September 2026
★★★★★
“This really is a once in a lifetime activity and so worth it. Our guide, Luke, made us feel totally safe the whole time and was great fun as well. … Just the kind of place that you feel look after and reassured the whole time. The whole vibe of the place was super positive and friendly too.”
Kirsty · United Kingdom · July 2026
★★★★★
“it’s the most amazing, challenging and coolest thing to do - especially if you’re a beginner to this kind of thing! … The glow warms were cool to see but they weren’t as bright and blue as I expected - they come out a lot better in pictures but it didn’t take away from the overall experience. Super happy I booked this!”
Holly · United Kingdom · July 2026
★★★★★
“Steve was an excellent guide that ensured everyone was able to enjoy the caves safely. … Just a general FYI: to get to the glow worms, there is a lot of navigating the cave in tricky parts so just be prepared for that!”
Kevin · USA · July 2026
★★★★★
“Amazing experience! At the end you float on the tube and look up on all the glowworms in complete darkness.”
Tore · Norway · March 2026
★★★☆☆
Critical review
“We expected to spend about three hours in the cave, but in reality we were only inside for about 1 hour and 10 minutes. A lot of time was lost with instructions, putting on the wetsuits, and driving to the cave area. … The fun part in the cave lasted only about 20 minutes, and then we had to wait a long time for everyone else, which took forever. I did enjoy the fun part, but I wouldn’t do the tour again. I really wish it had lasted longer, or that this had been clearly communicated before booking.”
Verified traveler · New Zealand · January 2026
★☆☆☆☆
Critical review
“Customer service from these guys is simply Copy and paste of T&Cs and telling you to suck on a lemon”
Verified traveler · United Kingdom · February 2025
The praise in these reviews centres on the guides (patient, safety-conscious, often named) and on the float under the glowworms in total darkness. The sharpest criticism is about time. The three hours are the door-to-door duration, and one reviewer counted about 1 hour 10 minutes actually inside the cave, with the rest going to the briefing, wetsuits, the shuttle and waiting for the group. Two smaller notes: one five-star review finds the glowworms dimmer in person than on photos, and a critical review describes customer service as sticking strictly to the terms. That matters because a late arrival forfeits the ticket.
Reviews of the Black Abyss and the Okohua Cave tour. Long ones are shortened (marked with …) but not reworded; names are cut to first name and country.
FAQ
How much of the Black Labyrinth is actually spent in the cave?
The three hours are the door-to-door duration. One detailed review counts about 1 hour 10 minutes inside the cave, with the rest going to the briefing, wetsuit fitting, the drive to the cave area and waiting for the group. The operator does not publish an official cave-time figure, so treat that review as the best available expectation-setter.
What are the age and weight limits?
Minimum age 12 and minimum body weight 45 kg. Both are hard gates the operator enforces, not recommendations. If anyone in your group is under 12 or under 45 kg, they cannot join; the quiet boat tour through the Waitomo Glowworm Caves is the family alternative.
What happens if I arrive late?
Check-in is at 585 Waitomo Caves Road (the Long Black Café) 30 minutes before the tour. Arriving late or not showing up means the ticket is forfeited, and a critical review describes customer service as sticking strictly to the terms and conditions. Plan the drive with a buffer: Waitomo is rural and the last stretch is on country roads.
Can I bring a camera or GoPro?
No, personal cameras are not allowed on the tour. The guides take photos and the operator sells them separately afterwards. If pictures matter to you, factor that in before booking rather than being surprised at the counter.
How cold is the water?
The cave water stays cool all year round; a Black Abyss review from February, midsummer in New Zealand, still calls it damn cold even with a wetsuit. You get a wetsuit, boots and a helmet, and the tour ends with a hot shower. If you feel the cold easily, it is a thing to plan for, not a reason to skip the tour.
Do I need to be able to swim?
The operator's listing does not state a formal swimming requirement, so we will not invent one. You will, however, be floating an underground river in the dark, jumping backwards off small waterfalls, and climbing through wet passages. If being in moving water without footing worries you, ask the operator directly before booking.
Is the Black Labyrinth scary?
It is dark, wet and enclosed in places, and the waterfall jumps are done backwards. Still, it is built as the entry-level tour, guided step by step, and one reviewer who was nervous beforehand describes feeling comfortable and relaxed thanks to the guides’ support and explanations. If tight dark spaces are a real problem for you, the walking and boat tours through the Waitomo caves show the glowworms without the squeeze.
Can I cancel my booking?
Yes, free cancellation up to 24 hours before the start. Mind the other direction too: the 30-minute check-in rule means a late arrival on the day forfeits the ticket. The policy shown at checkout on GetYourGuide is the binding one.
