35 · Central North Island, New Zealand
Tongariro Alpine Crossing
Run 20.2 km one way across an active volcano: boardwalk, a 350 m staircase, Red Crater at 1,886 m, a scree drop to the Emerald Lakes, then 1,100 m of descent to a forest road end.
NEW ZEALAND
Tongariro National Park (1894, New Zealand's first national park)
39° 09' S175° 35' E
Site grade
HardFeatured20.2 km one way with 1,196 m of climbing and the same descending, a 350 m staircase to South Crater, loose scree on the steep drop from Red Crater that DOC names a major slip hazard, and a summit that is at least 10 °C colder than Taupō on a calm day.
The experience
20.2 km point to point with 1,196 m of gain and loss: a runnable valley, a 350 m staircase, a second climb to 1,886 m on the rim of Red Crater, a loose scree descent to the Emerald Lakes, and a long stepped descent that finishes 360 m lower than it started.
Te Maari, Red Crater and Ngāuruhoe have all been active within the last hundred years; the most recent eruption was from Te Maari in 2012. GeoNet monitors the volcano and DOC states plainly that monitoring does not ensure your safety.
Ngātoroirangi, founding ancestor of Ngāti Tūwharetoa, named Tongariro and its features thirty generations ago. In 1887 Ngāti Tūwharetoa made the heart of the mountains sacrosanct with the Crown, which led to the national park in 1894, New Zealand's first and the fourth in the world. In 1993 Tongariro became the first property inscribed on the World Heritage List under the revised criteria for cultural landscapes. Today the Crossing is delivered in partnership between DOC and Ngāti Hikairo ki Tongariro; Manaaki Rangers greet visitors at the track from November to April.
Where the sources disagreeAs of 16 September 2026 GeoNet has Tongariro at Volcanic Alert Level 0 (no unrest), but the track is in DOC's winter category until late October: a route, not a track, with ice, avalanche terrain and a helmet, crampons and ice axe listed as essential. Fires that began on 8 November 2025 burned 2,935 ha of the park around the Mangatepōpō start; the Crossing reopened on 17 November 2025 under a ten-year restorative rāhui, and the Mangatepōpō (Ditch) Track was closed until further notice. In summer there is no parking for Crossing users at Mangatepōpō and a four-hour limit at the road ends, so you arrive by shuttle, which needs a free DOC booking. The summits and the lakes are sacred: Ngāti Hikairo ki Tongariro ask that you do not climb Ngāuruhoe or Tongariro and do not touch the water. No water on the track is drinkable. Toilets are every one to two hours and the queue at Mangatepōpō can be long.
Every run here is free to read. The Field Cap pays for the next place we go and verify, and the runners wearing it are what keeps this independent.
Shop the Field Cap — $48 USD →Trail path
The line
you follow.
- 01Mangatepōpō Road end
- 02Soda Springs
- 03South Crater
- 04Red Crater
- 05Ngā Rotopounamu-Emerald Lakes
- 06Central Crater
- 07Blue Lake
- 08Ketetahi bushline
- 09Ketetahi Road end
Route sections
Well-formed boardwalk and gravel up the Mangatepōpō Valley, shared with the Soda Springs Walk for the first 5.4 km. The only stretch you will run at full stride. The valley start was burned in the November 2025 fires; stay on the track through the blackened ground.02 · The StaircaseSoda Springs to South Crater
A steady climb of 350 m up a built staircase from the end of the valley to a short plateau. The Devil's Staircase in DOC's own brochure. Hands on knees, then a flat crater floor to breathe on.03 · The Ridge to the VentSouth Crater to Red Crater
The second climb, exposed to whatever the wind is doing, to the high point at 1,886 m on the rim of Red Crater. DOC lists the Red Crater vent as active within the last 100 years. On a calm day it is at least 10 °C colder here than in Taupō.04 · The Scree DropRed Crater to Blue Lake
A steep descent on loose volcanic scree to Ngā Rotopounamu, the Emerald Lakes, with steam vents beside the track. DOC names this the major slip hazard on the crossing. Do not touch or enter the lakes; they are sacred to Ngāti Hikairo ki Tongariro. A short rise past Blue Lake at 1,725 m follows.05 · The Long Zig-zagBlue Lake to Ketetahi Road end
The track sidles the northern slope of Tongariro, then descends in switchbacks with many steps past the Ketetahi bushline at 1,040 m into forest, finishing at the road end at 760 m. Runnable all the way; the steps decide how your quads feel at the shuttle.
Weather profile
What the sky
is likely to do.
Alpine weather at all times of year: DOC says very cold temperatures, strong wind, heavy rain and poor visibility are common in summer and snow can fall in any month. On a calm day Red Crater is at least 10 °C colder than Taupō and 5 °C colder than the track start; subtract another 2 °C for every 10 km/h of wind. Expect ice on the track between April and October.
Season & timing
Signature moments
What you will
remember afterwards.
Ngāuruhoe's cone above the Mangatepōpō Valley
The flat floor of South Crater after the staircase
The rim of Red Crater at 1,886 m
The first sight of the Emerald Lakes from the scree
Lake Rotoaira and Lake Taupō from the northern zig-zags
DECISION
6 AMThe hour DOC decides whether today is a day to cross
Every summer morning DOC checks the NIWA Red Crater forecast against fixed thresholds: average wind of 55 km/h, gusts of 70 km/h, wind chill of minus 10 °C, or 10 mm of rain in six hours. If any is exceeded for two hours between 9 am and 5 pm, a 'Not Recommended Today' advisory goes up at the Mangatepōpō road end and out to every shuttle operator.
Access & logistics
Key hazards
- ▲Volcanic eruption without warning; the track crosses volcanic hazard zones
- ▲Loose scree on the steep descent from Red Crater
- ▲Hot steam vents near the Emerald Lakes
- ▲Wind, cold and poor visibility at any time of year
- ▲Snow, ice and avalanche terrain from April to October
- ▲A 'Not Recommended Today' advisory can be applied at 6 am on any summer day
- ▲No drinkable water on the track
- ▲Long stepped descent on the northern slopes
- ▲No mobile coverage to rely on for a forecast on the ridge
SafetyOrientation only. Always use current official maps, alerts and safety guidance. Check the GeoNet volcanic alert level and the DOC advisory before you start, carry a windproof layer, a headtorch and a beacon, and turn back if the weather turns.
We track ground truth. Send a field note after your run: three photos, ground condition, the signature moment, the local anchor.
Official sources
- 01www.doc.govt.nz/parks-and-recreation/places-to-go/central-north-island/places/tongariro-national-park/things-to-do/tracks/tongariro-alpine-crossing
- 02www.doc.govt.nz/parks-and-recreation/places-to-go/central-north-island/places/tongariro-national-park/things-to-do/tracks/tongariro-alpine-crossing-bookings/tongariro-alpine-crossing-booking-system
- 03www.doc.govt.nz/our-work/sustainable-visitor-management-for-tongariro
- 04www.doc.govt.nz/globalassets/documents/parks-and-recreation/tracks-and-walks/tongariro-taupo/tongariro-alpine-crossing-day-hikes-factsheet.pdf
- 05www.doc.govt.nz/globalassets/documents/parks-and-recreation/tracks-and-walks/tongariro-taupo/tongariro-alpine-crossing-winter-brochure.pdf
- 06www.doc.govt.nz/parks-and-recreation/places-to-go/central-north-island/places/tongariro-national-park
- 07www.doc.govt.nz/news/media-releases/2025-media-releases/tongariro-alpine-crossing-reopens
- 08www.doc.govt.nz/news/media-releases/2025-media-releases/tongariro-rahui-explained
- 09www.geonet.org.nz/volcano/tongariro
- 10weather.niwa.co.nz/parks/Tongariro%20National%20Park
- 11www.avalanche.net.nz/region/1
- 12www.openstreetmap.org/relation/6979344
- 13commons.wikimedia.org/wiki/File:Red_Crater_and_Ngauruhoe_(52341928708).jpg
Last verified 2026-09-16 · Record CETC-RUN-035 · Orientation only. Always use current official maps, alerts and safety guidance.
Photograph: Geoff McKay · CC BY 2.0