Parking
Use the roadside grass verge on SH73 opposite the Mt Barron Route start, about 200 m north of the Ōtira rail underpass. The start is across the highway from the verge; cross carefully. This is not a formal car park.

Arthur's Pass National Park, CB · WC
A full-day climb from Ōtira forest to a rocky alpine summit.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Arthur's Pass Tour Guide
Parkwolf is a GPS audio tour guide for Arthur's Pass National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
Recorded for this area
The Railway Through the Mountain“Ōtira's railway takes a different route through the mountains from the road. The Ōtira Tunnel runs for eight and a half kilometres beneath the divide to Arthur's Pass village.”
Plays on the road 1 km from the trailhead in the Parkwolf Arthur's Pass Tour Guide.
More stories near here in the app
Trail guide
Mt Barron Route is a 4.8-mile (7.7 km) out-and-back from SH73 south of Ōtira, climbing from highway-level forest to the rocky 1,730 m summit and returning the same way. Plan on about 8 hours. The summit is roughly 1,250 m above the roadside start, with a high basin to cross before the final push. This is a hard, full-day climb: the lower route is steep, and beyond the bushline the marked track gives way to unmarked alpine travel, scree and scrambling. Choose settled weather and leave enough daylight to retrace your steps.
The route starts opposite the roadside verge, about 200 m north of the Ōtira rail underpass. Cross SH73 carefully, then follow steep zigzags through the forest. Orange triangles are the main wayfinding help, but the tread becomes indistinct in places. If the markers disappear for a while, go back to the last one rather than pushing ahead on a guess.
Near the bushline, the path steepens through flax and low subalpine shrubs. Bluffs and a small “Track” sign mark where the formed tread fades. From there, the route is open alpine travel over tussock and rock, past Point 1,569 m and a high basin, then across blocky scree and up the summit ridge. Expect to choose your own line and use your hands on the final rocky section. The Goat Creek/Pipeline approach and the scree descent are different routes; this outing returns by the Mt Barron line.
The summit is a low rocky peak on Barron Ridge. In clear weather, look over Ōtira and the Arthur’s Pass ranges toward the West Coast; Lake Brunner is visible on a particularly clear day. The ridge’s southern faces hold post-glacial cirques, broad bowls shaped by ice. For a photo, include the broken ridge in the foreground with the braided Ōtira valley below.
Return by the same corridor. The descent through the lower forest is steep and can be overgrown or slippery, with orange markers to help you stay on the track. The lower section is no longer on DOC’s maintenance schedule, and reports of volunteer work at the roadside end are not a guarantee of current trimming. Shaded rocks can hold frost even around midday, so wait for a settled weather window before attempting the exposed upper route.
Wildlife
984 sightingsKeaMost seen around noonSighting map
39 sightingsNew Zealand FalconMost seen around 5 PMSighting map
190 sightingsBlue DuckMost seen around 5 PMSighting map
20 sightingsKākāMost seen around 8 AMSighting map
15 sightingsWekaMost seen around 7 AMSighting map
15 sightingsParadise ShelduckMost seen around 6 PMSighting mapSighting maps show where each species has been reported across Arthur's Pass. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ChallengingCarroll Hut Track5 km · 6 hr · 5.1 km awayA steep forest climb to a hut above the Taramakau.
ChallengingKellys Hill via Carroll Hut8 km · 8 hr · 5.2 km awayA steep forest climb to an exposed summit and Tasman Sea views.
ChallengingKelly Range Tarns via Carroll Hut10 km · 8.5 hr · 5.2 km awayA steep hut climb opens to Kelly Range tarns and alpine views.
ModerateCockayne Nature Walk1 km · 30 min · 5.2 km awayA short, steep climb through lush rainforest to a hilltop bench.
ChallengingHunt Saddle Track to Hunts Creek Hut Track16.8 km · 9 hr · 5.2 km awayA rough riverbed tramp to a hut in a high tussock basin.
ModerateOtira Valley Track3.4 km · 2 hr · 5.7 km awayA rocky alpine walk to a footbridge under Mount Rolleston.
EasyLake Misery Track1.1 km · 25 min · 6.7 km awayA wetland connector, not a standalone loop.
EasyDobson Nature Walk1.2 km · 30 min · 7 km awayAlpine flowers and mountain views in a quick out-and-back.
Sight · 1.8 km awayŌtira Stagecoach HotelAntiques and old wagons fill this museum-like coach-stop hotel.
Sight · 3.8 km awayŌtira Gorge Rock Shelter LookoutA quick pull-in for the rockfall shelter and Reid Falls aqueduct.
Sight · 4.6 km awayŌtira Viaduct LookoutA quick stop for the viaduct, gorge and occasional kea.
Lodging · 4.7 km awayHunts Creek HutA remote four-bunk hut at the end of a demanding alpine approach.
Lodging · 6.2 km awayUpper Deception HutAn old deer-culling hut on a demanding river traverse.
Lodging · 6.3 km awayCarroll HutA historic ski hut above tussock, with open West Coast views.
Sight · 6.7 km awayDobson MemorialA tall obelisk remembers surveyor Arthur Dobson at the pass.
Sight · 7 km awayTemple Basin Ski AreaA walk-up club field with rope tows and big alpine terrain.Parkwolf’s Arthur's Pass ranking