North Branch Wilkin Track to Lakes Diana and Lucidus in Mount Aspiring National Park

Mount Aspiring National Park, OT · WC

North Branch Wilkin Track to Lakes Diana and Lucidus

Boulder hopping leads through alpine grassland to a moraine lake

Length
7km
Time
4hr
Elev. change
279m
Difficulty
Challenging
  • No dogs
  • High point 879 m
  • #24 of 50 in Mount Aspiring
Parkwolf audio tour80 stories across Mount Aspiring’s roads

Overview

About North Branch Wilkin Track to Lakes Diana and Lucidus

Why go

  • A tarn and two different alpine lakes on one out-and-back.

Heads up

  • Unbridged crossings and slippery boulder hopping slow the short mileage.
  • Reaching the remote hut can take most of a day on foot.
North Branch Wilkin Track to Lakes Diana and Lucidus is a remote out-and-back from Top Forks Hut to Lake Lucidus, with Disappearing Tarn and Lake Diana along the way. Expect about 7 km (4.35 miles) return and allow 3–4 hours for the rough footing, crossings and lake stops. The walk to Lucidus takes about 1 hour 30 minutes each way before breaks. The short mileage hides a serious backcountry outing: you cross a river immediately in front of the hut, then pick your way over boulders and ford a smaller stream.
Parkwolf’s verdictIs this the hike for you?

Map & elevation

The route

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Full map
Elevation600–879 m
TrailheadTop Forks Hut-44.27448, 168.89094
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Plan your hike

Before you go

Parking

No road-side trailhead. Begin at Top Forks Hut; the foot approach from Kerin Forks Hut is about 15 km and 6–8 hours along the Wilkin Valley Track.

Safety

The South Branch and a smaller side stream are unbridged; rivers can be impassable after rain and boulders are slippery when wet. Avalanche terrain lies beyond Lake Diana, usually from May to November, with risk whenever snow and steep slopes combine. This is remote backcountry with rapidly changing weather.

1 active Mount Aspiring alert

  • CautionRob Roy Track: stop at lower lookout during avalanche seasonFrom May through November, end your Rob Roy Track hike at the lower lookout; DOC strongly recommends against continuing to the upper lookout because the track crosses active avalanche paths.Official details
Mount Aspiring alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Mount Aspiring Tour Guide

Your drive to North Branch Wilkin Track to Lakes Diana and Lucidus, narrated.

Parkwolf is a GPS audio tour guide for Mount Aspiring 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.

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  • 80 audio storiesacross Mount Aspiring’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor Kea, Rockwren, Yellowhead, and 8 more
  • Works offlinemaps, 50 trails, 52 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
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Trail guide

Hiking North Branch Wilkin Track to Lakes Diana and Lucidus

From the hut to the lakesCross the South Branch in front of Top Forks Hut, then follow the North Branch over a long…

Cross the South Branch in front of Top Forks Hut, then follow the North Branch over a long stretch of boulder hopping. The stones are slippery when wet, and a small side stream can be awkward to ford. The track then leaves the river corridor and climbs a prominent spur through forest. It emerges at Disappearing Tarn, a small lake tucked into the upper valley.

Lake Diana is five minutes farther on, just south of the track among subalpine vegetation. Continue across open grassland for about 20 minutes to reach Lake Lucidus, a moraine lake. Turn around at Lucidus for this outing. Beyond the boardwalk, a separate branch continues toward Lake Castalia and adds more stream crossings and loose-rock scrambling.

Access and conditionsTop Forks Hut is deep in the Wilkin Valley, with no road-side trailhead.

Top Forks Hut is deep in the Wilkin Valley, with no road-side trailhead. The walk-in from Kerin Forks Hut is about 15 km and 6–8 hours; its upper section includes ravines, unmarked river flats and several possible fords. The South and North Branch rivers can become impassable after rain. Do not cross if you cannot identify safe entry and exit points or are unsure of the flow.

Boulder hopping is slow and slick in wet weather, and the smaller side stream can be difficult to ford. Avalanche terrain lies beyond Lake Diana; avalanches are possible whenever snow and steep slopes combine, with the usual risk season extending from May into November. The upper valley is remote and weather can change quickly, so carry suitable warm and waterproof gear.

Hut and park rulesTop Forks is a serviced, 16-bunk hut.

Top Forks is a serviced, 16-bunk hut. Overnight bookings are required in the summer season; outside that period bunks are first-come, first-served and fees still apply. It is accommodation, not a shop or café, so bring the food and supplies you need for the valley. Dogs are not allowed in the park.

Wildlife

Wildlife in Mount Aspiring

All Mount Aspiring wildlife maps

Sighting maps show where each species has been reported across Mount Aspiring. Wildlife moves, so no sighting is guaranteed.

Parkwolf’s Mount Aspiring ranking

Top-rated trails in Mount Aspiring

All 50 trails
  1. 1Routeburn TrackChallenging · 33.1 km
  2. 2Rob Roy TrackModerate · 10 km
  3. 3Gillespie Pass CircuitChallenging · 56 km
  4. 4Rees-Dart TrackChallenging · 63 km
  5. 5Brewster TrackChallenging · 5.6 km
  6. 6Blue Pools TrackEasy · 3.2 km

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