
Place
Moderate

A classic Nelson Lakes day hike, the Mount Robert Circuit links the Pinchgut Track and Paddy’s Track into a 9 km/5.6 mi loop with about 635 m/2,080 ft of climbing. Expect a solid but manageable workout, big‑sky viewpoints over Lake Rotoiti, and a brief, exposed ridge section that feels surprisingly alpine for the effort. Most hikers take 3–4 hours; official signage and materials allow more time.
You can walk the loop in either direction. Many hikers prefer going up Pinchgut and down Paddy’s so the best lake views are in front of you on the descent and the steeper zigzags are tackled early on good footing. Others choose clockwise to keep more shade later in the day. Either way, you’ll climb through beech forest to the bushline, traverse a short, open ridge past a small shelter (and the junction to the longer Robert Ridge toward Angelus Hut), then descend broad, view‑filled slopes. A short road stroll links the two car parks at the end.
Pinchgut starts in cool beech forest with birdsong, then breaks out quickly for painting‑like looks over Lake Rotoiti before ducking back into trees and re‑emerging to windswept benches. The ridge is a different world: tussock grasses, jagged skyline, and full exposure to the elements. On Paddy’s Track, the lake is your constant companion—expect switchbacks, a few scree‑flecked gullies, and changing angles on the St Arnaud Range. You’ll pass the historic Kea Hut and the nearby Bushline Hut (basic facilities; a popular lunch/overnight stop).
Trailhead access is via Mt Robert Road, an unsealed, narrow, winding drive from St Arnaud—take it slow. There are two car parks at the road end, signed starts for both tracks, and pit toilets at the main car park (additional long‑drops at Bushline Hut). Bookings are required if you plan to stay in Bushline Hut overnight. Water at huts or the small ridge shelter isn’t guaranteed and must be treated.
The track is well formed and well marked, but it’s consistently uphill/downhill with exposure above the bushline. Expect loose gravel in places and occasional scree crossings on Paddy’s. Sturdy footwear helps, and those with sensitive knees may feel the descent.
Year‑round in settled weather, but save it for a clear day—cloud or clag will wipe out the pay‑off views and the tops can be very windy. In winter and early spring, ice can affect the road and higher sections; in all seasons the New Zealand sun bites hard, so start early, bring sun protection, and pack a windproof layer. Late‑afternoon light can be gorgeous over the lake if you’ve timed it right, but don’t cut it so close that you’re finishing in the dark.
Two car parks at the end of Mt Robert Road (narrow, unsealed). Starts for Pinchgut and Paddy’s are signed; expect a short road walk between car parks at the end. Car parks can fill on busy weekends.
Highly exposed ridge—strong winds and sudden weather changes; loose gravel and scree on descent; water at huts/shelter is unreliable and must be treated; Mt Robert Road is narrow gravel and can be icy in winter.
