Treble Cone is one of the larger ski areas in the South Island, covering about 550 hectares above the Matukituki Valley near Wanaka. The mountain rises from 1,260 to 1,960 metres, a 700-metre vertical, with 40 runs split 10% beginner, 45% intermediate, 30% advanced and 15% expert. That is a heavily advanced-leaning profile, and it shows in the terrain: four named basins, steep sidewalls and an alpine feel from the first chair. A quad and a six-seat chair move most skiers uphill, supported by two surface lifts, so the main pitches are quickly reached.

Home Basin holds the base area and the gentlest slopes. Saddle Basin has steeper terrain with natural half-pipes and wind lips, including High Street and Bullet. Motatapu Basin and the Motatapu Chutes provide the expert-only terrain, classic narrow, rock-sided couloirs inside a patrolled boundary. Matukituki Basin completes the layout with more big-mountain options. Treble Cone suits strong intermediates, advanced skiers and experts who want challenge and proper vertical, and those ready for the chutes should go with local knowledge. Beginners have only a small share of the mountain, so families with first-timers may prefer elsewhere.

Treble Cone operates from late June through to late September, with the 2026 season running from 27 June to 27 September — a shorter window than neighbouring Cardrona and the Queenstown resorts, reflecting the resort's more limited snowmaking infrastructure and greater reliance on natural snowfall.

Average annual snowfall is 3 metres, and the resort's higher elevation and varied aspects — including south-facing slopes in Saddle Basin that hold snow well — deliver reliable conditions through the core of the season. The 30 snowmaking guns cover key groomed runs in Home Basin, ensuring the main intermediate terrain maintains consistent coverage even during dry spells.

The most dependable snow window runs from mid-July through August, when base depths are typically at their peak and Saddle Basin's off-piste terrain is at its best. Fresh snowfall events during this period can produce exceptional powder days, and the capped ticket sales mean untracked lines persist longer than at busier resorts in the region.

September brings spring conditions with warmer temperatures, softer afternoon snow and smaller crowds. The views from the upper mountain — across Lake Wānaka to Mount Aspiring/Tititea and the peaks of the Southern Alps — are particularly striking in the clear spring light, and the base-lodge deck becomes a popular spot for extended lunches in the sun.