Mt Olympus spreads 18 runs across 148 acres skiable of terrain. It leans intermediate at 55%, with 2 beginner runs to find your feet and 6 advanced or expert runs when you want to push.

The 2026 season opens 26 July and closes 27 September, spanning nine weeks within New Zealand's typical club field window. Mt Olympus missed the entire 2020 season due to COVID-19 restrictions and insufficient snow, the first closure since 1978, whilst access road damage in 2021 threatened a second consecutive lost season before community fundraising enabled repairs. Operating dates depend on snowpack development and road access rather than fixed commercial schedules, with the club announcing opening once conditions stabilise. Spring skiing often extends into October during high-snow years, thanks to the basin's south-facing aspect and snow retention.

Annual snowfall averages 4.5 metres, delivered primarily by southerly storms tracking from Antarctica that the basin's topography traps efficiently. The south-facing alignment captures powder that bypasses west-facing fields exposed to nor'west winds, whilst high ridges on three sides create a natural snow pocket. No snowmaking exists on the mountain, and grooming is entirely absent by philosophy rather than budget, making natural snowfall the sole determinant of surface quality. Base depths build steadily through July and August, with the field holding snow when exposed areas get stripped by wind.

Mid-winter months from late July through August deliver the most consistent powder, with storms rolling through every week during active patterns. September brings longer daylight and spring corn conditions as temperatures rise, particularly on sun-exposed slopes that soften by midday. Quieter periods occur midweek outside school holidays, when overnight guests and committed locals dominate the mountain. Peak powder days after major southerly dumps draw larger crowds, though 100 skiers still constitutes a busy day compared to commercial fields that host thousands.

Night skiing operates on select evenings when conditions and bookings align, requiring advance reservations through the club. The season calendar includes designated ski weeks targeting different demographics, from Wrinkle Free weeks for younger crowds to family-oriented programmes. No major competitions or festivals anchor the calendar, keeping the focus on pure skiing and lodge-based socialising. Weather variability remains high across all Canterbury fields, meaning no single week guarantees conditions, though February storms historically deliver the deepest accumulations before the season opens.