Mount Ruapehu, at 2,797 metres the North Island’s highest peak, is a living volcano: its summit cradles a steaming crater lake, and it has erupted within living memory. Set in the dual World Heritage Tongariro National Park, it offers skiing in winter, volcanic landscapes and crater-lake views in summer, and a great multi-day walk around its flanks.
Why go
Ruapehu is two mountains in one. In winter it is the North Island’s ski capital, with the Whakapapa and Turoa ski areas on its slopes. In summer the snow retreats to reveal a stark volcanic world: red scoria slopes, old lava flows and the famous Crater Lake, a milky turquoise cauldron that steams gently at the summit. The Round the Mountain Track circles the peak over several days through tussock, beech forest and volcanic desert, with the active crater always looming above.
Best time to visit
Winter, roughly June to October, is ski season, with the deepest snow usually in August and September. Summer, from December to March, is the season for walking, when the Round the Mountain Track and summit routes are generally free of snow. The shoulder months can be superb but bring changeable weather. As always, check conditions locally, and check the current volcanic alert level, since Ruapehu is active.
Getting around
The villages of National Park and Ohakune are the main bases, on the northern and southern sides respectively, both reached by road and rail from the main centres. In winter, shuttles and ski buses run to the Whakapapa and Turoa ski areas; in summer, shuttles serve the track ends for the Round the Mountain Track and the nearby Tongariro Crossing. The track’s huts need booking ahead in the walking season, and the summit crater lake should only be approached with a guide or experienced party; never go to the crater rim without local advice.
Good to know
- This is an active volcano. Check the volcanic alert level before any high trip, follow all warning signs, and never enter closed areas.
- Alpine weather rules apply year-round. The summit plateau is exposed and changeable; carry full weather gear even on a day walk.
- The Crater Lake is spectacular but dangerous ground. Go with a guide or experienced party, and keep well back from the lake edge.
- Book huts and ski accommodation early. Winter weekends and the summer walking season both fill up.
- Lahar risk is real in the river valleys. Heed sirens and warning systems without hesitation if you hear them.
Ruapehu rewards visitors in every season: ski its slopes in winter, walk its volcanic flanks in summer, and always keep one eye on the mountain’s mood. It is alive, and that is the point.