Sealy Tarns Track

Sealy Tarns Track is a 3.3-mile (5.3-kilometre) out-and-back from White Horse Hill Campground to a small group of freshwater ponds on the Mueller Range. From the campground, it follows the Kea Point Track to the signed turnoff, then climbs to the tarn ridge and returns the same way. The distance includes that approach and the return, but not the separate Kea Point spur or the onward Mueller Hut route. Published totals vary; this figure follows the mapped 2.6-kilometre one-way corridor from White Horse Hill to the tarn ridge and back, excluding the optional Kea Point spur and Mueller Hut continuation. Plan for three to four hours and about 600 metres of ascent. This is a big-view hike for people who are happy to work for it. If a long staircase sounds like a bad day, Kea Point is the gentler choice.

The first stretch is a wide, mostly level gravel path. After about 750 metres, take the signed Sealy Tarns turnoff. Roughly 500 metres of rising path through bush bring you to the stairs. From there, about 2,200 timber steps zigzag steeply up the slope. There is little level ground, and the trail narrows near the tarns. In clear, dry conditions the tread is straightforward, but hikers meet each other on the same narrow stairway; take your time and make room to pass.

After about a kilometre of stair climbing, a rocky, informal lookout opens over Hooker Valley and Hooker Lake. It is a good place to stop, catch your breath and look back at the distance you have gained. This is not a built platform. More stairs continue above it, so do not mistake the ledge for the end of the route. The valley and mountain views keep changing as the track climbs.

Near the top, the grade eases and the last roughly 220 metres lead to the freshwater ponds. They are small alpine tarns, not a big lake; the real payoff is their setting, with Aoraki / Mount Cook, Mount Sefton and its glacier, and the surrounding ridges filling the skyline. A large picnic table sits beside the ponds. Alpine flowers are abundant in summer. For a photo, put a pond in the foreground with the high peaks behind it; that shows both the delicate scale of the water and the size of the mountains.

This is a built walking track rather than a technical scramble, but 600 metres of climbing concentrated into a short distance makes it a hard workout. The park grades it easy to intermediate; in practice, the sustained steps are the challenge, and the descent can leave legs more tired than the climb. Allow rests and do not plan on rushing back down. Cloud can hide the panorama, and there is no shelter or alternate way down from the ridge.

Snow and ice can make the steep steps very slippery, and avalanche risk may exist in winter. Ice axe and crampons may be required; check current Department of Conservation conditions before setting out and use the equipment and experience those conditions call for. Dogs are not allowed. The Mueller Hut Route continues beyond the tarn ridge, but it becomes a separate alpine route that requires mountaineering experience; this trail ends at the ponds.