Gertrude Saddle Route

Gertrude Saddle is a demanding alpine out-and-back in Fiordland National Park. From the Gertrude Valley carpark, the route climbs through a glacial valley, crosses streams, and reaches steep granite slabs and boulder terrain before finishing at Gertrude Saddle, with views toward Milford Sound/Piopiotahi and the Darran Mountains.

The official visitor distance is about 7 km return (4.3 miles) via the same track, and DOC gives 4–6 hours. The stored line follows the physical corridor once from the carpark to the saddle; turn around at the saddle and return along the same route. The mapped one-way corridor is about 4.2 km, so the route line is intentionally shorter than the total hiking distance.

This is an expert route, not a casual walk. Above the bushline there are no permanent markers; rock cairns and navigation judgment matter. The route includes steep, exposed rock slabs assisted by steel cables, scrambling, multiple stream crossings, and sections that become treacherous when wet or frosty. Follow only in settled, dry conditions, and turn back if weather or water levels deteriorate.

The trailhead is the Gertrude Valley carpark on Milford Sound Highway (SH94), about 98 km from Te Anau. There are no facilities on the route or at the carpark. Carry food, water, warm and waterproof layers, navigation equipment, and a personal locator beacon. This is an alpine route with avalanche danger after snow, especially in winter; check current DOC and Fiordland weather and avalanche information before setting out. Dogs are not permitted.