Cascade Saddle - one of NZ’s finest and most dangerous alpine crossings, over the Dart Glacier

The line through Mount Aspiring NP, New Zealand - waypoints, elevation and the day-by-day shape of the walk.
Start [interpolated - upgrade in research]
Approximate node - GPS and name to be upgraded in deeper research.
Staging point (approx) [interpolated - upgrade in research]
Approximate node - GPS and name to be upgraded in deeper research.
Staging point (approx) [interpolated - upgrade in research]
Approximate node - GPS and name to be upgraded in deeper research.
End of route [interpolated - upgrade in research]
Approximate node - GPS and name to be upgraded in deeper research.
Dec-Mar (settled weather only)
Exposed alpine weather - sudden storms, wind, cold and snow possible; check the forecast and carry a PLB; the notorious grass slope kills when wet
Attempt only Dec-Mar in dry, settled weather - the steep grassy slope is lethally slippery when wet. Confirm.
A brutally steep tussock slope, the saddle, and the Dart Glacier moraine
Non-technical walking/hiking; confirm any exposed or scrambly sections locally
Marked/waymarked route; navigation generally straightforward - carry a map and confirm locally
Suitable for reasonably fit hikers; not wheelchair accessible - confirm specifics
Few - a serious route
Turn around below the pluvial slope if wet; experienced parties only
Raspberry Creek (Matukituki) to Dart Hut/Glenorchy
Point-to-point across the ranges; arrange transport at both ends
Aspiring Hut and Dart Hut (backcountry)
Layered outdoor kit, sturdy footwear, sun/rain protection, ample water; patchy mobile coverage - carry a map/PLB where remote
Services in Wanaka; limited or none on the trail
Not required; self-guided
No booking; backcountry huts (Aspiring Hut, Dart Hut). Confirm.
Permits and operators change - confirm before booking.
The infamous steep grass slope (multiple deaths), glacier moraine, weather, exposure
Retrace the route to exit; dial local emergency services; carry a means of calling for help where remote
This profile is desk research, compiled from public sources - not a first-hand trail report. Coordinates are approximate.