Isthmus Peak - lakes on both sides (Wanaka and Hawea) from a quieter, higher rival to Roys Peak

The line through Otago, New Zealand - waypoints, elevation and the day-by-day shape of the walk.
Year-round (best spring-autumn)
Exposed to wind and sun; winter snow
Open most of the year; may close for lambing; snow up high in winter. Confirm.
A steady farm-track climb to a ridge between two lakes
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
Busy but quieter than Roys
Turn around at the false summit
Isthmus Peak car park, Lake Hawea
Out-and-back/loop - no shuttle needed
Day route - none needed
Day-hike kit, water, sun/rain protection, sturdy footwear; coverage varies
Services in Wanaka; limited or none on the trail
Not required; self-guided
No permit; crosses farmland (lambing closures possible). Confirm.
Permits and operators change - confirm before booking.
The sustained climb, sun/wind, ice in winter
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.