The South Island is where New Zealand's landscape shifts into overdrive: glaciers, fiords, turquoise lakes, snow-capped alps, and some of the best hiking on the planet. This loop starts and ends in Christchurch, sweeping south through the Canterbury Plains to Queenstown, west to the fiords and glaciers, then back up the wild West Coast and across Arthur's Pass. Roughly 1,800-2,200 km depending on detours.
Suggested duration: 14-28 days
Best Direction
Clockwise (Christchurch → Tekapo → Queenstown → Milford Sound → Wanaka → Glaciers → Christchurch) is the classic flow. You build toward the adventure capital of Queenstown and the jaw-dropping Milford Sound, then wind down through the glaciers and west coast for a more relaxed finish.
Best Time of Year
December to March (NZ summer) for warmest weather, longest days, and all hiking tracks open
March-April offers stunning autumn colours around Queenstown and Wanaka, with fewer crowds
June-August (winter) transforms Queenstown into a ski destination (The Remarkables, Coronet Peak) but many west coast attractions and mountain passes can be affected by snow
October-November is shoulder season with wildflowers and waterfalls at full flow from snowmelt
Stop-by-Stop Breakdown
1. Christchurch → Kaikoura
Distance: 180 km
InterCity bus: 2.5 hours, from $18 NZD (~$11 USD)
KiwiRail Coastal Pacific train: Scenic coastal rail, 4.5 hours, from $79-149 NZD (~$47-89 USD). Runs daily October-April only
Drive: 2.5 hours along SH1 coast road
Stay: 1-2 days (whale watching from $150 NZD / ~$90 USD, seal colony, crayfish)
2. Kaikoura → Christchurch (return) → Lake-Tekapo
Distance: Christchurch to Lake Tekapo: 225 km
InterCity bus: 3.5 hours, from $22 NZD (~$13 USD)
Drive: 3 hours via SH1 and SH8
Stay: 1-2 nights (Church of the Good Shepherd, Dark Sky Reserve stargazing, Mt John Observatory)
3. Lake-Tekapo → Queenstown
Distance: 290 km via Lindis Pass
InterCity bus: 4.5 hours (via Twizel and Cromwell), from $28 NZD (~$17 USD)
Drive: 3.5 hours
Optional stop: Aoraki/Mt Cook Village (30 km detour from Twizel) for the Hooker Valley Track -- one of NZ's best short walks, free
Stay: 3-5 days (bungee jumping at Kawarau Bridge from $205 NZD / ~$123 USD, Fergburger, Skyline Gondola, jet boating, hiking Ben Lomond)
4. Queenstown → Milford-Sound
Distance: 290 km
Day trip by bus: Many operators run day trips from Queenstown from $159-250 NZD (~$95-150 USD) including cruise
Drive: 4 hours one way (one of the world's most scenic drives). Fuel and return makes it a long day
Milford Sound cruise: From $60-90 NZD (~$36-54 USD) for a 2-hour scenic cruise
Overnight kayaking/cruise: From $250-400 NZD (~$150-240 USD) for the full experience
Stay: Day trip or 1 night
5. Queenstown → Wanaka
Distance: 70 km via Crown Range Road (highest sealed road in NZ with spectacular views)
InterCity bus: 1.5 hours, from $15 NZD (~$9 USD)
Drive: 1 hour
Stay: 2-3 days (Rob Roy Glacier Track, Roys Peak hike, That Wanaka Tree, Puzzling World, relaxed vibe)
6. Wanaka → Franz-Josef-Fox-Glacier
Distance: 260 km via Haast Pass
InterCity bus: 5 hours, from $35 NZD (~$21 USD)
Drive: 3.5-4 hours through Haast Pass (rainforest, waterfalls, Blue Pools)
Stay: 1-2 days (glacier heli-hike from $450 NZD / ~$270 USD, free walks to glacier viewpoints, hot pools)
TranzAlpine train: One of the world's great railway journeys, 4.5 hours, from $99-189 NZD (~$59-113 USD). Crosses the Southern Alps through Arthur's Pass. Runs daily
InterCity bus: 4 hours, from $25 NZD (~$15 USD)
Drive: 3 hours through Arthur's Pass (stop at Castle Hill boulders and Arthur's Pass Village)
Coastal Pacific (Christchurch-Picton via Kaikoura): $79-149 NZD (~$47-89 USD), summer only
Pros: Stunning scenery, relaxing
Cons: Expensive, only covers two routes, no South Island loop by rail
Budget Comparison (Full Loop, 14 days)
Method
Approximate Cost (NZD)
Approximate Cost (USD)
InterCity FlexiPass (30 hours)
$249-349
$149-209
Kiwi Experience South Island
$799-999
$479-599
Self-drive car (shared between 3)
$250-400 per person
$150-240
Self-drive campervan (shared between 2)
$600-1,100 per person
$360-660
Tips & Warnings
Book Milford Sound early -- cruises and day trips sell out in peak summer. Book at least a week ahead December-February
Roys Peak and Ben Lomond -- popular Instagram hikes near Wanaka and Queenstown. Start early (before 7am) to avoid crowds and afternoon cloud
TranzAlpine train -- sit on the left side heading from Christchurch to Greymouth for the best mountain views. Book in advance; the cheapest fares sell out
Mountain passes in winter -- Arthur's Pass (SH73), Lindis Pass (SH8), Crown Range, and the Milford Road can all require snow chains June-September. Check NZTA road conditions before driving
Sandflies -- the west coast and Milford Sound have some of the worst sandflies in the world. Cover up and use DEET-based repellent
Freedom camping -- stricter enforcement on the South Island. Use the CamperMate or Rankers apps to find legal sites
No Uber outside Christchurch and Queenstown -- plan transport accordingly in small towns
Fuel -- fill up before Haast Pass and before the Milford Road; fuel stations are sparse on the west coast
Emergency: Dial 111
Related Routes
NZ-North-Island-Loop -- combine with the North Island via ferry from Picton