Half the Great Walks of New Zealand are bad. The other half are spectacular but require four days you probably don't have. These ten day walks are the ones that genuinely deliver in three to six hours, no huts, no booking, no helicopter. Skipped: anything that needs a guide unless there's a real reason for one.

1. Hooker Valley Track (Aoraki/Mt Cook)

3 hours return, flat, all bridges, no real climbing. The walk goes up the Hooker Valley with views of Aoraki/Mount Cook the entire way. Three swing bridges, two glaciers you can stand next to (not on), and a glacial lake at the end with icebergs the size of cars floating in it. Free, no booking, the village car park is the start. The single best day walk in New Zealand.

2. Roy's Peak (Wanaka)

5 hours return, 1,300 m climb, the famous Wanaka Instagram shot. Steep, exposed at the top, and weather-dependent (don't go if cloud is below 1,200 m). Start at 6 am to avoid the crowds and the wind, which picks up around 11 am. The track is well-graded but relentless. Take 3 litres of water and a windproof. The view is worth every step.

3. Tongariro Alpine Crossing (Tongariro)

19 km one way, 8 hours, 800 m climb. The classic NZ day walk. Active volcanic landscape: red crater, emerald lakes, steam vents. This is the only day walk in NZ that requires pre-booking a shuttle (NZD $35 to $50 to get back to your car). Don't do it in bad weather, the crossing is exposed and the wind at the crater is brutal. The mountain has killed people who ignored the weather.

4. Rob Roy Glacier Track (Wanaka)

5 hours return, 500 m climb. Drive to the Matukituki Valley (45 minutes from Wanaka), walk up the true-left of the valley, look up at the glacier. The track is well-graded, the beech forest is genuinely beautiful, and the glacier at the end is real (not just a car park view). Combine with a stop at the Cardrona Hotel on the way back for a decent pub lunch.

5. Key Summit (Fiordland)

3 hours return, 400 m climb, on the road to Milford Sound. The track branches off the Routeburn Track about 20 minutes in, and you get 90% of the views for 10% of the effort. Alpine tarns, panoramic views of the Darran Mountains, the valley you just walked through below. Easy to combine with the drive to Milford, do it on the way in.

6. Pancake Rocks Walk (Punakaiki)

20 minutes flat. The blowholes and the layered limestone rocks that look exactly like pancakes. Free, on the main road, no booking, no fitness required. Do it on the way to or from the West Coast. If the swell is up (always check, ask at the café) the blowholes are spectacular. If the swell is down it's still worth the 20 minutes.

7. Lake Waikaremoana Great Walk Day Section (Hawke's Bay)

3 hours return, easy, on the shores of NZ's most underrated lake. Drive to the Onepoto end (90 minutes from Wairoa or 4 hours from Napier), walk the Panekire Bluff track, get panoramic lake views the entire way. The Great Walk itself is multi-day but the day section is the best part and you can do it without booking the huts.

8. Hollyford Track first day (Fiordland)

5 hours, 100 m descent. Drive to the end of the Hollyford Road (1.5 hours from Te Anau), walk the first day to the hut or partway and back. Beech forest, the river running alongside, the sound of nothing. The track is good, the tramping is moderate, the solitude is real. Most people go to Milford and miss this entirely. Don't miss it.

9. Mt John Summit Walk (Tekapo)

1.5 hours return, 300 m climb, on a sealed road from Tekapo town. The view from the top is the entire Mackenzie Basin: Lake Tekapo below, the Southern Alps to the north, Aoraki/Mount Cook visible on a clear day. The Astro Café at the top (run by the University of Canterbury) does good coffee. Go for sunrise, not sunset — the eastern light is better.

10. Pinnacles Summit (Coromandel)

4 hours return, 500 m climb, rocky, exposed at the top. The view from the summit is the entire Hauraki Gulf and the Firth of Thames. The track climbs through kauri forest, gets steep at the top, and ends at a rocky pinnacle with a 360-degree view. Combine with Cathedral Cove and Hot Water Beach for one day out of Whitianga.

FAQ

Do any of these need advance booking?

Just one. The Tongariro Alpine Crossing requires booking a shuttle in advance (NZD $35-50) to get back to your car, since it's a one-way walk. Everything else on this list, including Hooker Valley and Roy's Peak, is turn up and go.

Which is easiest if I'm not that fit?

Hooker Valley Track, flat with three swing bridges and no real climbing in its 3 hours return. Roy's Peak is the opposite end of the scale, a 1,300m climb over 5 hours that's genuinely steep and exposed near the top.

Is Roy's Peak worth it if I can't start at 6am?

It's still doable, but expect more people and more wind, since the wind picks up around 11am and the car park fills with the sunrise crowd well before then. If an early start isn't realistic, Key Summit gives a similar alpine payoff for a fraction of the effort.

Tongariro Crossing or Key Summit if I only have time for one alpine walk?

Tongariro if you want the volcanic scenery, the red crater and the emerald lakes, and don't mind the shuttle booking and the 8-hour, 19km distance. Key Summit gets you real alpine views in 3 hours by branching off the Routeburn Track, which is the better call if a full day isn't in the schedule.