Abel Tasman National Park, 3-5 days or a single day by water taxi, South Island
New Zealand’s Great Walks have a reputation for demanding fitness and serious gear, and most of them earn it. The Abel Tasman Coast Track is the exception — golden beaches, native bush, and turquoise water along the northern tip of the South Island, with a gradient gentle enough that it’s genuinely accessible to walkers who’d never attempt the Milford or Routeburn Tracks.
The full track runs 3-5 days between Marahau and Wainui, but its real advantage is flexibility: water taxis run up and down the coast all day, dropping and picking up at nearly every bay, so a single strong day-walker can cover a highlight stretch and taxi back, while a family with young kids can string together short, easy legs between beach stops.
Anchorage, Bark Bay, and Torrent Bay are the names worth building a day around — sweeping curves of pale sand backed by pohutukawa, with water clear enough to see the sandy bottom from a kayak. Paddling a stretch of the coast rather than walking it is its own version of the trip, and arguably the better one; sea kayaking here shows off the coastline’s scalloped inlets in a way the inland sections of the track can’t.
Stay in Marahau or Kaiteriteri to bookend the trip with a decent meal and a proper bed, and treat Abel Tasman as the low-effort, high-reward entry point into New Zealand’s Great Walks — the one that convinces a reluctant hiker to try the harder ones next time.