Three days is the ideal length for Dunedin. It gives you one day for the city, one for the Otago Peninsula and a third that you can shape around the weather, whether that is a scenic train, a coastal walk or a day trip up or down the coast. This itinerary assumes you will use a mix of walking, taxis and a guided tour or hire car, and it leaves room for rain.
Day one morning: the Octagon and the station
Start in the Octagon, the eight-sided central square, and take a slow walk around its churches, town hall and statues. Follow the streets toward Dunedin Railway Station, a Flemish Renaissance building with a mosaic floor and stained glass. On a Saturday, the farmers market is held here in the morning, and it makes a lovely breakfast stop. Join the self-guided architecture walk if you want the stories behind the stonework.
Day one afternoon: street art and a brewery
After lunch, follow the street art trail through the lanes and warehouse streets, looking for the giant murals that cover Victorian walls. Finish with a brewery tour, either the historic Speight's on Rattray Street or the craft-focused Emerson's on Anzac Avenue, where a tasting will round off the afternoon. In the evening, have dinner in the centre, or join the true crime walk for a storytelling stroll.
Day two morning: the peninsula
Today belongs to the Otago Peninsula, and it is best to start early. Drive or join a tour along the harbour road toward Taiaroa Head. If you have a car, stop at viewpoints and small settlements on the way. At the headland, visit the royal albatross colony, the only mainland breeding site in the world, and look for fur seals on the rocks below. The wind here is strong, so dress warmly.
Day two afternoon: castle and beach
On the way back, stop at Larnach Castle for the ballroom, the tower and the gardens, and take afternoon tea if the cafe is open. If you have energy and daylight, drive to the ocean side for a visit to Sandfly Bay, where you can walk down the dune and watch for sea lions. Take care to keep your distance from the animals and allow time for the climb back.
Day two evening: penguins
Return to Taiaroa Head for the little blue penguin viewing at dusk, or join a guided yellow-eyed penguin tour on one of the quieter beaches. Both are timed around the birds' return from the sea, so they run in the late afternoon and evening. Book ahead, wrap up well and expect a late return to the city.
Day three, option one: a scenic train
If you love trains, spend the third day on the Taieri Gorge Railway, which travels inland from the railway station through tunnels and across viaducts, or on the coastal train that runs north along the shore. Both are leisurely, scenic ways to see the countryside, and both can be combined with a morning in the city.
Day three, option two: the coast
If the weather is fine, walk or drive to Tunnel Beach for its sandstone cliffs and hand-cut tunnel, then continue to St Clair Beach for a coastal walk, a coffee and perhaps a swim in the heated saltwater pool. Visit Baldwin Street and the Botanic Garden if you have not yet had time, and end the day with a view from Signal Hill.
Day three, option three: a day trip
For a longer outing, book a private tour north to the Moeraki Boulders and Oamaru, or south to Nugget Point and the Catlins. These days are long, usually eight hours or more, so they work best with a leisurely evening to follow. Olveston Historic Home is a good alternative for a quiet, indoor day.
Tips
Weather in Dunedin can change quickly, so keep the plan flexible and swap days if needed. Keep your evenings free for wildlife and dinner, and book penguin and tour tickets in advance in summer. Pack layers and good shoes, and carry a spare charger for photographs. With three days, you can see the highlights without rushing and leave with a sense of why this city and its wildlife are special.