Day 1 — Gamla Stan & the Royal Palace
Start in Gamla Stan, the medieval island at the heart of Stockholm. Walk the cobblestone lanes before the crowds arrive — Stortorget, the old main square where the city's grain market once stood, is a good orientation point, framed by narrow gabled townhouses in ochre and rust red.
The Royal Palace (Kungliga Slottet) is one of the largest palaces in the world still in official use, with 600 rooms. Tour the Royal Apartments and the Treasury, where the crown jewels are kept. If it's summer, time your visit around the Changing of the Guard, a genuinely well-drilled piece of Swedish pageantry in the outer courtyard.
Find Mårten Trotzigs Gränd, Stockholm's narrowest street at 90cm wide, tucked just off Västerlånggatan. The Nobel Prize Museum, also on Stortorget, is small but well done if you want an hour indoors.
Lunch somewhere off the main tourist drag, in one of the quieter alleys east of Stortorget. In the afternoon, walk out to Skeppsbron for the harbour view, then cross Slussen into Södermalm as the light turns golden — a good introduction to the island you'll spend more time on later.
Evening: dinner in Gamla Stan or Södermalm, and a first look at Stockholm's understated bar scene.
Day 2 — Djurgården: Vasa, ABBA & Skansen
Djurgården is Stockholm's museum island, and it deserves a full day. Start at the Vasa Museum first thing — the 17th-century warship that sank on its maiden voyage in 1628 and was salvaged almost perfectly intact after 333 years underwater. It's 98% original timber, with carved decoration, rigging, and sculptures still in place. Give it at least two hours; it rewards slow looking.
Next door, ABBA The Museum is an interactive, unashamedly enjoyable exhibit — costumes, gold records, a reconstructed recording studio, and a stage where you perform virtually alongside the band. Book tickets in advance; it sells out regularly.
Walk to Skansen, the world's oldest open-air museum, founded in 1891. Historic buildings from across Sweden — farmhouses, a glassblower's workshop, a town square — are arranged across a hillside, alongside a small zoo of Nordic wildlife including moose, lynx, wolverine, and brown bear. Budget at least ninety minutes.
The Nordic Museum (Nordiska museet), in a vast cathedral-like building at the island's entrance, covers 500 years of Swedish cultural history and is worth a walk-through even if you only have thirty minutes.
Evening: cross back towards Östermalm for dinner at the Östermalm Food Hall (Saluhallen), a beautifully restored 19th-century covered market with excellent food counters.
Day 3 — Södermalm & the Metro Art
Spend the morning on Södermalm, Stockholm's creative south island. Walk the Monteliusvägen cliff path for the best panoramic view of the city — Riddarfjärden, City Hall, and Gamla Stan laid out across the water. The streets below, especially in the SoFo district south of Folkungagatan, are full of independent coffee shops, vintage stores, and design studios.
Fika properly at least once today — a cinnamon bun or cardamom bun with coffee, taken seriously as a ritual rather than rushed. Fabrique or a neighbourhood konditori in Södermalm are good choices.
In the afternoon, ride the Tunnelbana's blue line, Stockholm's famous underground art gallery — 90 of the system's 100 stations are decorated by different artists. T-Centralen, Kungsträdgården, Solna Centrum, and Stadion are the standout stops; a single loop takes under an hour and costs the price of a metro ticket.
If time allows, walk to Kungsholmen to see Stockholm City Hall (Stadshuset) from the outside — the venue for the Nobel Prize banquet every December, and one of the most photographed buildings in the city, especially from across the water at sunset.
Final evening: dinner in Södermalm or Östermalm — Stockholm has more Michelin stars per capita than almost any city in Europe, so if you're going to splash out once, do it here.