Bygdøy peninsula holds four museums, a beach and a ferry, which covers most of a family week.
Norsk Folkemuseum
An open-air village of relocated farmhouses with a stave church, farm animals and costumed staff. Best for four to ten; allow half a day.
Fram Museum
Climb aboard the polar ship itself, below decks and all. The polar-storm simulator wins over sceptical eight-year-olds, and the museum is warm and indoor.
TusenFryd amusement park
Norway's main amusement park, half an hour south by shuttle bus, open spring through autumn. Height limits bite below 120 cm, so check before promising.
Huk beach, Bygdøy
Shallow, sheltered fjord swimming with grass, rocks and a kiosk. The summer ferry from the City Hall pier is part of the outing.
Prams, tickets and timing
Under-sixes travel free with a paying adult, trams and buses kneel for pushchairs, and most cafés serve children early — Norwegians eat dinner around five.