Opening hours , Gustav III's Museum of Antiquities
15 May–14 September: Daily 10:00–17:00
Holidays June 6, Sweden's National Day – openWhit Monday – openMidsummer Eve – openMidsummer Day – open
Entrance fees, Gustav III's Museum of Antiquities
Adults SEK 150 Children 7–18 years old and students SEK 75Free entrance for children under 7 years of age in the company of a guardian.
Includes visit to Gustav III's Museum of Antiquities, the Royal Apartments, the Treasury and the Tre Kronor Museum within seven days.
Group discount. 20% discount off regular entrance fee for groups of 10 or more people.