15 May–13 September: Daily 10:00–17:00
14 September–14 May: closed for the season
June 6, Sweden's National Day – open
Whit Monday – open
Midsummer Eve – open
Midsummer Day – open
Adults SEK 150
Children 7–18 years old and students SEK 75
Free 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.