The Royal Palace, Drottningholm Palace, The Chinese Pavilion, Gripsholm Castle, Riddarholmen Church:
For groups visiting on their own, it is possible to reserve entrance tickets in advance. Please read more on our travel company pages:

Royal Palace for travel companies
Drottningholm Palace and Chinese Pavilion for travel companies
Gripsholm Castle for travel companies

Tours led by our palace guides always requires booking in advance. 

The Royal Stables, Ulriksdal Palace, Rosersberg Palace, Strömsholm Palace, Tullgarn Palace, Gustav III :s Pavilion, Rosendal Palace:
Visits are always led by our palace guide and booking in advance is required.