Brief itinerary

Day 1: Friday

Arrive Stockholm
Visit Christmas Market at Gamla Stan (The Old Town)
Optional visit to the Ice Bar at Nordic Sea Hotel
Accommodation: Stockholm, Hotel
Meals: None

Day 2: Saturday

Optional visit to Skansen open-air museum & Christmas market
Sightseeing and/or shopping in Stockholm, including: Vasa Ship, ABBA museum etc.
Christmas buffet/Julbord cruise on board a historic boat through the archipelago

Accommodation: Stockholm, Hotel
Meals: Breakfast & Christmas buffet 
Activities: 2½ hr boat trip

Day 3: Sunday

Day trip using public transport from Stockholm to Sigtuna
Sigtuna historic village and Christmas market
Return Stockholm

Accommodation: Stockholm, Hotel
Meals: Breakfast
Transport: return bus/train ticket to Sigtuna
 (approx. 1 hr each way)

Day 4: Monday

Last minute shopping or visit one of Stockholm's museums
Trip ends
Accommodation: Stockholm, Hotel
Meals: Breakfast