Morning. Take a day trip to nearby Uppsala, one of Sweden's oldest and most historic cities. Visit the impressive Uppsala Cathedral, the final resting place of many Swedish royals, and explore the city's many museums, galleries, and shops.
Afternoon. Stop for lunch at the lively and hip Caf Linne, which serves delicious sandwiches, salads, and coffee in a funky atmosphere. After lunch, visit the Uppsala Castle, which dates back to the 16th century and now houses the Uppsala Art Museum.
Evening. Return to Sigtuna for dinner at the charming and rustic Sigtunastiftelsen Hotell & Konferens, which offers an organic and locally sourced menu inspired by traditional Swedish cuisine.
Bedtime. Find amazing hotels in