The Church of the Savior on the Spilled Blood in Saint Petersburg is a prominent tourist destination, easily accessible by public transport in the city center. Visitors can explore independently, often with an audio guide, or join a guided tour which is highly recommended for a deeper appreciation of its historical context and the breathtaking, intricate mosaic collection spanning over 7,500 square meters. The cathedral is open year-round, though specific hours and closing days (typically Wednesday) should be confirmed, with winter offering fewer crowds despite the cold, and summer experiencing peak visitation. An approximate moderate entrance fee (around 450-500 rubles for adults) applies, and a typical visit lasts 1-2 hours to fully admire its unique architecture and art; respectful attire is advised.