According to forum posts, travelers can utilize buses like the LN026 to travel across the peninsula or to nearby cities like Verona and Desenzano del Garda. The shuttle bus operates in Sirmione, particularly useful for reaching the historic center from Colombare, although it does not run late into the evening.

Some travelers mentioned that the nearest train stations to Sirmione are in Desenzano del Garda and Peschiera del Garda. From these stations, buses, taxis, or ferries can be used to reach Sirmione. Ferries are also an option for exploring Lake Garda, though they are less frequent compared to other localities on the lake.

For direct travel, taxis are available, and some hotels in Sirmione offer airport transfer services. Travelers have discussed hiring a car as an option to explore the broader Lake Garda area, although parking can be challenging and expensive in Sirmione itself, especially during the peak season.

During a day visit to Sirmione, travelers can explore a variety of attractions and activities. Some users have recommended walking from Sirmione Castle through the old town, discovering scenic lakeside cafes, and enjoying the views at Bionde Beach. The Grottoes of Catullus or Roman Ruins and the nearby Jamaica Beach are also highlighted as must-visit spots, offering stunning lake views and historical insights.

For those seeking quieter, more cultural experiences, travelers have suggested visiting the Church of San Pietro, known as secret Sirmione. This area is praised for its serene environment, surrounded by gardens, cypresses, and olive trees, providing a peaceful retreat from the busier parts of town.

In terms of dining and evening activities, Sirmione comes alive at night with its shops and restaurants remaining open late. Visitors can enjoy strolling through the town, having dinner, and experiencing the local nightlife, which remains vibrant yet accommodating for those preferring a relaxed evening.