Guaita Tower, the oldest and most iconic of San Marino's Three Towers, offers breathtaking panoramic views of the city and surrounding Italian countryside. Accessibility involves walking uphill on cobbled paths and climbing stairs within the tower, which may be challenging for those with mobility issues; comfortable footwear is highly recommended. Visitors can easily explore solo, though guided tours of San Marino often include the towers, providing richer historical context. The tower is generally open year-round, with potentially shorter hours in winter, and bad weather (snow/ice) can impact path accessibility; spring to early autumn are ideal for pleasant weather and clear views. A small entrance fee, typically a few euros (often combined with the Cesta Tower), is usually required. A typical visit to Guaita Tower itself lasts 30-60 minutes to explore and enjoy the vistas, but combining it with the other towers and exploring the ridge could take 2-3 hours. Arriving early or late in the day can help avoid crowds, especially during peak tourist season.