The best things to do in Corfu Town include:

• Exploring the Old Town, a UNESCO World Heritage Site with Venetian, French, and British architectural influences. Wander through narrow, pedestrianized streets filled with cafes, shops, and historic buildings like the Town Hall and Palace of St. Michael and St. George.
• Visiting historic fortresses such as the New Venetian Fortress and the Old Fortress. The New Venetian Fortress offers panoramic views and preserved details like Venetian lions. The Old Fortress is a cultural center with great sea views and the Church of Saint George.
• Walking the scenic harbor path from the Old Fortress to the Windmill for picturesque waterside views.
• Visiting museums like the Corfu Museum of Asian Art, Archaeological Museum of Corfu, and the Byzantine Collection to see art, ancient artifacts, and iconography.
• Enjoying local churches such as the Church of Saint Spyridon with its notable bell tower.
• Strolling around the Liston promenade and Spianada Square, which offer charming cafes and a park atmosphere.
• Trying local cuisine at traditional tavernas in the town, sampling specialties like pastitsada (veal in spiced sauce) and bourtheto (cod in red sauce).
• Taking a boat ride to nearby spots like Mouse Island or relaxing at Faliraki Beach.
• Visiting Casa Parlante Museum for a glimpse into 19th-century life with animatronic figures.
• For families or those seeking fun, Aqualand water park offers slides, pools, and other attractions.

Corfu Town combines rich history, charming streets, cultural sites, and beautiful views, making it perfect for wandering, sightseeing, and experiencing local life and flavors. Whether interested in history, shopping, food, or relaxing by the water, there is plenty to do and see in Corfu Town. If you want recommendations for specific activities or places based on your interests, I can provide those as well.