Alonnisos Old Town, known for its charming atmosphere, offers a range of experiences that reflect its rich history and natural beauty. One of the best activities is to explore the narrow, cobbled streets that wind through the town, where you can admire traditional stone houses and vibrant bougainvillea. The architecture provides a glimpse into the island's past, and wandering through these lanes allows for a peaceful stroll.

Another highlight is visiting the Church of Agios Dimitrios, a significant landmark in the town. The church features beautiful frescoes and offers a serene environment for reflection. Nearby, you can also find the Archaeological Museum, which showcases artifacts from the island's ancient history, providing insight into the region's cultural heritage.

Dining at local tavernas is a must, where you can savor traditional Greek cuisine made with fresh, local ingredients. Enjoying a meal with a view of the sea enhances the experience, allowing you to relax and soak in the tranquil atmosphere.

Additionally, you may want to take in the panoramic views from various vantage points around the town. The elevated positions offer stunning vistas of the Aegean Sea and the surrounding islands, making it a perfect spot for photography.

For those interested in nature, nearby hiking trails lead to picturesque landscapes and secluded beaches, ideal for exploring the island's natural beauty. Overall, Alonnisos Old Town combines cultural exploration, culinary delights, and opportunities for relaxation in a charming setting.