Alderney Harbour Day is a free event held annually in August. The event celebrates Alderney's maritime heritage, with a variety of activities and demonstrations taking place throughout the day. Visitors can enjoy live music, food and drink stalls, and a range of maritime-themed activities. The event is a great choice for budget-conscious travellers looking to experience Alderney's unique culture and history. With its stunning location and lively atmosphere, Alderney Harbour Day is a must-visit event for anyone visiting the island.