Guernsey Seafront Sunday is a popular annual event that takes place in July. The event features live music, food stalls, and family-friendly activities, making it the perfect day out for all ages. The event takes place on the seafront at St Peter Port, with stunning views of the harbour and surrounding islands. With free admission and plenty of budget-friendly food options, it's a great choice for budget-conscious travellers looking for a fun day out by the sea.