Start with local coffee and a hearty breakfast of saltfish fritters or eggs Benedict; Cafe Luna opens around 7:30AM and is a good spot near the cruise and ferry terminals.
Wander the open-air market for local produce, spices, and souvenirs — market vendors are busiest from 8:00AM–1:00PM, so go early for the best selection.
Learn island history and see artifacts in a colonial building; typical hours are 9:00AM–4:00PM (closed some public holidays) — confirm before visiting.
Explore this easily accessible 18th-century fort for panoramic harbor views; Fort James is open to visitors all day (outdoor site) and makes a good short walk from town.
One of Antigua's longest beaches with soft sand and calm water; public beach access is open all day and vendors rent umbrellas and loungers in the morning.
If you prefer casual beach food, choose a beach bar serving grilled fish and salads; Sheer Rocks restaurant proper is on the west/south side and opens for lunch on select days, so check hours and book if you want their sunset dinner later in the week.
Private or small-group charters (book in advance) visit Green Island and nearby reefs for snorkeling — most charters depart between 8:30–9:30AM and return mid-afternoon; check operator cancellation policies for weather.
Tour restored Georgian buildings, maritime museum, and the dockyard grounds — visitor centre hours typically 9:00AM–5:00PM; some shops and museums within the complex follow similar hours.
Shirley Heights terrace offers an iconic sunset view and, on Sundays from ~5:00PM, a lively BBQ party with steel bands and rum punch — check schedule as hours vary and booking is recommended for large groups.
Moderate hike through scenic bush and coastal views ending at Shirley Heights lookout — trail is best in the morning to avoid midday heat; lookout accessible all day though the famous Sunday party starts in late afternoon.
Short drive north to an important sugar plantation site with interpretive signs explaining Antigua's colonial and sugar history; site is outdoor and usually accessible daylight hours.
Carlisle Bay offers clear snorkelling spots and resort facilities if you want a quieter afternoon — many resorts allow day visitors or rentals through their water-sports desks (hours ~9:00AM–4:30PM).
Choose a lively restaurant for your final full evening — Catherine's offers modern Caribbean plates in town while Sheer Rocks provides cliffside ambience (check Sheer Rocks hours and reserve ahead).