Start at Caffe Cordina on Republic Square, a fitting first stop in Valletta’s historic core. Order a pastizz, imqaret, or a light plate and sit beneath the café’s ornate interior or outside facing the square; allow about 45 minutes and €8–20 per person. In August, the shaded terrace is pleasant but the indoor rooms are a welcome escape from the heat. From here, walk roughly five minutes along Republic Street to St. John’s Co-Cathedral. Its exterior is restrained, so the lavish Baroque interior comes as a surprise: look for the Caravaggio paintings in the oratory and the richly inlaid marble floor. Allow an hour; admission is usually around €15 for adults, with modest dress required and no large bags permitted. Check the cathedral’s same-day hours before setting out, as religious services can affect access.
Continue east along Republic Street to the National Museum of Archaeology, about a seven-minute walk from the cathedral. Spend an hour with Malta’s prehistoric figurines, temple carvings, and the famous “Sleeping Lady”; the air-conditioning makes this a particularly sensible late-afternoon stop in August. Adult admission is typically about €5, and the museum generally closes in the early evening, so aim to arrive by around 4:30–5 p.m. Afterward, stroll downhill toward Castille Place and the Upper Barrakka Gardens—roughly ten minutes on foot. Arrive for the softer early-evening light over the Grand Harbour, Senglea, and Vittoriosa; allow 45 minutes. The gardens are free, and the lift down to the waterfront is nearby if you want a closer look, though the views from above are the main reason to linger.
Finish at Nenu the Artisan Baker on St Dominic Street, around a 10-minute walk back through Valletta’s old streets. Reserve ahead for dinner, particularly on a Friday, and try traditional ftira, torta tal-lampuki when available, or another Maltese specialty; budget €20–35 per person for a relaxed 1–1½-hour meal. Valletta is compact, but its limestone streets can be uneven and surprisingly steep, so comfortable shoes matter. If you are driving, avoid trying to enter the central pedestrian streets and use an outer car park; otherwise, buses and taxis serve the City Gate area, but walking between all five stops is usually faster than waiting in summer traffic.