Photo: Cagliari, veduta da castello, verso ovest.jpg — Sailko · Wikimedia Commons · CC BY-SA 4.0. Resized/compressed; responsive crop. Adaptation under the same licence.
Choose the route before following all 18 stops
The municipal itinerary starts with Saint Remy Bastion, passes the three consecutive Piazza Palazzo stops ending at Royal Palace, continues to Citadel of Museums and finishes at Independence Wars Memorial. That is the full official sequence. For a first visit, decide whether your priority is an outdoor orientation or time inside a single institution. The first choice lets you keep moving through the named places; the second means selecting an interior and treating the rest of the route as the approach rather than a checklist to complete.
Save both Piazza Costituzione and Piazza Martiri d'Italia before setting out. They are different ends of the listed itinerary, so a route that simply takes you to the starting bastion does not solve your return. Mark Piazza Indipendenza and Via Santa Croce as intermediate reference points. When you have had enough walking, you can stop at a named point, find your next destination from that address and leave the remaining official stops for another visit. No fixed walking time is assumed here.
Start at Saint Remy, then reach Via Duomo
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Use Piazza Costituzione to locate Saint Remy Bastion; it is the first named place, so it is a more reliable starting pin than a general search for the district. The next official stop is Santa Caterina Rampart at Via Bastione Santa Caterina. Treat the two bastions as one opening chapter: identify the first, then check where the second sits on your map before walking on. The municipal sequence gives the order and addresses, while your actual route between them should be chosen for your mobility needs and current access conditions.
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After Santa Caterina Rampart, the route lists Church of Our Lady of Hope on Via Duomo; Former Town Hall follows at Piazza Palazzo, 6. This is the point to decide whether you want to pause at a church or continue towards Piazza Palazzo. A place appearing in the itinerary is useful for orientation even when you do not enter it. If an interior matters, look up that place's visitor arrangements separately instead of assuming that a walking-route listing includes admission or opening information.
Use Piazza Palazzo as the central decision point
The next three numbered stops are Former Town Hall at Piazza Palazzo, 6, Saint Mary Cathedral and Bell Tower at Piazza Palazzo and Royal Palace at Piazza Palazzo, 2, 09124 Cagliari CA, Italia. Enter all three addresses in your map rather than treating each name as a separate cross-city journey: the official route groups them around Piazza Palazzo. From here, choose one interest to pursue. A civic building, a cathedral and a palace make different kinds of visits; their presence together gives you a compact place to compare them before committing time to an interior.
If your aim was simply to see Castello on foot, Royal Palace is a sensible point to reassess the day. You have already followed the municipal sequence from Saint Remy Bastion through Former Town Hall and Saint Mary Cathedral and Bell Tower. Continuing takes you to Church of Saint Lucia at Via Fais, 19 and then the northern group. Stopping here is a shorter personal plan, not a claim that the official itinerary ends here. Save your current location and plan the onward trip from the square rather than assuming that the first bastion is the nearest exit.
Choose between the northern landmarks and the museum stop
The route leaves the Piazza Palazzo group via Church of Saint Lucia at Via Fais, 19, then names St. Pancras Tower and Well of San Pancras, both at Piazza Indipendenza. This pairing makes Piazza Indipendenza an easy location to recognize on a map. You can include the tower and well as named outdoor reference points even if an interior visit does not fit your plans. Do not infer from the route alone that either structure is open for entry; the walking sequence and access to a monument are separate questions.
From the Piazza Indipendenza pair, the itinerary's next major choice is Citadel of Museums at Piazza Arsenale. If a museum visit is the reason for your walk, make that the destination rather than squeezing it between every other stop. Check the particular collection you want to enter, because a complex name alone does not tell you which rooms are open or what a ticket covers. The route then continues to Basilica of Santa Croce at Piazza Santa Croce; decide whether that onward sequence still suits the time you have left.
Follow the Santa Croce sequence without treating it as one attraction
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The municipal order moves from Basilica of Santa Croce (Piazza Santa Croce) to Santa Croce Bastion (Via Santa Croce) and then Il Ghetto (Via Santa Croce,18). These are three separate pins, despite the recurring Santa Croce name. If you are choosing between a religious building, a bastion and another named cultural stop, look at the addresses and select the one that matches your interest. The itinerary supplies a walk through the area; it does not require you to spend equal time at each place or buy entry anywhere.
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Next comes Elephant Tower at Via Santa Croce, snc (angolo via Università). It belongs to the official route after Il Ghetto, so you can use it to orient the later part of the walk rather than making a separate excursion. If you have a limited window, decide now whether the remaining four stops matter more than retracing an earlier section. A tower can be a useful exterior landmark; treat a climb or interior visit as a separate plan that depends on current visitor information, not as an automatic part of this route.
Finish the route and plan your return
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After Elephant Tower, the listed sequence names Balice Rampart on Via Cammino Nuovo and Teatro Civico di Castello (Old Town Theatre) on Via De Candia. These addresses tell you that the municipal walk is still moving, not circling back automatically to the first bastion. Before following this stretch, check where you intend to go afterwards. If you are continuing to another part of Cagliari, the useful question is whether that next destination is easier from here than from an earlier point on the route.
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The final pair is Lions Gate at Via Spano and Independence Wars Memorial at Piazza Martiri d'Italia. Independence Wars Memorial is the municipality's last numbered stop, so use its address as the endpoint when sharing or saving the walk. Do not label the route circular or promise an effortless return to Saint Remy Bastion; the official listing gives an ordered finish, not a measured return leg. Once you reach the end, choose the next journey from your real location and the transport or walking information for that day.
Turn the route into a useful day plan
For a short orientation, begin at Saint Remy Bastion, take the route as far as the Piazza Palazzo group around Former Town Hall, and stop when you have seen enough of the upper district. For a collection-focused visit, make Citadel of Museums the main event and use the earlier stops to reach it. For a longer walk, continue through Santa Croce Bastion to Independence Wars Memorial. These are choices within the verified order, not three timed packages. Decide your interior visit and return connection before you set off.
A walking visit and an accommodation choice answer different questions. This route explains how the municipal stops run from Saint Remy Bastion through Royal Palace to Independence Wars Memorial; it does not tell you whether living on these streets suits your luggage, daily journeys or preferred evening routine. Use the linked Castello stay guide for that decision, or the Castello versus Marina comparison if you are still choosing a base. Keep those planning questions separate from the simple pleasure of following the named places on foot.
Sources & methodology
Based on tourism and transport sources listed below. Journey estimates exclude waiting and the final walk unless stated otherwise. Check current services for your travel date.