Booking choice: The boat tour with 4 swim stops, from $61 per person. Check dates Tour details
The places and opening facts come from Cagliari Turismo (the City of Cagliari), Sardegna Turismo, Italia.it and the Molentargius-Saline park, as published on 13 November 2026. Opening hours change with the season, so check them for your date. The boat trip details are from the GetYourGuide listings.
The quick answer
Morning: a 3-hour boat trip from Molo Dogana round the Devil's Saddle, with four swim stops. Midday: lunch in the Marina district by the harbor. Afternoon: Castello, the Cathedral and the Bastione di Saint Remy. Evening: Poetto's 8 km of sand, or the flamingos at Molentargius. Cagliari is compact enough for this on foot, except Poetto and Molentargius, which need a bus or a taxi.
What can you see in Cagliari in one day?
The coast from the sea, the old town on the hill and a long beach or a flamingo lagoon. The boat goes first, while the water is calm.
The plan below follows the light. The sea in the morning, the walls of Castello when the afternoon sun hits the limestone, and the east side of the city for the evening. Swap the morning boat for the sunset tour if you would rather end on the water.
| When | What | Good to know |
|---|---|---|
| Morning | The boat tour with 4 swim stops from Molo Dogana, round the Devil's Saddle | Be at the pier 20 minutes early, with ID |
| Late morning | Back on the Via Roma waterfront; a shower and a coffee under the arcades | The Tourist Office is at Via Roma 145 |
| Midday | Lunch in the Marina district, or the San Benedetto market | Italia.it calls it the largest covered food market in Italy |
| Afternoon | Up to Castello: the Cathedral, the towers, the Cittadella dei Musei | Walk up from Marina through the Portico delle Grazie |
| Late afternoon | The Bastione di Saint Remy and the Umberto I terrace | The staircase links Castello and Villanova |
| Evening | Poetto for the long beach, or Molentargius for the flamingos | Both lie east of the centre, along Viale Poetto |
Why start the day with a boat trip?
Calm water and the best of the coast in 3 hours. The zodiac listing says morning tours usually have calm water, and the 4-stop tour leaves from the middle of town.
The boat tour with 4 swim stops meets at Molo Dogana 1, on the Via Roma waterfront. From there the boat runs east under Capo Sant'Elia to the Devil's Saddle, the headland that, legend says, took its shape from Lucifer's saddle after he was thrown from his horse in the battle between angels and devils. That battle also gave the bay its name, the Golfo degli Angeli.
The coves are Calamosca and Cala Fighera, pale rock over turquoise water, and you get four swim stops with a mask and snorkel, water and a glass of prosecco. Kirsten (Oct 2026): “It was a great excursion, nice stops, great music, fantastic atmosphere, good group size”. The legend and the ruins on top are in our Devil's Saddle guide.


Three hours round the Devil's Saddle from Via Roma: four swim stops, a mask and snorkel, water and a glass of prosecco.
Explore the boat tour with 4 swim stops Tour detailsHow do you get up to Castello and the Bastione di Saint Remy?
On foot. From the Marina district you climb through the Portico delle Grazie under the Tower of the Eagle; from Villanova the Bastione's monumental staircase takes you up.
Castello sits on a limestone hill about 100 m above sea level. The Pisans founded it in the 13th century, and its medieval gates still pierce the walls, per Cagliari Turismo. The Elephant Tower holds the gate from Stampace, and the Tower of San Pancrazio stands on the same walls. On Piazza Palazzo is the Cathedral, with a neo-Romanesque facade and a 13th-century bell tower. The Cittadella dei Musei, on the site of the former Royal Arsenal, holds the Archaeological Museum and the National Picture Gallery.
The Bastione di Saint Remy joins Castello and Villanova. Its Umberto I terrace and the Passeggiata Coperta below it were designed in 1896 by Giuseppe Costa and Fulgenzio Setti and opened in 1902. Cagliari Turismo lists a ticket from EUR 3 for the Passeggiata Coperta and the Sperone Gallery; check the city's page for the hours on your date.
Hungry first? Italia.it calls the San Benedetto market the largest covered food market in Italy, in the central San Benedetto district.
Prefer the afternoon on foot and the water at dusk? A swim in the coves, then prosecco and focaccia as the sun goes down.
Check dates for the sunset boat tourPoetto or Molentargius for the evening?
Poetto if you want a long beach walk; Molentargius if you want flamingos. They sit side by side east of the centre, so you can do a little of both.
Poetto is Cagliari's beach, eight kilometres of sand from the Devil's Saddle towards Quartu Sant'Elena, per Sardegna Turismo. Locals once called it the beach of a hundred thousand. From the centre you follow Viale Diaz, then Viale Poetto. A promenade runs behind the beach for walking and cycling, and the kiosks on the sand serve coffee and an aperitif.
Behind the beach lies the Molentargius-Saline park, about 1,600 hectares of former salt pans. Salt extraction ended in 1985, and the park says the lagoon has lately been the most important flamingo nesting site in the Mediterranean. Access is free, the Infopoint is in the Sali Scelti building on Via La Palma, and you can rent binoculars there for EUR 1, per Cagliari Turismo. Sardegna Turismo lists the routes open from 8 am to 8 pm from May to September, and from 8 am to 6 pm from October to April.

Can you swap the morning boat for an afternoon or sunset trip?
Yes. The sailboat sails in the morning or afternoon, and the sunset tour ends the day on the water. Put Castello in the morning instead.
The sunset tour leaves from Lungomare New York 11 Settembre 396, with a swim, then prosecco, soft drinks and Sardinian focaccia as the light goes. It needs at least 4 participants; if it does not reach them, the operator offers another date or time, or a full refund. The sailboat cruise is the quiet way, with a skipper, music and snorkel gear, and drinks not included.
Morning tip from the zodiac listing: lunchtime can bring a sea breeze and afternoons some wind and waves. More on the evening trips in our sunset guide.
| Trip | From (USD) | Length | When | Why pick it |
|---|---|---|---|---|
| Boat tour with 4 swim stops | $61 per person | 3 hours | Morning | 4 swim stops, the pier on Via Roma |
| Zodiac tour | $44 per person | 2 hours | Morning | The listing says morning tours usually have calm water |
| Sailboat cruise | $62 per person | 3 hours | Morning or afternoon | Under sail, music, snorkel gear |
| Sunset boat tour | $61 per person | 3 hours | Evening | A swim, then prosecco and focaccia; minimum 4 participants |

Is Cagliari walkable in a day?
The centre is. Via Roma, Marina, Castello and Villanova are all on foot, with stairs; Poetto, Molentargius and Marina Piccola need a bus or a taxi.
The cruise terminal is about 800 m from the city centre, per Global Ports Holding, and the 4-stop tour's pier is on Via Roma. The climb to Castello is steep in places: narrow streets, stairs and small squares that open like terraces over the city, as Cagliari Turismo puts it. Calamosca beach is about 4 km from the centre, per Sardegna Turismo.
Up for a walk on the headland itself? Cagliari Turismo describes the path over the Devil's Saddle as fine for anyone used to walking, with trekking shoes and water. Or paddle under the cliffs yourself: the kayak or paddleboard is delivered ready to use, for 4 hours, without a guide. Whether the boat earns its morning is in our worth-it guide.
A 2 or 3-seat kayak or a paddleboard, delivered to you, for four hours below the cliffs of the Devil's Saddle.
Check dates for the kayak or paddleboardFrequently asked questions
What should you see in Cagliari in one day?
The Devil's Saddle coast by boat in the morning, Castello and the Bastione di Saint Remy in the afternoon, and Poetto or Molentargius in the evening.
Is Cagliari walkable?
The centre is, with stairs up to Castello. Poetto, Molentargius and Marina Piccola need a bus or a taxi.
Where can you see flamingos in Cagliari?
In the Molentargius-Saline park behind Poetto. Access is free, per Cagliari Turismo, and the Infopoint is on Via La Palma.
How long is a boat trip from Cagliari?
Most trips last 2 to 3 hours; the 4-stop tour from Molo Dogana takes 3 hours, and the full day with lunch takes 8.
Ready to book
Choose your boat
Free cancellation up to 24 hours before on every option. Prices are from-prices in USD and move with the season.

Boat Tour with 4 Swim Stops & Prosecco
- 3-hour boat tour
- 4 swim stops
- Snorkeling mask and tube

Sunset Boat Tour with Aperitif
A swim, then prosecco and focaccia as the sun goes down

Zodiac Tour with 3-4 Swim Stops
The shortest trip and the lowest price, on a maxi zodiac





