Cagliari is an excellent place for snorkeling because its coastline offers a mix of accessible bays, rocky coves, and vibrant marine life, all just a short boat ride from the city center. Whether you’re after a quick splash in crystal-clear waters or a more immersive sailing experience, Cagliari delivers. We particularly like the Boat Tour with 4 Swim Stops, Snorkeling & Prosecco, for its combination of beautiful scenery, multiple stops, and relaxed atmosphere—plus, who doesn’t enjoy a glass of Prosecco after a swim?
If you’re after a diverse variety of trips, this list covers everything from quick half-day jaunts to private boat charters, all offering unique ways to explore Cagliari’s coast and marine life. Each tour has its own charm, whether it’s dolphin spotting, cave exploration, or just lounging with a drink in hand. Dive into the options below to find your perfect match.
1. Cagliari: Boat Tour with 4 Swim Stops, Snorkeling & Prosecco

At number 1, we have a standout for its combination of multiple swim stops, snorkeling gear, and a Prosecco toast. This shared boat trip departs from Cagliari Port and visits the most stunning bays of Devil’s Saddle area. What makes this tour exceptional is the opportunity to explore hidden corners only accessible by boat and snorkel in crystal-clear waters. The itinerary includes stops at Cala Bernat, Cala Mosca, Cala Fighera, and Sella del Diavolo, each offering prime marine life viewing.
Rated 4.9/5 based on nearly 1,000 reviews, travelers love the knowledgeable skipper and the relaxed, friendly vibe. Many mention it’s a perfect way to end a holiday, with comments on the beautiful water, local stories, and the good balance of swimming and sightseeing. The tour’s value lies in its comprehensive stops and the included snorkeling gear. It’s best suited for those who want a social, laid-back experience with plenty of swimming.
Bottom Line: A highly recommended all-rounder for couples, families, or anyone wanting a relaxed, scenic day on the water with a splash of local charm.
2. Cagliari: Boat Tour, 4 Stops, Swim, Snorkeling, & 1 Spritz

At number 2, this 3-hour speedboat tour emphasizes discovering beaches and coves rather than just sightseeing. It covers highlights like Devil’s Saddle, Cala Fighera, and Poetto beach, with the chance to spot dolphins along the way. Guests enjoy the storytelling skipper, who shares legends of the coast, making the trip both fun and educational.
Rated 4.8/5, travelers appreciate the more time spent in the water and the ease of access to scenic spots. The tour includes free pick-up service (must be booked in advance), adding to its convenience. It’s ideal for active travelers who love being on the water and want to maximize snorkeling in a compact time frame.
Bottom Line: A great choice if you want a fast-paced, fun-filled trip with dolphin watching and plenty of swimming, perfect for families or groups of friends.
3. Cagliari: Sailing Tour with Snorkeling, and Prosecco Toast

Number 3 offers a sailing experience that’s a step above typical boat trips. Departing from Alma Sailing, this 3-hour tour uses a beautiful sailing boat to reach Devil’s Saddle and other scenic spots. You’ll enjoy swimming and snorkeling at cliffs, with the added bonus of a Prosecco toast on deck.
Rated 4.9/5, guests mention the luxurious boat, the friendly crew, and the opportunity to socialize. During the trip, you’ll learn local legends and get to see Cagliari from a different perspective—by sail. It’s especially suited for travelers seeking a more scenic, intimate adventure with a touch of elegance.
Bottom Line: Excellent for romantics or those wanting a peaceful, scenic sail with snorkeling and a celebratory drink.
4. Cagliari gulf boat tour, sailing, snorkeling and drink

Number 4 features a relaxed sailing cruise starting from Marina Piccola, with a focus on seeing dolphins, snorkeling, and enjoying a soft drink. The tour covers the Cagliari coastline and includes stops at coves like Cala Fighera and Poetto, with ample time for snorkeling in natural pools full of fish.
Rated 4.8/5, travelers rave about the slow sailing experience and the chance to see dolphins and cormorants. It’s a good option if you prefer a calm, scenic trip with plenty of time to snorkel and relax on deck. The tour’s value is increased by the chance to experience dolphin sightings, which many find magical.
Bottom Line: Ideal for wildlife lovers and those who want to combine sailing with snorkeling in a tranquil setting.
5. Boat Tour at Devil’s Saddle: 4 Swim Stops, Snorkeling & Prosecco

Number 5 offers a 3-hour boat trip focusing on swimming, snorkeling, and relaxing in Devil’s Saddle area. This tour features four different swim stops, including Cala Bernat and Calamosca Beach, with free snorkeling equipment and a Prosecco toast.
Rated perfect 5.0/5, reviewers mention the beautiful bays, friendly skipper, and the relaxed atmosphere, making it clear this is a favorite for those who want to unwind with a drink in hand. It’s a good pick for couples celebrating special occasions or anyone wanting a leisurely day on the water.
Bottom Line: A top-rated, relaxed experience combining scenic swims with a convivial atmosphere.
6. Cagliari: Sailing tour with 4 stops, snorkeling and Prosecco

This 4-stop sailing tour from Cagliari features scenic cruising along the coast, with stops at Cala Mosca and Sella del Diavolo, all on a luxurious sailing yacht. It includes snorkeling, a Prosecco toast, and commentary about local sites.
Rated 5.0/5, travelers enjoy the informative narration, peaceful sailing, and beautiful spots. It suits those looking for a more refined, quiet experience with a focus on sailing and snorkeling rather than fast-paced itinerary.
Bottom Line: Best for travelers seeking a peaceful, stylish sailing adventure with plenty of snorkeling.
7. Cagliari: Boat Tour with 5 Snorkeling Stops & Free Drinks

This tour stands out with its 10-meter boats and frequent stops for snorkeling, swimming, and free drinks. The route includes stops at Cala Mosca, Sella del Diavolo, and Poetto, with a focus on relaxed exploration.
Rated 4.7/5, reviewers love the modern boats, the generous stops, and the free drinks, making it an easy choice for those who value comfort and socializing. It’s perfect for small groups or couples wanting a casual, fun day on the water.
Bottom Line: A solid pick for those wanting a comfortable, social snorkeling trip with plenty of swim time.
8. Cagliari: Boat Tour with Snorkeling, GoPro & Sardinian Beer

Number 8 provides a cruise with a twist—you can capture moments with a GoPro and taste local Sardinian beer. The tour hits spots like Cala Mosca and Sella del Diavolo, with snorkeling gear included.
Rated 4.8/5, people love the opportunity to photograph the stunning coastline and the refreshing beer onboard. This trip is ideal for younger travelers or those who want to combine adventure with photography and local flavors.
Bottom Line: A fun, casual trip for those who want to document their experience and enjoy Sardinian beer.
9. Cagliari Gulf Boat Tour; Swim stops, Snorkeling, Sip & Snack

This 2-3 hour tour emphasizes snorkeling, potential dolphin sightings, and a seaside snack. It includes stops at Cala Bernat, Sella del Diavolo, and Poetto, with a focus on marine life and relaxing.
Rated 4.8/5, travelers describe it as a well-organized, scenic trip with good snorkeling. It’s suited for travelers wanting a shorter, lively experience with the chance to see dolphins and enjoy a snack.
Bottom Line: Perfect for a quick, engaging outing that combines marine encounters with casual dining.
10. Cagliari: tour 4 soste snorkeling aperitivo

Number 10 offers a motorboat tour with four swim stops and an aperitivo, designed for those wanting a lively, social experience. It covers spots like Cala Fighera and Sella del Diavolo, with snorkeling gear provided.
Rated 4.9/5, reviewers highlight the fun atmosphere, friendly guide, and varied stops. It’s ideal for small groups looking for a lively, active day with a lively aperitivo at the end.
Bottom Line: A vibrant, social trip perfect for groups or couples seeking fun and relaxation.
11. Villasimius 3.5 hr Marine Park tour with snorkeling & drinks

Number 11 takes you to Cavoli Island and Punta Molentis, with stops for snorkeling, swimming, and exploring on a luxurious 10-meter boat. It’s a half-day tour filled with opportunities to see marine life and underwater statues.
Rated 4.8/5, travelers praise the diverse stops and the comfort of the boat, making it a standout option for those wanting a more exclusive experience. Suitable for confident swimmers and those keen on exploring marine environments.
Bottom Line: Excellent for travelers seeking a semi-private, well-organized tour with great snorkeling.
12. Cagliari: Sunset snorkeling con aperitivo

Number 12 offers a 3-hour sunset trip in the Gulf of Cagliari, with snorkeling, dolphin sightings, and an aperitivo. It’s a magical way to experience Cagliari’s coastline as the light fades.
Rated 4.6/5, reviewers note the beautiful sunset and relaxed vibe, perfect for romantic evenings or special celebrations. The focus on sunset views and marine life makes it a unique choice.
Bottom Line: Best suited for romantics and sunset lovers wanting a memorable, scenic experience.
13. Cagliari: Private Boat Tour with Aperitif and Snorkeling

Rounding out the list, this private tour offers a customizable experience with snorkeling, an aperitif, and long-tail boat rides. It’s perfect for special occasions like proposals or birthdays.
Rated 4.6/5, critics love the personalized service and the romantic atmosphere. It’s best for couples or small groups looking for exclusivity and tailored experiences.
Bottom Line: An ideal choice for those wanting a private, intimate day on the water with personalized touches.
How to Choose Your Perfect Snorkeling Experience in Cagliari
Picking the right tour depends on your budget, time, and interests. If you want a social, lively day with friends and a Prosecco, tours like the Boat Tour with 4 Swim Stops or the Boat Tour at Devil’s Saddle are great options. For a more relaxed, scenic sail, consider the Sailing Tour with Snorkeling and Prosecco, especially if you’re celebrating something special. If privacy and customization are your priority, the Private Boat Tour with Aperitif offers a personalized experience.
Consider your physical activity level—some tours involve longer swimming stops or rougher seas, so check reviews and details accordingly. Booking early is advised, especially in high season, to secure your preferred time and experience.
Cagliari offers a broad spectrum of snorkeling options, from social boat trips to intimate sailing adventures. Whether you’re after a lively day with Prosecco, a tranquil sail with stunning sunsets, or a private excursion, there’s something for all. With their excellent reviews and diverse itineraries, you’ll find the right tour that suits your style and makes the most of Sardinia’s spectacular coastline. Book early, bring your sense of adventure, and get ready to enjoy some of the clearest waters in the Mediterranean.