Sardinia isn’t just about stunning beaches and delicious food— it also offers some of Italy’s finest snorkeling. Unlike many crowded tourist spots, Sardinia’s crystal-clear waters and protected marine areas make it a haven for underwater explorers. We particularly love the Snorkeling in the Marine Protected Area of Capo Carbonara for its vibrant marine life and pristine environment. Meanwhile, the Wild Beaches & Snorkeling Tour offers a chance to combine scenic land views with guided underwater adventures. Whether you’re after a quick dip or a full day of exploration, Sardinia has something for every snorkeler.
In this guide, we’ll walk you through the six best snorkeling experiences on the island. From small-group boat rides with local guides to luxury motorboat trips with wine tastings, each offers its own unique charm. Read on to find your perfect Sardinian snorkeling adventure.
1. Cagliari: Tour with Snorkeling, Aperitif, and Various Stops

At number 1, this tour combines snorkeling with sightseeing and local flavors. The 3.5-hour trip departs from Cagliari and explores the Gulf of Angels via Santiago and Bellerofonte boats. The tour hits popular spots like Calamosca, Cala Fighera, and Sella del Diavolo, offering breathtaking views of the Sardinian coast. While the tour emphasizes scenic cruising and stops for swimming, it’s important to note that snorkeling equipment isn’t provided, so bring your own gear.
What makes this experience stand out is the inclusion of an aperitif on board, plus visits to landmarks like the Faro di Capo Sant’Elia. Reviews highlight the friendly captain and the chance to relax amid stunning scenery, with comments like “The views of the coast and stops to swim were lovely,” and “It’s a chill vibe with great stories about Cagliari.” The small boat setup creates an intimate atmosphere perfect for those who prefer a laid-back outing. The price is reasonable at around $46, making it accessible for most budgets.
Bottom Line: This tour is ideal if you want a gentle introduction to Sardinian coastal beauty, with a bit of local culture thrown in. Just remember to bring your own snorkel gear.
2. Cagliari 3 Hours Luxury Motorboat Tour – Wine and Snorkeling

For roughly $81, you can enjoy this luxury motorboat tour around Cagliari’s waters. It’s perfect for those who want a more comfortable, upscale experience. The 3-hour trip includes snorkeling at scenic spots, with the boat equipped with a changing room and bathroom—ideal for a hassle-free outing. The small group setting ensures personalized attention and a more relaxed vibe.
Highlights include excellent views of Sardinia’s coastline, and the chance to savor cold drinks while floating in clear waters. The reviews rave about Francesco’s engaging and humorous style, with one saying, “Highly recommend if you’re looking to get out on the water and experience the beautiful sea.” The tour’s focus on quality equipment and attentive service makes it a good fit for travelers seeking a little more luxury and comfort.
Bottom Line: This experience offers a refined way to see Sardinia’s coast, with the added bonus of swimming and snorkeling in crystal waters. It’s best suited for travelers willing to spend a bit more for comfort.
3. Snorkeling Experience to Discover the Dolphin Inside You!

At number 3, this 2.5-hour snorkeling adventure is designed for those eager to connect with marine life. The tour provides fins, masks, snorkels, and wetsuits to explore underwater caves with stalactites and fascinating formations along Sardinia’s coast. It’s suitable for most fitness levels, as no extreme physical effort is required. The focus here is on relaxation and discovery, with a chance to recognize marine species up close.
Cinzia, the guide, earns praise for her friendliness and ability to explain marine life in French and Italian. One review mentions seeing more than 25 fish species and exploring a beautiful underwater cave. This tour appeals to nature lovers and those interested in educational experiences, with a small-group setting that fosters a personal connection.
Bottom Line: Perfect for snorkelers who want a peaceful yet engaging experience observing Sardinia’s marine biodiversity, without needing advanced diving skills.
4. Wild Beaches & Snorkeling Tour

At number 4, this 7-hour tour blends land-based exploration with underwater snorkeling in some of Sardinia’s most pristine spots. Led by a marine biologist with a passion for his island, the trip visits 6 to 8 small, remote beaches by car, with guided snorkeling in crystal-clear waters. You’ll also taste local Sardinian products on the beach, making it a full sensory experience.
The tour’s highlight is the chance to see wild, untouched beaches that are hard to reach otherwise. The marine biologist guides participants through the local flora and fauna, providing insight into Sardinia’s marine ecosystems. Reviews emphasize the enthusiasm and knowledge of the guide, with one saying, “Davide’s passion for biodiversity makes it a fantastic trip.” The 6 hours on the beach are well-balanced with transport and food, offering great value at around $115.
Bottom Line: Best suited for travelers who want a full day of exploring both land and sea, with expert guidance and local flavors.
5. Sailing, Swimming, Snorkeling, & Relaxing in Castelsardo

Number 5 offers a 4-hour sailing experience along Sardinia’s scenic coast. Led by an offshore sailing navigator with over 35 years of experience, this trip combines sailing, snorkeling, and relaxation. The boat is equipped for both offshore and coastal sailing, and you’ll have opportunities to swim and snorkel around cliffs with marine life.
The tour is praised for its authentic feel, away from crowds, with reviews noting the “beautiful scenery” and “friendly guide” named Sasha. It’s not a dedicated snorkeling tour—no gear is provided—so if underwater exploration is your main goal, this might not be the best choice. Still, the experience of sailing on Sardinia’s coast with the chance to observe marine fauna makes it a memorable outing.
Bottom Line: Ideal if you prefer a relaxed sailing experience with the option to snorkel, but not focused solely on underwater exploration.
6. Snorkeling in the Marine Protected Area of Capo Carbonara

Finally, the Capo Carbonara tour ranks highly for marine biodiversity. At about four hours, the trip visits Cavoli and Serpentara islands, designated SCIs that protect marine flora, fauna, and nesting birds like the Corsican seagull. The waters are teeming with groupers, octopus, sea bream, sponges, and algae.
Participants praise the calm snorkeling experience and the knowledgeable staff, with reviews mentioning how peaceful it feels to observe marine life such as starfish and octopus. The tour’s focus on conservation and pristine environment makes it particularly appealing for eco-conscious travelers. It costs about $65, offering good value for the opportunity to explore one of Sardinia’s most protected and lively marine areas.
Bottom Line: This is the best choice for snorkelers wanting to see Sardinia’s most pristine marine ecosystems and engage in eco-friendly tourism.
How to Choose the Right Snorkeling Experience
When deciding among Sardinia’s snorkeling tours, consider your budget, time availability, and what kind of experience you’re after. For a relaxed, scenic boat trip with local charm, the Cagliari: Tour with Snorkeling, Aperitif, and Various Stops offers great value. If you prefer a more luxurious outing with comfort and wine, then the Cagliari 3 Hours Luxury Motorboat Tour suits you well.
For those eager to learn about marine life, the Wild Beaches & Snorkeling Tour is ideal, especially if you want a full day immersed in nature. Eco-minded travelers should lean toward the Snorkeling in the Marine Protected Area of Capo Carbonara for its focus on conservation and pristine waters. And if your priority is a calm, sailing experience with some snorkeling, the Sailing, swimming, snorkeling, & relaxing in Castelsardo provides a relaxed atmosphere away from the crowds.
Booking early is recommended, especially in the peak summer months, to secure your preferred date and avoid missing out on these highly-rated tours.
Sardinia’s snorkeling options range from quick scenic trips to full-day adventures that combine land exploration with underwater discovery. Whether you’re after a relaxing boat ride, a guided marine biology tour, or a luxury outing with wine, this island provides plenty of ways to enjoy its clear waters. For most travelers, the key is matching the tour to your interests—budget, comfort, and curiosity—and then booking well in advance. Dive into Sardinia’s waters and see the vibrant life underneath; it’s well worth the effort.