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Enjoy a 9-hour snorkeling tour from Porto Santo Stefano exploring Argentario, Giannutri, or Giglio Islands, with onboard lunch, drinks, and marine insights.

This 9-hour snorkeling adventure from Porto Santo Stefano offers an engaging way to explore the Argentario, Giannutri, or Giglio Islands. Priced with flexible booking options, this tour allows participants to discover clear waters teeming with colorful marine life, all while enjoying a delicious onboard lunch and relaxing under the Tuscan sun. The trip is perfect for families and those comfortable with water activities, as it includes at least four snorkeling stops with all gear provided.
The skipper will decide the specific route on the day, based on weather conditions, giving a sense of spontaneity and safety. This experience scores an impressive 4.8/5 from 51 reviews, thanks to its well-organized schedule, friendly crew, and authentic food offerings. However, it’s important to note that non-swimmers and seasick-prone visitors might find it less suitable, and pets are not allowed onboard.
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Planning more time in Porto Santo Stefano? We've covered other experiences worth considering.

The adventure begins promptly at 8:30 am at Porto Santo Stefano, where all participants are welcomed aboard. The skipper leads the journey, choosing the route based on the sea conditions that day. This flexibility ensures that the most suitable and safe route is followed, whether along the Argentario coast, towards Giglio Island, or Giannutri.
The group size remains manageable thanks to the boat’s small size, fostering a peaceful and intimate atmosphere. Confirming your participation involves contacting the organizers 24 hours in advance, helping ensure a smooth start and up-to-date safety considerations.

If the tour heads towards Argentario, expect stunning coastal landscapes with a marine flora rich in red corals. The promontory’s white granite coast offers a striking contrast to the underwater scenery, which features vibrant marine life. The guides are knowledgeable, sharing insights about the natural environment and geological features of this area, making each stop both educational and visually captivating.
The snorkeling gear includes a wetsuit, mask, and snorkel, ensuring comfort in the clear waters. Tourists will have the chance to play and swim between stops, with at least four different locations to explore. These stops are designed to be long enough for a thorough underwater experience, typically around two hours each, giving ample time for relaxing swims and observation.
When the route takes you toward Giglio Island, the focus shifts to white, granite seabeds that are home to diverse marine species. The island’s waters are known for their crystalline clarity, making it an ideal spot for snorkeling. Here, the fauna includes sponges and gorgonians, even at shallow depths, providing a colorful underwater spectacle.
The crew enriches the experience by sharing stories and facts about the flora and fauna, making each stop both fun and informative. The volcanic rocks around Giannutri add a different visual element, creating a varied underwater environment to explore.
More Great Tours NearbyIf the itinerary points to Giannutri, expect to see volcanic formations beneath the surface, surrounded by corals and other marine flora. This island’s waters are characterized by sponges and gorgonians, which are visible at shallow depths thanks to the crystal-clear waters. The marine biodiversity here offers a vibrant underwater panorama and is notable for its variety of species.
Between snorkeling stops, the crew explains the geology and biology of the area, offering a richer understanding of the environment. This stop is an excellent opportunity for marine observation and taking memorable photos of the underwater landscape.
Throughout the day, refreshing drinks and a snack of bruschetta and fruit are served during the stops, providing a quick energy boost. The lunch, enjoyed aboard the boat, features pasta with tuna, along with fresh fruit, wine, drinks, and coffee. The meal is prepared fresh on board, adding a personal touch that enhances the overall experience.
The food quality is frequently praised, with notable mentions of delicious bruschetta and well-prepared pasta. The atmosphere onboard remains relaxed, thanks to the small group size and the friendly, knowledgeable crew who make the meal feel like a shared, special occasion.
The skipper and crew are recognized for their marine biology explanations and local knowledge. They provide insights into the history and natural features of the islands, turning each stop into a mini-lesson and enriching the snorkeling experience. The captain is also noted as an excellent cook, adding an extra layer of appreciation for the home-cooked meals served during the tour.
Their friendly attitude and willingness to share stories create a welcoming environment that adds depth to the trip. This personal touch helps keep guests engaged and makes the experience more memorable.

Participants are advised to bring sunglasses, a hat, swimwear, sunscreen, and beachwear to stay comfortable under the sun. The tour does not allow pets or smoking, respecting safety and hygiene standards. Since the activity is weather-dependent, it’s essential to confirm the departure 24 hours in advance with the organizers.
The tour is not suitable for non-swimmers or those prone to seasickness, so preparation and awareness of personal limits are recommended. The wheelchair accessibility makes it a thoughtful choice for some travelers with mobility needs, though water activities do require some comfort in the sea.
While this snorkeling trip emphasizes marine exploration and relaxation, other experiences in Tuscany focus on cultural, culinary, or land-based activities. The small boat size creates a more intimate atmosphere compared to larger tours, and the diverse stops cater to nature lovers and underwater enthusiasts alike.
Similar experiences include scuba diving, sailing, and wine tastings, but none combine all these elements as seamlessly as this snorkeling adventure. The flexible itinerary and local expert guides set this tour apart, especially for those seeking a hands-on marine experience.
This Porto Santo Stefano snorkeling trip offers a relaxing yet adventurous day on the sea, perfect for families, water lovers, and those interested in marine environments. The delicious food, friendly crew, and beautiful stops make it a well-rounded option.
However, non-swimmers and seasickness-prone participants should consider their comfort levels before booking. The weather-dependent nature of the route means planning flexibility is useful, but overall, the trip provides a valuable glimpse into the underwater world of Tuscany’s coast.
What is included in the snorkeling tour?
All snorkeling gear (wetsuit, mask, snorkel), snacks, and lunch are included in the ticket price. The tour also offers marine biology explanations from the crew.
How long are the snorkeling stops?
Each stop lasts around two hours, with at least four stops scheduled throughout the day.
Is the tour suitable for children?
Yes, the tour is suitable for families, especially those with children comfortable in water, as long as they meet the activity requirements.
What should I bring for the trip?
Participants should bring sunscreen, sunglasses, a hat, swimwear, and beachwear. It’s recommended to wear or bring comfortable shoes for walking on the boat.
Can I cancel the tour if my plans change?
Yes, full refunds are available if canceled up to 24 hours in advance.
What if the weather is bad?
The itinerary depends on sea weather conditions. The skipper may adjust or cancel the route to ensure safety.
Is the tour accessible for people with mobility issues?
The experience is wheelchair accessible, but water activities may require some physical comfort.
Are pets allowed onboard?
No, pets are not permitted on this tour.
Can I personalize meal options?
Yes, alternative lunch options are available for allergies and intolerances.
What makes this tour stand out from similar experiences?
The small group size, knowledgeable crew, and delicious onboard food create a memorable, intimate adventure that balances marine exploration with relaxed comfort.