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Discover the sunken city of Olous in Crete with a 2.5-hour guided snorkeling tour, including equipment, history presentation, and small group experiences.

The Olous Guided Snorkelling Excursion offers a unique chance to view the ancient remains of a Dorian city submerged for centuries. Starting at $65.22 per person, this 2-hour 30-minute tour departs from Elounda and is designed for visitors eager to explore underwater history comfortably and safely. The experience is suitable for beginners thanks to friendly guides happy to teach snorkel techniques, and the group size remains small—no more than eight people—ensuring personalized attention.
This excursion appeals to those interested in history, archaeology, and marine life, with the added convenience of pickup transport from the dive center. While scuba diving is not an option here due to the shallow depth of 50 to 80 centimeters, snorkelers can enjoy a close-up view of ancient ruins and vibrant fish in a calm, safe environment. The tour’s knowledgeable research and friendly guides make it an ideal choice for anyone wanting to combine education with underwater adventure.
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The tour starts promptly at 9:30am from the Diving Center Blue Dolphin near Aquila Hotel Elounda. The pickup service makes it easy to access the site without extra hassle. The activity ends back at the meeting point, offering a seamless experience. This timing allows for a calm morning dive into the underwater world before the midday heat or other plans.
The tour’s moderate physical demand makes it accessible for most participants, although a moderate fitness level is recommended. Since the site is very shallow, even non-swimmers or less confident snorkelers find this trip manageable, especially with guides checking in regularly.

Olous was an important city in Minoan history that sank below the waves following an earthquake in the second century AD. Today, the underwater ruins are accessible at 23 feet (around 50-80 centimeters) beneath the surface, making this tour ideal for snorkelers rather than scuba divers. The site is known for its fascinating history and marine life, including many colorful fish that swim around the ruins.
The tour features a comprehensive presentation about the history and significance of Olous before entering the water. This context enriches the snorkeling experience, allowing participants to appreciate the remains as more than just underwater structures. The expertly researched guide ensures that the stories and facts about Olous are engaging and informative.

All necessary equipment—fins, masks, snorkels, and wetsuits—are included in the tour price. The wetsuits are especially helpful for maintaining comfort during the approximately 2.5-hour activity. The guides are attentive, ensuring that both beginners and more experienced snorkelers are comfortable and safe.
Since the site is only a few feet below the surface, there’s no need for scuba gear, which makes this suitable for first-timers. The guides are happy to teach snorkel techniques, making it accessible even for those who have never snorkeled before. Attentive supervision ensures that everyone can enjoy the underwater sights safely and at their own pace.

Once in the water, the focus is on viewing the ancient structures and observing marine life. The shallow depth allows for clear visibility, giving an excellent view of the ruins of what was once a flourishing city. The underwater landscape is filled with fascinating features that tell stories of the past, complemented by the colorful fish swimming nearby.
Guides regularly check in to ensure that snorkelers are comfortable and able to enjoy the experience fully. Expect to see plenty of fish and underwater archaeological remains, which create an intriguing contrast between natural marine beauty and historical remnants.
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Limited to eight participants, this tour guarantees a personalized experience. Smaller groups foster a more relaxed atmosphere, allowing guides to give individual attention and answer specific questions about Olous and its history.
This intimate setting is especially appreciated by those new to snorkeling, as guides can offer hands-on assistance and extra tips for mastering snorkel techniques. Review feedback highlights how guides like Julie, Jackie, and Adam are praised for their patience, knowledge, and friendly attitude.

Participants meet at the Diving Center Blue Dolphin in Elounda, conveniently located near public transportation options. The tour includes transport from the dive center to the site—a key benefit that saves time and effort. After the snorkeling, the activity concludes back at the starting point, making it easy to continue with other activities or relax afterwards.
The tour’s timing at 9:30am allows for a full, enjoyable morning exploring underwater history with plenty of daylight. This schedule works well for those planning a full day in Crete, with comfortable pacing and no rush.
This tour appeals to a wide range of visitors—from those interested in history and archaeology to beginners wanting a safe, guided introduction to snorkeling. The educational component enriches the experience, making it more than just a water activity.
It’s particularly suitable for those who prefer a small, relaxed group rather than large tour buses or crowded sites. The professional guides, like Julie and Jackie, ensure a friendly, patient environment that makes even non-swimmers feel confident in the water.
The tour is weather-dependent and may be canceled if conditions are poor. In case of cancellation, participants are offered a full refund or an alternative date. Since the tour takes place in shallow waters, good weather ensures optimal visibility and safety.
As the activity is non-refundable, it’s important to confirm your booking once your plans are certain. The moderate physical effort needed means it’s suitable for most people, but those with certain health concerns should consider their fitness levels.
The Olous Guided Snorkelling Excursion offers an engaging way to explore Crete’s underwater archaeological treasures without the need for scuba gear. For $65.22, participants receive comprehensive equipment, a history presentation, and the benefits of a small group led by knowledgeable guides.
The experience is ideal for beginners, history enthusiasts, and anyone looking for a relaxed, educational, underwater adventure. The site’s shallow depth and attentive supervision make it accessible and enjoyable. Those who value personalized attention and expert insights will find this tour particularly rewarding.
While it’s weather-dependent and limited to small groups, the overall value and memorable sights make this tour a worthwhile addition to a Crete itinerary. Expect to leave with a deeper appreciation for Olous and some beautiful underwater moments.
“Great tour. Got to see loads of fish and learn about the sunken city. Julie was a fantastic tour guide also can't recommend it enough!”
Is snorkeling suitable for non-swimmers?
Yes, the shallow depth of 50 to 80 centimeters makes snorkeling accessible even for non-swimmers, especially with guides ready to help.
What equipment is included?
All necessary snorkeling gear—fins, masks, snorkels, wetsuits—are provided as part of the tour.
How long does the tour last?
The entire experience, including a presentation and transport, lasts approximately 2 hours 30 minutes.
What is the group size?
The tour is limited to eight participants, ensuring a more personalized experience.
What time does the tour start?
The tour departs at 9:30am from the Diving Center Blue Dolphin in Elounda.
Is this tour suitable for children?
The tour’s minimum age depends on experience and weather conditions, but generally, it’s suitable for most ages with appropriate supervision.
What is the cancellation policy?
This activity is non-refundable, but if canceled due to bad weather, a full refund or alternative date is offered.
Do guides teach snorkeling techniques?
Yes, guides can happily teach and assist with snorkel techniques, making it suitable for beginners.
Can I see marine life during the tour?
Yes, the shallow waters are home to many colorful fish, which add to the visual interest alongside the ruins.
Where exactly does the tour meet?
The meeting point is at Diving Center Blue Dolphin in Elounda, near the Aquila Hotel Elounda.