If you’re planning a trip to Athens and want to add a splash of adventure to your itinerary, this snorkeling and swimming tour to the famous Poseidon’s temple at Sounio could be just what you’re looking for. While I haven’t personally tried this tour, the reviews and details paint a pretty appealing picture—blending history, scenic views, and some quality time in the water.
What really catches our eye? First, the way this tour combines cultural sights with beachside fun—a winning combo for those who want a bit of both without having to organize multiple trips. Second, the small group size (capped at eight) promises more personal attention, which is often what makes a good tour memorable.
Of course, no experience is perfect. One thing to keep in mind is that the admission to Lake Vouliagmeni is at your own expense, so you’ll want to budget accordingly if you plan to swim there. This tour is best suited for active travelers who enjoy exploring underwater as well as on land, and those who don’t mind a flexible schedule with some travel time between stops.
If you’re after a unique way to mix sightseeing, water activity, and a bit of ancient Greece, this tour could be a great fit. Just be prepared for a busy but rewarding day on the Athens Riviera.
- Key Points
- An in-depth look at the experience
- The itinerary: what to expect
- The water activities: snorkeling and swimming
- The value of the tour
- What the reviews say
- Considerations: what to watch out for
- Who is this tour for?
- The Sum Up
- Snorkeling and swimming tour to the Poseidon’s temple at Sounio cape
- FAQ
- More Snorkeling Tours in Athens
- More Tours in Athens
- More Tour Reviews in Athens
- More Athens experiences we've covered
Key Points

- Small group size ensures a more intimate, personalized experience
- Includes hassle-free door-to-door transfers from your Athens accommodation
- Swim and snorkel in the Aegean Sea at multiple scenic spots, gear included
- Visit the iconic Poseidon’s temple with stunning ocean views
- Stops at Lake Vouliagmeni and Legrena Beach add variety and local charm
- Tour duration of 4-5 hours offers a good balance of activity and relaxation
An in-depth look at the experience

This tour promises a blend of adventure and culture, starting with pick-up from your Athens accommodation. The convenience of door-to-door transfers means you don’t have to worry about navigating public transport or rental cars, which can be a real perk, especially if you’re unfamiliar with the area or traveling with luggage.
Fascinated by underwater life? Here are other snorkeling spots we've covered in Athens
The itinerary: what to expect
First stop: Lake Vouliagmeni
This natural lake is famous for its mineral-rich waters and unique blue hue. You’ll have about an hour to swim and snorkel here, with the added opportunity to relax at local beach bars. Keep in mind that admission is not included, so you’ll want to budget a few euros for entry. Based on reviews, many travelers enjoyed the clear waters and the chance to see fish and marine life while snorkeling, which makes this spot a highlight.
Second stop: Legrena Beach
Next, you’ll visit this sandy stretch for about an hour. An interesting aspect here is the WWII “Oria” shipwreck, which adds a layer of history for those interested in stories behind the scenery. The beach itself is described as beautiful and relaxing, perfect for soaking in the sun or taking a quick dip.
Third stop: Poseidon’s Temple at Sounio
The main event! At the Cape Sounion site, you’ll get approximately 30 minutes to explore the majestic temple perched atop the cliffs. The admission is included, and you’ll be treated to some of the best views of the Aegean Sea you’ll find anywhere in Greece. Many reviews emphasize how breathtaking this spot is—standing on the edge of the cliff with the ancient ruins against the sea makes for a memorable photo and a moment of awe.
The water activities: snorkeling and swimming
Most travelers seem to agree that the snorkeling gear provided is of high quality, which can make a significant difference in the experience. Expect to see fish and marine life if the conditions are good, and enjoy the feeling of floating above the blue waters. The included gear and the varied stops encourage a relaxed, exploratory vibe—so don’t forget your waterproof camera or phone case if you want to capture those underwater moments.
The value of the tour
At $317.55 per person, you’re paying for a fairly comprehensive, guided experience that covers transportation, some entry fees, and personal attention with a maximum group size of eight. For those who prefer to avoid the hassle of planning multiple stops and want a curated experience with knowledgeable guides, it’s a good deal. Especially considering the convenience and the chance to see multiple scenic and historic sites in one go.
What the reviews say
Reviewers like mrsgoldsen and Amy_S highlight how positive their experience was. Words like “above and beyond” and “highly recommend” echo the overall satisfaction. Comments mention responsive hosts, top-notch snorkeling equipment, and beautiful scenery. The highlight for many is the spectacular views from the temple, paired with the fun of snorkeling in the clear waters.
Considerations: what to watch out for
The main thing to consider is weather dependency—if the weather turns sour, the tour might be canceled or postponed, and you’ll be offered a full refund or a new date. Also, since admission to Lake Vouliagmeni is at your own expense, plan for that additional cost if you wish to swim there. The tour duration of about 4 to 5 hours means you’ll be out for a good chunk of the day, so pack water, sun protection, and some snacks.
Who is this tour for?

This experience works best for active travelers who enjoy water activities and sightseeing. It’s ideal if you appreciate a small, intimate group where you can ask questions and get personalized attention. If you’re traveling with friends or a partner who loves the ocean and history, they’ll likely find this tour a memorable part of your trip.
It’s less suited for travelers seeking a purely relaxed beach day, as the schedule is somewhat packed, but if you love combining culture with fun in the water, this hits the sweet spot.
The Sum Up
This snorkeling and swimming tour to Poseidon’s temple at Sounio offers a unique mix of history, scenic beauty, and underwater exploration. The small-group format means you’ll get a more personalized experience, and the inclusion of transfers makes it convenient for travelers not wanting to fuss over logistics. The stops at Lake Vouliagmeni and Legrena Beach add variety and local flavor, while the main attraction—the temple—remains one of Greece’s most iconic sights.
For those who love to combine adventure with cultural sites, and enjoy the comfort of guided, well-organized trips, this tour represents solid value. The reviews speak highly of the scenery, the guides, and the overall experience, making it a standout option for a memorable day on the Athens Riviera.
If you’re hoping to add some aquatic fun to your Greek vacation, and don’t mind a bit of activity, this trip should be on your radar. Just remember to bring sunscreen, perhaps some cash for Lake Vouliagmeni, and an adventurous spirit.
Snorkeling and swimming tour to the Poseidon’s temple at Sounio cape
“We can't say enough glowingly positive words about this tour. George and Amalia were incredibly responsive, accommodating and helpful. The snorke…”
FAQ

Is transportation included?
Yes, the tour offers hassle-free pickup and drop-off from your Athens address, so you won’t need to worry about arranging transport.
How long does the tour last?
It’s approximately 4 to 5 hours, giving you a good balance of sightseeing, swimming, and relaxing.
Do I need to bring my own snorkeling gear?
No, snorkeling gear is included in the tour, so you can just focus on enjoying your time in the water.
Are the stops at Lake Vouliagmeni and Legrena Beach free?
The stop at Legrena Beach is free, but admission to Lake Vouliagmeni is not included, so you’ll need to pay at the site if you decide to swim there.
Is this tour suitable for children or families?
While the description doesn’t specify, the activities seem geared towards active adults and older travelers comfortable in water. If you have young children, consider their swimming ability and comfort with snorkeling.
What if the weather is bad?
The tour is dependent on good weather; if canceled due to poor conditions, you’ll be offered a different date or a full refund.
How many people are in each group?
The maximum group size is eight travelers, ensuring a more personal and less crowded experience.
Can I cancel if my plans change?
Yes, the tour offers free cancellation up to 24 hours before the scheduled start.
All in all, this tour combines the best of Greece’s ancient and natural wonders in a way that’s manageable and memorable. It’s a fantastic choice if you want to add some aquatic adventure to your Athens trip while enjoying stunning views and historical sites.
More Snorkeling Tours in Athens
- Snorkeling Fun Adventure in Athenian Riviera
- Snorkeling Boat Excursions in Nea Makri, Athens
- Athens Private Snorkeling and Swimming Cruise with pick up
- Private Cruise to Poseidon Temple at Sounio Cape with Snorkeling and Swimming
- Private Cruise & Snorkeling Nea Makri, Marathon, Schinias, Rafina
- Ancient Corinth, Mycenae & snorkelling in sunken city private
More Tours in Athens
More Tour Reviews in Athens
More Athens experiences we've covered
- Full Day Private Tour in Athens
- Athens Highlights: Urban Run experience with a Local
- Ancient Corinth, Temple of Hera, Blue Lake full day private tour from Athens
- Acropolis Museum Guided Tour
- Half Day Athens Tour
- Biblical Full Day Private Shore Excursion Athens-Corinth
- Athens Sunset Tour Acropolis Site & Lycabettus Hill
- Athens Private Transfer: Central Athens to Piraeus Cruise Port
- Delphi Private Full Day Tour from Athens
- Athens Sightseeing Private Tour
- Delphi Full Day Private Trip From Athens With Lunch Overlooking the Sea
- 5 Day Tour in Delphi, Meteora, Santorini, Mykonos and Delos

