Sounion isn’t just about the ancient Temple of Poseidon; it’s also a fantastic spot to explore by boat. The coastline here offers crystal-clear waters, scenic views, and the chance to get off the land and see Greece from the water. Whether you’re after a romantic sunset cruise, a lively day on a catamaran, or a private sailing experience, Sounion’s boat tours deliver. We especially like the Athens: Private Catamaran Experience for its flexibility, onboard meals, and snorkeling, and the Private Sunset Cruise for its personalized touch and stunning views of Cape Sounio. Each offers a different way to enjoy the Greek waters, whether you’re seeking adventure, romance, or private luxury.
Quick Overview
This list covers a variety of boat tours and cruises around Sounion and the Athens Riviera, including private options, sunset excursions, half-day adventures, and full-day trips. You’ll find tours with snorkeling, onboard dining, private guides, and even multi-island cruises. Whether you want a quick 5-hour sail or a full-day exploration, there’s something for every kind of traveler. Now, let’s look at each option in detail.
1. Athens: Private Catamaran Experience with Meal & Open Bar
At number 1, the Athens: Private Catamaran Experience with Meal & Open Bar offers a luxurious way to see the Athenian coastline. This private cruise is perfect if you want to tailor your day or evening at sea. The tour includes a choice of morning, sunset, or full-day cruise, so you can fit it into your schedule easily. The boat is well-equipped with snorkeling gear, and you’ll have ample time to enjoy the crystal waters of the Saronic Gulf.
What really sets this experience apart is the onboard meal—fresh seafood, chicken fillet, and sausages—paired with drinks from an open bar featuring local white wine and soft drinks. The crew is attentive, and the boat’s luxurious design makes it ideal for couples or small groups seeking a private escape. The sunset cruise particularly shines, with spectacular views of the Aegean’s colors. Plus, the flexibility of timing makes this a versatile pick for most travelers.
Bottom Line: This tour offers intimate, customizable sailing with high comfort, great food, and plenty of opportunities for swimming and relaxing. It’s best suited for those wanting privacy and a high-end experience.
2. Private Sunset Cruise to Cape Sounio & Athenian Riviera
Number 2 on our list is the Private Sunset Cruise to Cape Sounio & Athenian Riviera. Priced at around $1,524 per group up to 11, this tour is ideal for those seeking exclusivity. The cruise lasts approximately four hours and is designed for a personalized experience. You’ll be picked up in Athens and then sail along the stunning Riviera, with prime views of the Cape Sounio and the Temple of Poseidon.
What makes this cruise special is the chance to swim in pristine waters of a private island, with complimentary snacks and soft drinks included. The boat comes with an English-speaking skipper who can tailor the trip to your preferences. The sunset views here are genuinely breathtaking, with the sky turning shades of orange and pink over the ancient temple ruins. The private nature of this cruise makes it perfect for couples celebrating a special occasion or small groups wanting a serene, romantic evening.
Bottom Line: If privacy, personalized service, and sunset views top your list, this cruise is hard to beat. It’s perfect for a memorable, intimate experience.
$1,524 per group up to 11
3. Athens Riviera 5 Hour Catamaran Cruise with Lunch and Drinks
Number 3, the Athens Riviera 5 hour Catamaran Cruise with Lunch and Drinks, offers a lively half-day adventure. For around 4 to 5 hours, you’ll sail past the hidden coves and dramatic cliffs of the Riviera, with plenty of time for swimming, snorkeling, and relaxing on deck. The tour includes a generous lunch with drinks—beer, wine, or soft drinks—so you can unwind as you soak up the sun.
The route involves several stops: first, a 45-minute cruise, then swimming and snorkeling for an hour, followed by a second cruise, and a visit to Fleves Island for more swimming and lunch. The boat is comfortable with a friendly crew, and the itinerary balances activity with downtime. Guests often comment on the stunning scenery and the chance to discover lesser-known spots along the coast.
Bottom Line: This tour offers good value for those wanting a full afternoon of swimming, sunbathing, and regional scenery, with a focus on comfort and fun.
4. Half-Day Private Swimming Cruise along the Athenian Riviera
Number 4, the Half-Day Private Swimming Cruise, is a top choice if privacy and swimming are your priorities. This 4-hour private cruise is designed for up to 11 people, with a flexible itinerary focusing on swimming in the Gulf’s clear waters. The boat, with an English-speaking skipper, takes you along the scenic Athenian Riviera, offering striking views of Cape Sounio and the Temple of Poseidon.
The cruise’s main draw is the handful of carefully selected swimming stops, perfect for cooling off and exploring the marine environment. Snacks and soft drinks are included, ensuring you stay refreshed without fuss. The private nature of this trip makes it ideal for families, small groups, or couples who want a relaxed, personalized experience without the crowd.
Bottom Line: If swimming is your main goal and you prefer a private setting, this tour provides a straightforward, no-fuss way to enjoy the water.
$1,547 per group up to 11
5. Lavrion: Kea and Sounion Private Cruise with Snacks & Drinks
Number 5 takes you further afield with the Kea and Sounion Private Cruise from Lavrion. This 7-hour trip is a full-day adventure, perfect for those wanting to combine multiple islands and historical sights. The cruise visits the island of Kea, known for its clear waters and secluded coves, then heads to Sounion to see the Temple of Poseidon.
This private boat offers snorkeling gear, snacks, and soft drinks, and the itinerary is flexible. Guests love the chance to swim in pristine waters and explore hidden spots inaccessible by land. The trip’s length makes it a good fit for travelers with a bit more time and a desire for a comprehensive experience.
Bottom Line: For a full-day, island-hopping adventure with plenty of swimming and sightseeing, this cruise is a top pick.
$4,431 per group up to 10
6. The Athenians – Full Day Private Cruise to Athens Riviera
Finally, the Full Day Private Cruise to Athens Riviera offers an extensive exploration of the coast. Lasting around 8 hours, this tour features stops at crystal-clear waters, hidden beaches, and the famous caves along the way. It’s perfect for travelers who want to see as much as possible, including a visit to Vouliagmeni.
The private boat includes a skipper, snacks, and soft drinks, with the flexibility to customize your route. The long duration allows for relaxing lunches onboard, more swimming, and plenty of time to appreciate the scenery. This is ideal for families or groups eager for a comprehensive, private day on the water.
Bottom Line: If you want a full-day, private experience with diverse stops and personalized service, this tour is your best choice.
$1,129 per group up to 9
How to Choose
Picking the right boat tour in Sounion depends on what kind of experience you’re after. For a luxurious, private outing with gourmet food, check out the Athens: Private Catamaran. If sunset views and romance matter most, the Private Sunset Cruise is hard to beat. Budget travelers or those craving a lively day of swimming and sightseeing might prefer the Athens Riviera 5-hour Cruise. For full immersion, the Kea and Sounion private trip from Lavrion offers a full-day island adventure, while the Full Day Athens Riviera cruise gives you a comprehensive exploration of the coastline.
Booking early is recommended, especially in the busy summer months, to secure your preferred date and time. Consider your interests—whether it’s snorkeling, private luxury, sunset scenery, or island hopping—and choose the tour that best matches your style.
To sum it up, Sounion offers a surprising variety of boat experiences, from intimate private cruises to lively group outings. Whether you’re seeking a romantic sunset, a full-day exploration, or a private escape, you’ll find a perfect way to enjoy Greece’s beautiful waters. Just remember to book ahead and prepare for a memorable day on the sea.