Embark on a personalized cruise from Athens to the legendary Poseidon Temple at Sounio Cape, complete with snorkeling and swimming in crystal-clear waters. Discover history and marine life on this exclusive journey with Extreme Divers.
More ways to explore the area's outdoor wonders
Hang tight — photos are loading
This usually takes just a second.
Difficulty
easy
Duration
3–4 hours
Fitness Level
Moderate fitness required; suitable for most ages with some swimming ability
Wildlife
History
The Poseidon Temple was built in the 5th century BC as a maritime temple dedicated to the god of the sea, serving as a vital guide for ancient sailors.
Conservation
Extreme Divers emphasizes eco-friendly practices, ensuring that their trips minimize environmental impact and preserve Greece’s marine biodiversity.
Extreme Divers
Embark on a personalized cruise from Athens to the legendary Poseidon Temple at Sounio Cape, complete with snorkeling and swimming in crystal-clear waters. Discover history and marine life on this exclusive journey with Extreme Divers.
Extreme Divers is a water-activity operator based in Ilioupoli, Greece. The company offers a focused selection of coastal experiences designed for visitors seeking private time on the Athenian coast and nearby islands.
Signature offerings include an Athens Private Snorkeling and Swimming Cruise with pick up, a five-hour Athens Scuba Diving Experience for Certified Divers with pick up, and a Private Cruise to Poseidon Temple at Sounio Cape with Snorkeling and Swimming. Trips depart from the Athens area and concentrate on the Saronic Gulf coastline, uninhabited beaches, hidden caverns and the clear waters around Sounio.
The snorkeling and swimming cruise is a private half-day option that emphasizes calm bays and secluded coves for swimming and snorkeling. The scuba diving experience is available to certified divers and visits sites such as the Blue Hole in the Saronic Gulf for underwater exploration. The private cruise to Poseidon Temple combines a visit to historic Sounio Cape with opportunities to snorkel or swim in nearby waters.
Several experiences offer pickup from Athens, simplifying logistics for visitors based in the city. The business is featured on The Adventure Collective, where its trips are listed with summaries of itineraries and inclusions. All descriptions, schedules and pickup details are provided in the trip listings so travelers can choose the option that best fits their interests and certification level. Booking information, safety requirements and equipment details are available on each trip page to help divers and snorkelers prepare properly before departure from Athens or Ilioupoli pickup.
Base Location
Ilioupoli, Greece
Operating near Athens and the Saronic Gulf
Tours Offered
3 Tours
Private snorkeling, certified scuba, Sounio cruise
Private Cruises
2 Cruises
Private snorkeling and Poseidon Temple trips
Trip Lengths
Half-day & 5-hour
Flexible durations for day trips
Choose a half-day snorkeling cruise, a certified diver 5-hour scuba experience, or a private Sounio cruise — pickup options available from Athens and Ilioupoli.
Wear Waterproof Footwear
Non-slip shoes help you stay safe when moving around the boat and on rocky surfaces.
Pack Reef-Safe Sunscreen
Protect yourself and the marine environment by using biodegradable sunscreen.
Bring a Waterproof Camera
Capture underwater moments and scenic views while keeping your gear dry.
Arrive Early
Getting to the meeting point ahead of time ensures a smooth departure and better experience.
Swimsuit
A swimsuit is necessary for swimming and snorkeling activities.
summer
Snorkel Gear
Bring or rent a snorkel set to comfortably explore underwater life.
summer
Sun Hat
A wide-brimmed hat offers extra sun protection during outings.
summer
Light Jacket
Carry a light jacket for cooler moments on the boat.
spring, fall, winter