Adventure brief
Half-Day Semi-private Cruise
Spend four and a half hours exploring Milos’s southern coast by catamaran: swim turquoise coves, snorkel Kleftiko’s sea caves, and relax in Gerakas Bay. This semi-private cruise offers a small-group pace and local-guided access to spots reachable only from the water.
On the southern coast of Milos, the village of Πλάκα serves as the easy launch point for a half-day catamaran that compresses the island’s most cinematic seaside scenes into four and a half hours. Islanders Milos - Catamaran Tours runs the Semi-private Cruise, a small-group outing that threads together Tsigrado, the sculpted white cliffs of Kleftiko, and the quiet waters of Gerakas Bay. The route emphasizes swimming, snorkeling, and getting into caves you can only reach by boat.
The first stop at Tsigrado drops you into a narrow, amphitheater-like cove ringed by steep volcanic cliffs. The water here is an intense turquoise, and the beach feels private because access on foot requires ladders and a scramble; arriving by sea makes the moment cinematic and immediate. Next, the boat eases into Kleftiko, Milos’s signature landmark of rounded white rock, archways and deep sea caves carved from tuff and pumice.
Float beneath natural arches, drift into caverns where sunlight fractures through holes in the roof, and watch local guides point out marine life among the pinnacles. A longer swim and snorkel stop follows at Kleftiko; this is where the geology reads like open-air sculpture—chalky-white cliffs meet deep-blue channels and the contrast is striking for photographers and keen swimmers alike. The final stop at Gerakas Bay rewards with calm, shallow water and an almost secret feeling: this small bay is reachable only from the water, so the mood is unhurried.
Throughout the cruise you’ll be offered light breakfast items, snacks, beer and white and rosé wine; snorkeling gear and safety equipment are provided. What makes this trip special is how it reveals Milos’s maritime geology and the island’s volcanic origins in a single sweeping loop. The white rock of Kleftiko, the dramatic notch of Tsigrado, and the sheltered cove of Gerakas represent three different faces of coastal erosion and sea-level interaction on a Mediterranean island.
For anyone curious about marine caves, sea arches, or simply seeking a half-day escape from crowded beaches, this tour is efficient without feeling rushed. Practical notes: arrive at Islanders Milos - Catamaran Tours in Πλάκα 20–30 minutes early for check-in, bring a towel and reef-safe sunscreen, and be prepared for several short swims from the boat. Children must be accompanied by an adult.
This semi-private format keeps group size small, so you get plenty of time in the water and the ability to explore Kleftiko’s caves without the crush. Book early in high season to secure a small-group spot, and expect calm seas most mornings but occasional meltemi winds in late summer; bring a waterproof camera, a light wind layer for the return sail, and an appetite for clear water and quiet, unforgettable coastal scenery and simple pleasures.
Adventure tips
Plan your experience.
Curated tips for an optimal adventure.
- 01Arrive Early for Boardinginfo
Be at Islanders Milos - Catamaran Tours 20–30 minutes before departure to complete check-in and secure a good spot on deck.
- 02Bring Reef-Safe Sunscreenessential
Protect the marine environment and your skin—sunscreen is not included and the sun reflects off white rock and water.
- 03Wear Water Shoeswarning
Some beach landings and entry points have sharp volcanic rock; water shoes protect feet on and off the boat.
- 04Be Ready to Swim from the Boatessential
Short swims to caves and shallow coves are part of the itinerary; basic swimming ability is required for safety.
Recommended gear
What to bring.
Swimsuit
You’ll spend multiple swim stops—wear it under clothing for easy transitions.
summerEssentialTowel
Not provided on the boat; useful for drying off and staying warm after swims.
EssentialReef-safe sunscreen
Protects your skin and the sensitive marine ecosystem around Milos.
summerEssentialWater shoes
Protects feet on rocky shorelines and offers better grip on ladders and wet surfaces.
Local insights
Context for the journey.
Nearby secrets
Sykia Cave: a dramatic collapsed-roof sea cave best visited by small boat, Papafragas cove: a narrow inlet with small blowholes and striking rock formations
Local fauna
Loggerhead sea turtle (Caretta caretta), Seabirds such as Audouin’s gull and Cory’s shearwater
Historic heritage
Kleftiko earned its name from pirates and escaped bandits—'kleftis' means thief—and the caves once provided hidden anchorages for raiders.
Mindful exploration
Use reef-safe sunscreen, avoid touching marine life and stony formations, and follow crew instructions to minimize disturbance to fragile cave ecosystems.
Photography tips
Capture the moments
- Viewpoints
- From the catamaran deck approaching Kleftiko arches, At the Tsigrado ladder entrance looking back to cliffs, Along Gerakas shoreline facing the white rock
- Subjects
- Sea caves and rock arches, Turquoise water with swimmers, Close-ups of volcanic textures
- Best times
- Morning (calm seas), Golden hour, Midday for underwater clarity
Frequently asked questions
Before you go.
How long is the cruise?
The tour lasts approximately 4 hours and 30 minutes with three main swim stops: Tsigrado, Kleftiko and Gerakas Bay.
Is snorkeling gear provided?
Yes—snorkeling equipment and safety gear are included, though experienced snorkelers may prefer to bring their own mask.
Do I need to be a strong swimmer?
You should be comfortable swimming short distances from the boat; life jackets are available and guides monitor all stops.
What should I bring?
Bring a towel, reef-safe sunscreen, a hat, a waterproof camera, and a light wind layer for the return sail.
Are children allowed?
Yes; every minor must be accompanied by an adult as noted in the tour information.
Where do we meet?
The meeting point is Islanders Milos - Catamaran Tours in Πλάκα; arrive 20–30 minutes early to complete boarding.