Set sail from Heraklion to the protected Dia island for a half-day of swimming, snorkeling, paddleboarding and local food aboard roomy, renovated yachts. Choose a morning for clear water or a sunset cruise for golden-light photography.
Set sail from Heraklion to the protected Dia island for a half-day of swimming, snorkeling, paddleboarding and local food aboard roomy, renovated yachts. Choose a morning for clear water or a sunset cruise for golden-light photography.
The boat slips away from Heraklion’s Old Venetian Harbour and the city’s stone walls slide astern as the Aegean wind begins to pull the sails taut. Onboard one of two renovated 50–53 ft yachts, passengers spread out on oversized front-deck mattresses while the sea opens into a broad, turquoise approach toward Dia island.
Verified experiences and guided adventures in the surrounding area.
Operated by MGV-Yachts-Cruises · Heraklion, Crete
The boat slips away from Heraklion’s Old Venetian Harbour and the city’s stone walls slide astern as the Aegean wind begins to pull the sails taut. Onboard one of two renovated 50–53 ft yachts, passengers spread out on oversized front-deck mattresses while the sea opens into a broad, turquoise approach toward Dia island.
Dia sits just offshore as a scrubby, uninhabited ridge of limestone and volcanic rubble — a Natura 2000 protected islet with sheltered coves carved by millennia of waves. The island’s shallow bays guard submerged Minoan-era ruins and flaky gypsum cliffs; legend puts Dia in the orbit of Zeus, and the archaeology beneath the waves speaks to Bronze Age harbors lost after ancient eruptions.
Culture here is maritime: captains who grew up on Crete share local stories, the onboard meal leans Greek — pasta with shrimp, salad, fruit and local wine — and the breeze drives conversation toward dolphins, kri-kri sightings and simple pleasures.
Practically, expect 5–6 hours afloat: time for some hands-on sailing, two swim/snorkel stops, optional paddleboarding and casual fishing. Snorkel gear and two SUPs are supplied; lifejackets are standard. Morning sails favor calmer seas and clearer light for snorkeling; sunset departures tighten the schedule but reward with a cinematic Aegean descent of the sun.
Bring reef-safe sunscreen, a wetsuit if you get cold in the water, and a small dry bag for phone and keys. The trip is accessible to most fitness levels but requires basic swimming ability and caution on wet decks.
easy.
5–6 hours.
Suitable for most people in reasonable health; participants should be comfortable entering open water and moving on wet decks.
You should be comfortable in open water; lifejackets are provided and crew supervise swim stops, but basic swimming ability is required.
Yes — snorkel gear, two stand-up paddleboards and basic fishing equipment are provided; instructors or assistance are available from the crew.
Infants must sit on an adult’s lap; the operator notes the trip is not suitable for children under 4 and has limitations for severe mobility impairments.
The operator cancels for bad weather; for a full refund cancel at least 24 hours before departure. Check the booking terms for specifics.
Dia hosted a Minoan harbor settlement; some submerged remains near Agios Georgios are linked to seismic events and the Santorini eruption in the Bronze Age.
Dia is part of the Natura 2000 network; visitors are encouraged to avoid anchoring in sensitive seabeds and to use reef-safe products to limit impact.
MGV-Yachts-Cruises operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The boat slips away from Heraklion’s Old Venetian Harbour and the city’s stone walls slide astern as the Aegean wind begins to pull the sails taut. Onboard one of two renovated 50–53 ft yachts, passengers spread out on oversized front-deck mattresses while the sea opens into a broad, turquoise approach toward Dia island.
The boat slips away from Heraklion’s Old Venetian Harbour and the city’s stone walls slide astern as the Aegean wind begins to pull the sails taut. Onboard one of two renovated 50–53 ft yachts, passengers spread out on oversized front-deck mattresses while the sea opens into a broad, turquoise approach toward Dia island.
Dia sits just offshore as a scrubby, uninhabited ridge of limestone and volcanic rubble — a Natura 2000 protected islet with sheltered coves carved by millennia of waves. The island’s shallow bays guard submerged Minoan-era ruins and flaky gypsum cliffs; legend puts Dia in the orbit of Zeus, and the archaeology beneath the waves speaks to Bronze Age harbors lost after ancient eruptions.
Culture here is maritime: captains who grew up on Crete share local stories, the onboard meal leans Greek — pasta with shrimp, salad, fruit and local wine — and the breeze drives conversation toward dolphins, kri-kri sightings and simple pleasures.
Practically, expect 5–6 hours afloat: time for some hands-on sailing, two swim/snorkel stops, optional paddleboarding and casual fishing. Snorkel gear and two SUPs are supplied; lifejackets are standard. Morning sails favor calmer seas and clearer light for snorkeling; sunset departures tighten the schedule but reward with a cinematic Aegean descent of the sun.
Bring reef-safe sunscreen, a wetsuit if you get cold in the water, and a small dry bag for phone and keys. The trip is accessible to most fitness levels but requires basic swimming ability and caution on wet decks.