Set sail from Heraklion for a semi‑private, all‑inclusive day cruise to Dia Island. Swim, snorkel, paddleboard and enjoy a Cretan lunch while a small crew reveals the sea’s local rhythms.
Set sail from Heraklion for a semi‑private, all‑inclusive day cruise to Dia Island. Swim, snorkel, paddleboard and enjoy a Cretan lunch while a small crew reveals the sea’s local rhythms.
Morning light strips across Heraklion’s harbor as a low-crested sailboat eases into the Aegean, carrying up to ten guests toward the small, rocky silhouette of Dia Island. The sea pulls you north; gulls ride the bow wave and, if luck holds, dolphins race the hull like curious companions.
Verified experiences and guided adventures in the surrounding area.
Operated by Set Sails Crete · Heraklion, Crete
Morning light strips across Heraklion’s harbor as a low-crested sailboat eases into the Aegean, carrying up to ten guests toward the small, rocky silhouette of Dia Island. The sea pulls you north; gulls ride the bow wave and, if luck holds, dolphins race the hull like curious companions.
Dia’s exposed limestone shores and scrubby maquis read like a geological footnote to Crete’s larger story—ancient rock shaped by wind and wave, with underwater meadows of Posidonia where fish breed and clarity rewards snorkelers. Historically mapped by Venetian and Ottoman mariners, Dia has largely remained uninhabited, a natural lookout over Heraklion’s approaches and a quiet refuge for marine life.
On this semi‑private cruise expect multiple swim stops, guided snorkel time with supplied gear, optional stand‑up paddleboarding, and a Cretan lunch—seafood or vegetarian pasta, Greek salad, fruit and local wine. The crew mixes practical seamanship with local stories; they’ll point out current, depth and the best slices of water for a swim.
Practical points: plan for a 6–8 hour outing, bring reef‑safe sunscreen, swim shoes, and motion‑sickness medication if you’re sensitive. Timing matters—mornings and early afternoons offer the calmest seas; always follow crew safety briefings when entering the water. Leave no trace on Dia: the island’s fragile shoreline and underwater habitats recover slowly from disturbance. With simple preparation this day cruise delivers a direct, sea‑forward way to experience Crete’s coastal ecology and open water freedom.
Yes—basic snorkeling equipment is provided, though many guests prefer to bring a personal snorkel or mask for fit and comfort.
Optional transfers are often offered from Hersonissos, Malia, Gouves and nearby towns—confirm pickup points when booking.
Crew will assess conditions and provide safety briefings; life vests are available and swimmers should stay near guides if unsure.
Yes—lunch (seafood or vegetarian pasta, Greek salad, fruit) and local drinks (white wine, beer, soft drinks, water) are included as described.
Set Sails Crete operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Morning light strips across Heraklion’s harbor as a low-crested sailboat eases into the Aegean, carrying up to ten guests toward the small, rocky silhouette of Dia Island. The sea pulls you north; gulls ride the bow wave and, if luck holds, dolphins race the hull like curious companions.
Morning light strips across Heraklion’s harbor as a low-crested sailboat eases into the Aegean, carrying up to ten guests toward the small, rocky silhouette of Dia Island. The sea pulls you north; gulls ride the bow wave and, if luck holds, dolphins race the hull like curious companions.
Dia’s exposed limestone shores and scrubby maquis read like a geological footnote to Crete’s larger story—ancient rock shaped by wind and wave, with underwater meadows of Posidonia where fish breed and clarity rewards snorkelers. Historically mapped by Venetian and Ottoman mariners, Dia has largely remained uninhabited, a natural lookout over Heraklion’s approaches and a quiet refuge for marine life.
On this semi‑private cruise expect multiple swim stops, guided snorkel time with supplied gear, optional stand‑up paddleboarding, and a Cretan lunch—seafood or vegetarian pasta, Greek salad, fruit and local wine. The crew mixes practical seamanship with local stories; they’ll point out current, depth and the best slices of water for a swim.
Practical points: plan for a 6–8 hour outing, bring reef‑safe sunscreen, swim shoes, and motion‑sickness medication if you’re sensitive. Timing matters—mornings and early afternoons offer the calmest seas; always follow crew safety briefings when entering the water. Leave no trace on Dia: the island’s fragile shoreline and underwater habitats recover slowly from disturbance. With simple preparation this day cruise delivers a direct, sea‑forward way to experience Crete’s coastal ecology and open water freedom.