Chartering a yacht in Greece can vary widely in cost depending on the type of yacht, the season, and additional services and amenities. Here's a general overview of the cost for a week-long charter:

Bareboat Yacht Charter

• Low Season (e.g., May, October): Prices can start from as low as €1,500 per week.
• High Season (e.g., July, August): Prices typically range from €2,500 to €5,000 per week for a standard sailboat or motor yacht.

Crewed Yacht Charter

• Low Season: Prices can start around €5,000 per week for a smaller, less luxurious crewed yacht.
• High Season: Prices for a mid-range crewed yacht can range from €10,000 to €20,000 per week.

Luxury Catamaran Charter

• Low Season: Starting around €7,000 to €10,000 per week.
• High Season: Can reach €20,000 or more per week, depending on the level of luxury and size of the catamaran.

Additional Costs

• Fuel: Typically not included in the base price and can vary based on usage.
• Mooring Fees: Depends on the ports visited; can range from €50 to €150 per night in popular marinas.
• Provisions: Food, beverages, and other supplies, either self-catered or provisioned by the charter company.
• Crew Tips: Often recommended at 10-20% of the charter fee for crewed yachts.
• Extras: Water toys, diving equipment, and other amenities may incur additional charges.

Example Cost Breakdown for High Season

• Bareboat Sailboat: €2,500 - €5,000 per week
• Crewed Yacht: €10,000 - €20,000 per week
• Luxury Catamaran: €15,000 - €20,000+ per week

These prices provide a general idea but can vary based on the specific yacht, charter company, and exact travel dates. It's advisable to get detailed quotes from charter companies to understand all costs involved fully.