Day 1 in Chania:

Explore the Old Town of Chania and the Venetian Harbor. Visit the Old Market, the Municipal Market, and the Mosque of Kioutsouk Hassan.

Day 2 in Chania:

Take a day trip to Elafonisi Beach, known for its crystal-clear waters and pink-hued sand.

Day 3 in Chania:

Visit the Samaria Gorge, the longest gorge in Europe and one of the most popular hiking destinations in Crete.

Day 4 in Chania:

Take a trip to the nearby town of Rethymno, known for its well-preserved Venetian architecture, historic fort and lovely beaches.

Day 5 in Chania:

Visit the Balos Lagoon, a beautiful lagoon on the northwest coast of Crete with turquoise waters and white sandy beaches.

Day 6 in Chania:

Take a day trip to Falassarna, a beautiful beach located on the west coast of Crete, known for its crystal-clear waters and great sunsets.

Day 7 in Chania:

Take a trip to the nearby village of Chora Sfakion, known for its laid-back atmosphere and beautiful beaches.

This is just a suggested itinerary and can be adjusted depending on your interests and the time of year you’re visiting.

Keep in mind that some of the places mentioned can be quite crowded during the high season, so it may be better to visit them early in the morning or late in the afternoon to avoid crowds.

Also, consider checking the weather forecast in advance, as some of the beaches and hikes may not be accessible during the rainy season. Also, plan some time for rest, as Crete is also famous for its tranquil and peaceful places.