Kotor

Here's an ideal itinerary for 3 days in Kotor that meets all your constraints:

Day 1:

• Morning: Start your day with a guided walking tour of Kotor's Old Town. This UNESCO World Heritage Site is a maze of narrow streets, squares, and historic buildings that will transport you back in time. Your guide will take you to the most important landmarks, such as St. Tryphon Cathedral, the Maritime Museum, and the Clock Tower.
• Afternoon: After the tour, enjoy a leisurely lunch at one of the many restaurants in the Old Town. Then, head to the nearby beach for some sunbathing and swimming. The beach is located just outside the city walls and offers stunning views of the bay.
• Evening: End your day with a wine tasting at a local winery. Montenegro is known for its excellent wines, and you'll have the opportunity to taste some of the best varieties. Your group will learn about the winemaking process and sample different wines paired with local cheeses and snacks.

Day 2:

• Morning: Take a boat tour of the Bay of Kotor. This is a great way to see the bay from a different perspective and admire the stunning scenery. The tour will take you to the famous Our Lady of the Rocks island, where you can visit the church and museum.
• Afternoon: After the boat tour, head to the nearby town of Perast. This charming town is known for its beautiful architecture and stunning views of the bay. Take a stroll along the waterfront and visit the many historic buildings, such as the Church of St. Nicholas and the Bujovic Palace.
• Evening: Enjoy a group dinner at a local restaurant. Montenegrin cuisine is a mix of Mediterranean and Balkan flavors, and you'll have the opportunity to try some of the most delicious dishes, such as grilled fish, lamb, and cevapi.

Day 3:

• Morning: Take a hike up to the Kotor Fortress. This is a challenging hike, but the views from the top are worth it. The fortress dates back to the 9th century and offers panoramic views of the bay and the surrounding mountains.
• Afternoon: After the hike, head to the nearby town of Tivat. This town is known for its luxury marina and upscale shops and restaurants. Take a stroll along the waterfront and visit the Porto Montenegro complex, which features a variety of shops, cafes, and galleries.
• Evening: End your trip with a sunset cruise of the bay. This is a great way to see the bay at its most beautiful, with the sun setting behind the mountains. Enjoy a glass of wine and some snacks as you sail around the bay and take in the stunning scenery.

I hope this itinerary meets your needs and helps you plan a memorable trip to Kotor!