Here's an ideal itinerary for 3 days in Hong Kong:

Day 1:

• Start your day with a visit to Victoria Peak, the highest point on Hong Kong Island. Take the Peak Tram to the top and enjoy stunning views of the city skyline.
• Next, head to the Central District and explore the bustling streets and markets. Check out the famous Ladies' Market for souvenirs and street food.
• In the afternoon, take a ferry to the nearby Lantau Island and visit the Big Buddha statue at the Po Lin Monastery. Enjoy the peaceful surroundings and stunning views of the island.

Day 2:

• Start your day with a visit to the Hong Kong Museum of History to learn about the city's rich history and culture.
• Next, head to the Tsim Sha Tsui area and explore the Avenue of Stars, a promenade dedicated to Hong Kong's film industry. Don't forget to take a photo with the Bruce Lee statue!
• In the evening, take a stroll along the Tsim Sha Tsui Promenade and enjoy the stunning views of Victoria Harbour. Catch the Symphony of Lights show at 8pm, a spectacular light and sound show that illuminates the city skyline.

Day 3:

• Start your day with a visit to the Wong Tai Sin Temple, a popular Taoist temple known for its fortune-telling and healing services.
• Next, head to the nearby Kowloon Walled City Park, a peaceful oasis in the middle of the city that was once a notorious slum.
• In the afternoon, take a ferry to the nearby Cheung Chau Island and enjoy the laid-back atmosphere and beautiful beaches. Don't forget to try the island's famous seafood!

There you have it, a fun-filled itinerary for 3 days in Hong Kong!