San Francisco is a beautiful city with so much to see and do. Here's an ideal itinerary for 3 days in San Francisco:

Day 1:

Start your day by visiting the iconic Golden Gate Bridge. You can walk or bike across the bridge, or simply admire it from afar. After that, head over to Fisherman's Wharf, where you can enjoy some fresh seafood and take a boat tour of the bay. In the afternoon, visit Alcatraz Island, which was once a notorious prison and now serves as a popular tourist attraction. End your day by exploring the vibrant neighborhoods of North Beach or Chinatown.

Day 2:

Begin your day by visiting the famous Painted Ladies, a row of colorful Victorian houses that have been featured in many movies and TV shows. Next, head over to Haight-Ashbury, the birthplace of the hippie movement in the 1960s. Here, you can explore vintage shops, record stores, and street art. In the afternoon, visit the de Young Museum, which features American art from the 17th through the 21st centuries. End your day by watching the sunset at Baker Beach.

Day 3:

Start your day by visiting the Palace of Fine Arts, a stunning Beaux-Arts structure that was built for the 1915 Panama-Pacific Exposition. Next, head over to the Mission District, which is known for its vibrant street art and delicious Mexican food. In the afternoon, visit the California Academy of Sciences, which features a planetarium, aquarium, and natural history museum all under one roof. End your day by taking a cable car ride up to Nob Hill, where you can enjoy panoramic views of the city.

I hope this itinerary helps you plan your trip to San Francisco!