While not an official holiday on the calendar, May 4th has become an adopted day of celebration for all things Star Wars- as in, May the Fourth be with you. The month of May also has particular relevance in the Star Wars universe. Six of the Star Wars films debuted in May and it's also the month of George Lucas' birthday (May 14th).
Check out https://www.starwars.com/star-wars-day
Visit the Yoda Fountain in San Francisco
Yoda Fountain is a fountain with a bronze statue of Yoda, installed in San Francisco, California, United States. Wikipedia
Located in: Presidio
Address: 1 Letterman Dr, San Francisco, CA 94129
Hours: Open 24 hours