Usually the last week in June the San Francisco LGBT Pride Celebration & Parade is known as one of the world's largest annual LGBT event.  

Lasting two days, Saturday at noon the celebration kicks off in the Civic Center area where about 150,000 people gather for multiple stages of Music, over 300 exhibitors, amazing food and drinks.  Later in the evening over 200,000 party people continue the party in the Castro until the late hours. 

Sunday morning at 10:30am over 500 motorcycles start the Pride Parade that travels at the beginning of Market Street and travels 12 blocks up Market and ends in the Civic Center where again the celebration continues.