San Francisco weekend events: Hidden pianos, mooncakes

Thursday

🎯 Test your knowledge of the Bay at an outdoor trivia event with special host Andrew De Los Santos. Happy hour specials will be provided by Osha Thai.

• 4-8pm at Embarcadero Plaza. Free.

Friday

🎹 Search for hidden pianos across the San Francisco Botanical Garden as part of the Flower Piano event, where everyone is invited to play and listen.

• 10am-6pm at the Golden Gate Park through Sept. 22. Free with general admission to the Botanical Garden.

🎶 Check out the "Bhangra and Beats" night market, featuring three blocks of street food, cocktails and Indian goods.

• 5-10pm at 425 Battery Street in downtown San Francisco. Free.

Saturday

🎊 Celebrate Korean culture, cuisine and arts at the Bay Area Chuseok Festival, which will feature traditional performances, K-pop covers and local vendors.

• 11am-4pm at the Presidio Main Post Lawn. Free.

🥮 Swing by Chinatown for live music, mooncakes, lion dancing and more in honor of Autumn Moon Festival.

• 11am-5pm on Saturday and Sunday. Free.

Sunday

😂 Lounge in the park for a five-hour comedy show with over 50 comedians.

• Noon-5pm at the Robin Williams Meadow at Golden Gate Park. Free.

🎸 Jam out to a line-up that includes MOONALICE, The Voodoo Cabaret, Swami 3 and more at the Haight-Ashbury Street Fair. There will also be an art walk, skate jam and children's alley.

• 11am-5:30pm at locations across the neighborhood. Free.

🌕 Grab more mooncakes and learn the history of the Mid-Autumn Festival at the SF Lunar Calendar's celebration.

• 1-4pm at the Geneva Car Barn and Powerhouse. Free.