The 28-year-old posted a photo on Twitter and wrote, "Saw this in Golden Gate Park this morning."
Saw this in Golden Gate Park this morning ❤️ pic.twitter.com/jm3xfVAFU0— Adele (@Adele) August 1, 2016
She performed in San Jose on Saturday and Sunday nights and posted a few behind-the-scenes photos on Instagram.
The Grammy Award winner will be at Oracle Arena in Oakland on Tuesday. That concert is sold out.