People steer their stand-up paddle (SUP) boards along the Kriukov Channel at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
People steer their stand-up paddle (SUP) boards along the Moyka River at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
People steer their stand-up paddle (SUP) boards during rainfall along the Moyka River at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
People steer their stand-up paddle (SUP) boards along Fontanka River during annual costumed ‘Fontanka’ SUP-boards festival attracted more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
People steer their stand-up paddle (SUP) boards along the Kriukov Channel at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
People steer their stand-up paddle (SUP) boards along the Moyka River at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
A boy jumps on a trampoline floating along the Moyka River at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
A retired Russian military paratrooper, left, steers his stand-up paddle (SUP) board along the Moyka River at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky) 
People steer their stand-up paddle (SUP) boards along the Moyka River at the annual costumed ‘Fontanka’ SUP-boards festival attracting more than 10,000 participants, in St. Petersburg, Russia, Saturday, Aug. 2, 2025. (AP Photo/Dmitri Lovetsky)
ST. PETERSBURG, Russia | Thousands of people attend an annual festival where participants wear costumes and steer stand-up paddle boards down picturesque waterways in St. Petersburg, Russia.
This is a photo gallery curated by AP photo editors.