Shark fins spotted cruising the San Antonio River Walk are turning heads β€” and it’s all part of a wild Netflix promo.🦈🦈🦈

SAN ANTONIO β€” If you thought you saw sharks in the San Antonio River Walk… you’re not alone.

And no, you’re not imagining things.

Fake shark fins have been spotted gliding through the water downtown, surprising tourists and locals alike β€” and yes, they look pretty real.

It’s all part of a creative promo for Netflix’s upcoming thriller Thrash, set to premiere April 10.

The movie follows survivors trapped in rising floodwaters… surrounded by sharks.

To bring that idea to life, Netflix dropped artificial fins, some even marked with the Netflix β€œN,” Β into the River Walk, turning the city into a real-life teaser.

The fins were first spotted late March and could still be seen heading toward Museum Reach and the Pearl.

So if you’re out by the river this weekend… keep an eye on the water.

You might just spot a β€œshark” swimming by. πŸ¦ˆπŸ‘€