Teresa:Explore attractions along the 2.5 mile Riverwalk, including The Florida Aquarium, the American Victory Ship that you can tour, Glazer Children’s Museum, a couple of great waterfront parks with playgrounds and water features for kids, restaurants and bars, Lost Pearl (an interactive 1.5-hour pirate ship experience), Sparkman Warf, Sail Pavilion, Tampa Bay History Center, Tampa Museum of Art, water bike, kayak, electric boat, and SUP rentals, boat tours to see dolphins or learn about the area, meal or sunset cruises, Amalie Arena, and Straz Center for the performing Arts.
https://thetampariverwalk.com/visit/family-fun.html
https://www.visittampabay.com/things-to-do/tampa-outdoors-nature/riverwalk/?utm_source=Madden&utm_medium=GoogleSEM&utm_campaign=FY-21&utm_content=Riverwalk&utm_mmpxid=81486&gclid=CjwKCAiA-9uNBhBTEiwAN3IlNGEVADvtmH_MYi6KnCMRyKQKb3WYAAQEnYYRbW0oxcdRFTcJMIhqZhoCiQQQAvD_BwE
https://outdoorsydiva.com/top-10-things-to-do-on-tampa-riverwalk/
Dolphin Tour from Tampa: https://tampawatertaxico.com/tampa-bay-boat-tours/tampa-dolphin-tour/
One way to get to the Riverwalk from St. Petersburg is to take the Cross Bay Ferry:
https://www.thecrossbayferry.com
You can also explore the area via the hop-on, hop-off Pirate Water Taxi which stops at many of the major sights: https://www.piratewatertaxi.com
more