Sunken Gardens is a beautiful botanical garden to tour during your time in St. Pete. It is $18 each for an adult ticket. It has lots of tropical trees, flowers, and coy ponds throughout.
Golden Isles is one of Tristan and I's favorite breweries in St. Pete. It is indoor/ outdoor, sometimes they have live music, and every day they have a different food truck!
In the link, you will find access to public parking all along St. Pete Beach. Grab a pub sub and enjoy Florida fall!
Doc Fords is a casual restaurant with great seafood. Located on the St. Pete Pier, there is plenty to do and see.
The Birchwood Canopy rooftop bar is located on Beach Dr. in Downton St. Pete. This is a more upscale option, with cocktails and apps. It has a great view of the water/ city, and there are many places to explore on this street.