Located in downtown Tampa and St. Petersburg, Urban Kai offers a wide range of Stand Up Paddleboarding (SUP) equipment, training, private lessons, and adventure tours in the Tampa Bay, Florida, area.. https://www.urbankai.com/. Phone Number: 813-598-1634. Locations. Gandy. Tampa (Armature Works). Rental Rates. Classes & Events. About Urban Kai. Follow Us. Online Shop: https://www.urbankai.com/shop-online.htm