Massage Studio St. Petersburg is a day spa serving St. Petersburg, FL. Customers rate it 4.8 out of 5 across 594 Google reviews. Expect it to be open 9 AM – 10 PM on weekdays, with different hours on Saturday and Sunday. Its address is 451 4th St N, St. Petersburg, FL 33701. Reach them on (727) 823-3700, or see more at massagestudiospa.com.