It's no secret that spending an hour or two surrounded by trees and plants can enhance your energy levels. If walking around town has worn you out, Vivekananda Park is a perfect place to stop and recharge your batteries.
You're spoiled for sightseeing choice when staying in Kakinada. Vivekananda Park is a great place to start here, but there are plenty of other worthy attractions to explore. Gandhi Nagar Municipal Park, and Pithapur Raja Government College are close to the recreation and green space and and will cap off your day nicely.