Find a few good deals, purchase a few trinkets or try some regional delicacies at Rawai Seafood Market. This vibrant place will give you a real feel for the local culture and community.
When you've finished exploring this Rawai community marketplace, why not make your way to Promthep Cape, Big Buddha, and Phuket Aquarium? They're not very far from Rawai Seafood Market and also a favorite with travelers.