Explore the waterfront in Butterworth with a trip to Sultan Abdul Halim Ferry Terminal. Check out the shops and top-notch restaurants in this walkable area.
If you want to give your credit card some exercise, head out to Queensbay Mall in Bayan Lepas. Hotels.com travelers also say the area is full of friendly people and has lots of nice beaches. It's also full of great shops and restaurants, so you can spend the afternoon having a wander.