Just off the coast of Phuket lies a postcard come to life โ€” the Phi Phi Islands, a cluster of turquoise coves, limestone cliffs, and silky white sand that feels like a dream you can swim through. While technically part of Krabi province, most travelers visit Phi Phi as a day trip from Phuket, or spend a night or two for a deeper dive into paradise. Hereโ€™s how to make it happen.