The ferry from Hà Tiên takes an hour, and when the island first appears through the haze it looks enormous — forested hills dropping to clear water, the kind of profile that promises something wild. The water changes colour as you approach the pier: green, then turquoise, then the particular shallow-bottom blue that makes you want to go in immediately. I came for the first time on a local ferry packed with motorbikes and cases of beer and families traveling home, before the resort corridor along the southern coast had reached its current scale. The island I arrived to then was already being digested by development but hadn’t yet been fully consumed.
The fish sauce is the reason to come north. Phú Quốc nước mắm has a protected designation of origin — it’s been made here for centuries from anchovies caught in the surrounding waters, layered in large wooden barrels with sea salt and left for a year or more. The resulting liquid, pressed out and poured off, is the foundation of Vietnamese cooking in a way that olive oil is the foundation of Mediterranean cooking. The factories north of Dương Đông are open to visitors and the smell hits you a full block before you arrive: pungent, oceanic, complex, absolutely nothing like what you’re used to from the supermarket bottle. I bought two liters to take home and have never bought another brand since.
The pepper farms of the north are less famous than the fish sauce but equally remarkable. Phú Quốc pepper grows on long vines trained up wooden stakes in the red laterite soil, and the difference between what I tasted fresh from the vine and what I’d been grinding at home for twenty years was the difference between a real tomato and a supermarket one. Entire sections of the northern interior are planted with these vines, the air dense with the scent of pepper when the wind picks up, and you can ride a rented motorbike through the plantations on narrow tracks through the jungle and stop at a family farm for a bag of freshly dried peppercorns.
The beaches of the north and northwest coast — Bãi Dài, Long Beach above the development zone, and some unnamed stretches accessible only by track — still retain the quality the island used to be known for. Shallow water over white sand, barely any current, the kind of light that makes photographs look over-saturated even when they’re not. The south and east coasts have been largely handed over to large resort complexes that have changed the character of the landscape more completely than anywhere else in the delta region.
When to go: November through April, during the southwest monsoon shadow. The island sits on the sheltered side of the Gulf of Thailand during this period — clear skies, flat water, diving visibility up to twenty meters. May through October brings rain and rougher seas; many guesthouses close. Avoid the peak Christmas–New Year week unless you’ve planned well in advance.