The west-coast road from An Thoi to Cua Duong runs about 38 km through Long Beach, Duong Dong and Ong Lang.

An Thoi in the far south of Phu Quoc and Cua Duong commune in the north-west are separated by roughly 38 km of coastal road. A rented motorbike covers it in 60–90 minutes for about $1–1.50 of fuel on top of a $6–10 daily rental, a metered taxi costs around $20–25, a pre-booked private car with driver runs $28–35, and the local bus via Duong Dong costs under $2 plus a short last hop — but takes 2–2.5 hours door to door.

Where exactly are An Thoi and Cua Duong?

An Thoi is the compact port town at the southern tip of Phu Quoc, and the departure point for nearly everything travelers do in the south: snorkeling and fishing boat trips to the southern islets, the Hon Thom cable car, and access to Sao Beach. Cua Duong is the quiet commune on the opposite, north-west shoulder of the island — it takes in Ong Lang beach, the Mango Bay Resort headland, and the Cua Can river area, roughly 8–12 km north of Duong Dong town.

The route between them is one of Phu Quoc's nicest drives: you follow the west-coast road past the whole length of Long Beach (Bai Truong), pass through Duong Dong town and its market, then continue north along the shore toward Ong Lang. Because the road hugs the coast, the sea is on your left almost the entire way, and there are endless small stops for coffee, coconut and photos.

Approximate cumulative distances along the coastal route:

WaypointDistance from An Thoi
An Thoi town centre0 km
An Thoi pier / Hon Thom cable car station2 km
Sao Beach turn-off8 km
Southern end of Long Beach (Bai Truong)about 11 km
Duong Dong town centre (market, Dinh Cau)about 26 km
Ong Lang beachabout 34 km
Mango Bay Resort / On The Rock, Cua Duongabout 36 km
Cua Can river areaabout 40 km

Because "Cua Duong" is a commune rather than a single village, your true final distance can vary by a few kilometres. For most visitors the practical destination is Ong Lang beach or the Mango Bay headland, which puts the door-to-door figure at 34–38 km.

All your options at a glance

There is no airport, train or direct long-distance bus serving Cua Duong itself, so every option is a road journey. Here is how they compare for a one-way trip:

OptionTypical cost (one way)TimeBest for
Motorbike rental (self-drive)$6–10 per day + about 25,000–30,000 VND fuel60–90 minCouples and solo travelers staying several days
Metered taxi550,000–600,000 VND ($22–24)50–70 minCouples with luggage, evening arrivals
Private car with driver$24–28 (4-seat) to $28–36 (7-seat)50–70 minFamilies and groups of 3–6
Bus to Duong Dong + local taxi hopabout 130,000–200,000 VND ($5.50–8) total2–2.5 hoursStrict budget travelers with light bags

Best overall

Rent a motorbike in advance and have it delivered to your hotel. It costs less than a single taxi fare, and in Cua Duong — where restaurants, beaches and the Mango Bay area are spread out — you will want wheels every day of your stay anyway.

Best for families

A pre-booked 7-seat car with driver at $28–36. It handles luggage, kids and rain, and can stop in Duong Dong for lunch on the way.

Best for tight budgets

The local bus to Duong Dong plus a shared xe om for the last 8 km — under $8 total, but slow and awkward with big bags.

Less suited to

The bus is a poor fit for anyone arriving late (services end around 6 PM) or carrying surfboard-style luggage. Self-riding is a poor fit for first-time motorcyclists, families with small children, and anyone without a valid motorbike licence — police checks on the main road are routine and fines for riding unlicensed now run 2–4 million VND (about $80–160).

Option 1: rent a motorbike and ride the coast

This is the option most long-stay travelers choose, and for good reason. A semi-automatic scooter rents for about 150,000 VND ($6) per day and an automatic Honda Vision or similar for 180,000–250,000 VND ($7–10). The 38 km run consumes roughly one litre of fuel — at around 25,000 VND per litre that is barely $1.20 each way, with roadside bottle vendors charging a small premium if you cannot find a proper station.

The ride itself is simple. From An Thoi, join the coastal road at the pier and simply keep the sea on your left for the next hour. You will roll the length of Long Beach past resorts, beach bars and the odd unfinished hotel, thread through Duong Dong town past the morning market and Dinh Cau temple, and then leave the traffic behind as the road narrows into coconut palms toward Ong Lang. Speed limits are 40–60 km/h, the surface is fully paved and in good condition, and there is little traffic once you pass Duong Dong.

Before you set off, run through this quick checklist:

  • Helmet for every rider — provided with a reputable rental and checked by police
  • Valid licence: an International Driving Permit with the A (motorbike) category, or a Vietnamese licence
  • Full tank before leaving An Thoi — fuel stations thin out north of Duong Dong
  • Poncho or dry bag, especially between June and September when afternoon showers arrive fast
  • Phone mounted for navigation, plus the rental shop's number saved
Tip: plan to arrive before sunset, which falls between about 5:45 and 6:30 PM year-round in Phu Quoc. The last 10 km from Duong Dong to Ong Lang and Mango Bay have sections without street lighting, and loose sand collects on the bends after rain. If your ferry or boat tour gets you to An Thoi after 4 PM, take a car instead.

This option is less suited to anyone who has never ridden a scooter before — despite what some guesthouses will tell you, Phu Quoc's main road is a real road with trucks, dogs and police checks, not a quiet beach lane. It is also a poor fit for travelers with large suitcases; a 20 kg bag on a scooter seat is miserable for 38 km.

Option 2: taxi, ride-hailing or a private car with driver

Phu Quoc has some of the highest metered taxi rates in Vietnam, at roughly 15,000 VND per kilometre. Multiply that by 38 km and the trip from An Thoi to Cua Duong comes out at about 550,000–600,000 VND ($22–24), taking 50–70 minutes depending on drop-off point. Mai Linh and other metered companies queue at An Thoi pier and around the cable car station, so there is rarely a wait. For longer island runs like this one, drivers will often quote a fixed fare instead of using the meter — agree the price and destination in writing or on the meter app before you set off.

Ride-hailing apps work in An Thoi and Duong Dong but coverage around Ong Lang and Cua Duong is thin, so drivers may decline the trip or add a surcharge for the empty return leg. A more reliable route is to have your hotel or a local concierge arrange a private car with driver: expect about $24–28 for a 4-seater and $28–36 for a 7-seater one way, with pickup at your exact hotel or the An Thoi pier. For groups of three or more this works out cheaper than two taxis, and the driver will happily stop in Duong Dong for food or supplies on the way.

This option is less suited to solo travelers on a tight budget — you will pay $20+ for a journey a scooter makes for $8 including fuel — and for anyone planning day trips, since you would face the same fare every time you leave Cua Duong.

Option 3: the local bus via Duong Dong (the budget route)

Phu Quoc's public bus links An Thoi with Duong Dong town, running roughly from 6:00 AM to 6:00 PM with departures every 30–60 minutes. The fare is distance-based at about 30,000–50,000 VND ($1.25–2) for the full run, which takes around 75–90 minutes. There is no direct service into Cua Duong, so the standard play is to ride to the Duong Dong market stop and switch to a taxi or xe om for the remaining 8 km north to Ong Lang — figure 80,000–100,000 VND for a motorbike taxi or 120,000–150,000 VND for a car.

The all-in cost of about $5.50–8 makes this by far the cheapest way north, and the ride through Duong Dong is a sightseeing trip in itself. The trade-offs are real, though: luggage space is limited to whatever fits on your lap, air-conditioning is non-existent, the last departure leaves you stranded in Duong Dong if you miss the connection, and the total journey takes two to two and a half hours. It is a genuinely good choice for backpackers with a single pack and time to spare, and a poor fit for families, evening arrivals, or anyone connecting to a same-day flight.

Doing the route in reverse: Cua Duong to An Thoi for boat tours

Many travelers base themselves in peaceful Ong Lang or Cua Duong and then need to reach An Thoi in the morning, because boat trips to the southern islets and snorkeling tours depart between about 8:00 and 9:00 AM, and the Hon Thom cable car starts running around 8:00 AM. Work backwards from your departure: by private car you should leave Cua Duong by 6:45–7:00 AM; on a scooter, leave by 6:30 AM to allow a coffee and fuel stop. Most tour operators that pick up from Duong Dong will also collect from Ong Lang and Cua Duong hotels for a small supplement, or free of charge — confirm this when you book, because a self-arranged dawn ride south after a late dinner is nobody's idea of a holiday.

Where to eat once you reach Cua Duong — and on the way

Cua Duong itself is quiet after dark, but there are two good options within walking distance of most Ong Lang hotels. On The Rock sits on the headland of Mango Bay Resort on Hẻm 8 Đường Lê Thúc Nha, serving Vietnamese and European dishes with a sea view; budget $12–24 per person. Hours vary by listing — the resort shows service from 6:30 AM to 10:30 PM, while some booking sites list 11:00 AM–10:00 PM — so call ahead for breakfast or late dinner. MAI JO REFINED in Ong Lang Hamlet, Cua Duong Commune, is open daily 10:00 AM–10:00 PM and is a reliable mid-range choice for lunch and dinner.

If you drive the route by day, plan your main meal stop in Duong Dong, which has far more choice at every price point:

Place (Duong Dong)What it isTypical spend
Ra KhoiLocal and seafood cuisine$6–12 per person
Crab HouseSeafood, crab specialist$8–16 per person
Xin ChaoSeafood restaurant$12–20 per person
Phuong Binh House / The Sunset GrillRelaxed garden dining and grills, open daily 07:30–22:30Mid-range
Winston's Burgers & BeerBurgers and beer, open daily 13:00–21:00Budget-mid

Eating cheaply in Duong Dong is almost embarrassingly easy. Locals eat noodle soup for breakfast — look for pho stalls trading from about 6 to 10 AM near the morning market — and com tam (broken rice with grilled pork) at lunch for no more than 30,000 VND per plate on the side streets off Tran Hung Dao. General street food across town usually comes in well under 30,000 VND, or about $1.50, per order. In the evening, head for the Dinh Cau Night Market on Vo Thi Sau Street, the island's top spot for seafood and street food, or The Locals "Night Market", where seafood dishes start from 30,000 VND. Around Dinh Cau temple itself, simple food carts sell snacks and drinks at extremely local prices in the late afternoon and evening — an ideal final stop before the last 8 km up to Ong Lang.

Practical tips for the journey north

Best time of day: mid-morning or mid-afternoon. You avoid both the 7–8 AM tour-bus wave around An Thoi and the sunset rush of scooters returning north to Duong Dong. Best time of year: November to March, Phu Quoc's dry season, when the west-coast road is dry and the sea calm. October and November can bring heavy rain that leaves sand and puddles on the northern stretches.

Fuel: fill up in An Thoi or Duong Dong at proper stations; between Duong Dong and Cua Can options are limited to roadside bottle sellers at around 30,000 VND for a small bottle. Money: bring cash for the bus, xe om and small food stalls — card payments are unreliable outside hotels. Phone signal: is strong along the whole route, so navigation and calls to your driver are never a problem.

Safety: the biggest hazards on this road are not other cars but dogs darting from driveways, sand washed across the road after rain, and unlit stretches after dark north of Duong Dong. Ride at 40–50 km/h, use your horn on blind bends, and you will find it one of the most pleasant drives on the island.

Frequently Asked Questions

How far is it from An Thoi to Cua Duong, Phu Quoc?

About 38 km from An Thoi town to Ong Lang village in Cua Duong commune via the coastal Tran Hung Dao road, or up to 40 km if you continue to the Cua Can area. By car the drive takes 50–70 minutes; by motorbike allow 60–90 minutes with a stop.

Is there a direct bus from An Thoi to Cua Duong?

No. The public bus runs An Thoi to Duong Dong roughly between 6:00 AM and 6:00 PM every 30–60 minutes for about 30,000–50,000 VND. From the Duong Dong market stop you need a taxi or xe om for the final 8 km to Ong Lang, costing about 80,000–150,000 VND.

How much does a taxi from An Thoi to Cua Duong cost?

At Phu Quoc's metered rate of roughly 15,000 VND per kilometre, expect 550,000–600,000 VND (about $22–24) for the 38 km trip, taking 50–70 minutes. Many drivers quote a fixed fare instead — agree it before getting in, and expect slightly higher prices after dark.

Do I need a licence to ride a motorbike in Phu Quoc?

Yes. You need an International Driving Permit with the A (motorbike) category or a Vietnamese licence, and helmets are compulsory. Police checks on the main coastal road are routine, and fines for riding without the correct licence currently run 2–4 million VND (roughly $80–160).

Can I rent a motorbike in An Thoi and drop it off in Cua Duong?

Most island rental shops expect the bike returned to where you collected it. The practical alternative is to rent from a shop that delivers and collects bikes at your hotel in Ong Lang or Cua Duong — Sabrina Rental arranges exactly this, usually from 150,000 VND ($6) per day.

What time should I leave Cua Duong to catch a morning boat tour from An Thoi?

Most southern-island snorkeling and fishing tours depart An Thoi pier between 8:00 and 9:00 AM, and the Hon Thom cable car opens around 8:00 AM. Leave Cua Duong by 6:45–7:00 AM by car, or by 6:30 AM on a scooter, to allow for coffee and check-in time.

Is the road between An Thoi and Cua Duong safe to drive?

The road is fully paved and in good condition with little traffic north of Duong Dong. The main hazards are unlit stretches after dark, loose sand after rain, and dogs near villages. Avoid riding at night and during heavy afternoon downpours, especially in the October–November rainy season.

Where can I eat near Ong Lang when I arrive in Cua Duong?

On The Rock at Mango Bay Resort serves Vietnamese and European food for about $12–24 per person (resort hours 6:30 AM–10:30 PM; some listings show 11:00 AM–10:00 PM), and MAI JO REFINED in Ong Lang Hamlet is open 10:00 AM–10:00 PM. For cheaper eats, ride 8 km back to Duong Dong where street food is well under $1.50 per order.

Staying in Ong Lang or Cua Duong? Sabrina Rental can deliver a scooter straight to your bungalow, arrange a private car with driver for the An Thoi run, or set up your southern-islands boat trip — just tell us your dates.

Contact Sabrina Rental