Cua Duong — the coastal commune just north of Duong Dong that takes in the whole Ong Lang beach strip — is only 8-10 km from central Duong Dong. The ride takes 15-20 minutes by motorbike and costs nothing extra if you already rent a scooter at $5-8 per day; a one-way Grab bike runs about 45,000-70,000 VND ($2-3) and a taxi or Grab car about 130,000-190,000 VND ($5-8). There is no useful public bus on this stretch, so your real decision is simply between renting wheels for the day and hiring a driver.
The route at a glance: how far, how long, how much
Cua Duong commune begins almost at the northern edge of Duong Dong town and stretches along the northwest coast through Ong Lang hamlet toward Mango Bay and beyond. The main route is a single, flat, well-paved coastal road: you head north out of town past the last guesthouses and fish-sauce shops, and the same road runs straight through Ong Lang village. There is effectively no traffic to speak of outside rush hour, and the sea stays on your left the entire way, which makes navigation nearly impossible to get wrong.
For most destinations in the commune — the Ong Lang restaurant strip, Hẻm 8 Đường Lê Thúc Nha where Mango Bay Resort sits, or the quieter beach hotels beyond — you should budget 8-10 km and 15-20 minutes from the centre of Duong Dong. Here is every realistic option, with typical 2025 prices:
| Option | Time (one way) | Typical cost | Best for |
|---|---|---|---|
| Rental scooter | 15-20 min | $5-8 per day + fuel | Independent travellers, couples, anyone staying in Cua Duong |
| Grab bike | 15-20 min | 45,000-70,000 VND ($2-3) | Solo diners heading out for one evening |
| Taxi / Grab car | 15-20 min | 130,000-190,000 VND ($5-8) | Families, rain, anyone with luggage |
| Private car with driver | Your schedule | $22-35 per half day | Groups of 3-5, big nights out, older travellers |
| Bicycle | 60-90 min | $3-5 per day | Slow travellers riding early or late |
| Walking | 2-2.5 hours | Free | Only for the determined - long stretches have no footpath |
One thing you can rule out immediately: public transport. Phu Quoc's buses connect the airport, Duong Dong and the southern beaches, but nothing runs usefully along the Ong Lang-Cua Duong stretch, so the choice really is scooter versus hired wheels.
Option 1: rent a motorbike — the way locals and repeat visitors do it
A rental scooter is the clear winner for this route. Automatic 110-125cc bikes (Honda Vision, Yamaha Grande and similar) rent for $5-8 per day including helmets, a full tank costs about 60,000-80,000 VND, and because the whole island is small, one tank can last two or three days of sightseeing. Fuel is sold at roadside pumps and in glass-bottle stalls along the way for roughly 20,000-25,000 VND per litre, so the Duong Dong-Cua Duong round trip costs pennies in petrol.
The ride itself is genuinely pleasant. From the town centre you follow the coast north, pass the morning market and fishing boats at the river mouth, then cruise through the low-rise cafe strip of Ong Lang where the forest thickens and the crowds thin out. The road is paved and flat the whole way, and the biggest hazards are sand drifts on the shoulder, the occasional dog, and patches without street lighting after dark — so if you are not a confident rider, aim to be back in town before about 21:00 or take a car instead.
Less suited to: complete beginners who have never ridden a scooter, families with two small children, anyone visiting during the rainy-season downpours of September-November, and travellers planning a long boozy beach evening — drink-driving checks exist on the island, and a Grab back to town costs only $2-3.
Option 2: Grab, taxis and private drivers
If you do not want to ride, the ride-hailing apps cover this route well. A Grab bike from central Duong Dong to Ong Lang typically shows 45,000-70,000 VND ($2-3) in the app, arriving in 15-20 minutes. A Grab car or a metered taxi (the island's main taxi companies operate everywhere) quotes 130,000-190,000 VND ($5-8) for the same trip, with air conditioning and room for luggage — the sensible choice if you are transferring between hotels rather than visiting for dinner.
A private car with driver is worth considering in three situations. First, if you are a group of three to five people, a half-day car at roughly $22-35 split between you costs about the same as individual taxis. Second, if you are planning a proper evening — refined dining at MAI JO REFINED, cocktails at a beach bar, then the night market back in Duong Dong — a driver removes all the after-dark riding worries. Third, for anyone less steady on two wheels, a driver can also turn the trip into a mini-tour along the whole northwest coast. Expect a modest evening surcharge on app fares after about 22:00, though most restaurants here wind down by then anyway: On The Rock lists closing times between 22:00 and 22:30 depending on the source, and MAI JO REFINED closes at 22:00.
Less suited to: solo backpackers making multiple short hops — a day of Grab trips to and from Cua Duong will quickly cost three or four times what a scooter rental would.
Option 3: bicycle — the scenic slow lane
Ong Lang is one of the few genuinely good cycling stretches on Phu Quoc: the road is flat, traffic is light, and there is a beach bar or viewpoint every few hundred metres to justify a stop. Rentals run about $3-5 per day, and the 8-10 km journey takes 60-90 minutes at a relaxed pace. Go early (before 9 AM) or late (after 16:00) to dodge the heat, carry water, and use the bike lights after sunset. Walking the full distance is not practical — allow over two hours each way on roads without continuous footpaths — but if you are staying at the far end of Ong Lang, an evening stroll into the village restaurants is perfectly doable from most of the mid-commune hotels.
Before you set off
- Check your scooter brakes and lights before leaving the rental shop — the unlit stretches past Ong Lang are the reason.
- Carry 50,000-100,000 VND in small notes for petrol bottles, parking (usually 5,000-10,000 VND) and roadside snacks.
- Wear the helmet properly; police checkpoints on the island are routine and fines sting more than the rental price.
- Screenshot your restaurant's address — Hẻm 8 Đường Lê Thúc Nha, the lane to Mango Bay, is easy to overshoot at speed.
- Put your phone away while riding; the app navigation can wait until you stop.
What is at the end of the road: eating in Cua Duong and Ong Lang
The 15-minute ride earns you one of the calmest dining scenes on the island. The headline act is On The Rock, the Vietnamese and European restaurant built on the rocks at Mango Bay Resort on Ong Lang beach, reached down Hẻm 8 Đường Lê Thúc Nha. Expect around $12-24 per person; opening hours are listed differently by different sources (the resort lists 6:30 AM-10:30 PM, while Trip.com shows 11:00-22:00), so call ahead and book a table for the roughly 18:00 sunset rather than trusting any listing blindly.
For a splurge in the village itself, MAI JO REFINED in Ong Lang Hamlet (open 10:00-22:00) does a polished, contemporary take on Vietnamese cooking and needs a reservation. Between those two poles sit several excellent seafood options, and the price spread is wide enough for any budget:
| Restaurant | Style | Typical spend per person | Hours |
|---|---|---|---|
| On The Rock | Vietnamese and European, on the rocks at Mango Bay Resort | $12-24 | Listings vary: 6:30-22:30 or 11:00-22:00 - confirm for sunset seating |
| MAI JO REFINED | Refined Vietnamese, Ong Lang Hamlet | Splurge - book ahead | 10:00-22:00 |
| Xin Chao | Seafood | $12-20 | Lunch through dinner |
| Crab House | Seafood, crab specialist | $8-16 | Lunch through dinner |
| Ra Khoi | Local and seafood cuisine | $6-12 | Lunch through dinner |
The pattern worth knowing: the closer you get to Mango Bay, the more resort-priced the menu becomes, while the local-style places like Ra Khoi — about $6-12 per person — deliver grilled fish, squid and rice dishes at a fraction of the beachfront cost. If your priority is the food rather than the sunset view, eat local first and time your ride to arrive at On The Rock just for drinks and the view.
A perfect day: street-food breakfast in Duong Dong, sunset dinner in Cua Duong
The trip works beautifully as a day loop, and the food maths are delightfully forgiving. Start in Duong Dong before 8 AM at a phở stall — locals line up for noodle soup from roughly 6-10 AM — then wander the Duong Dong morning market for fruit and coffee. For lunch, follow the locals to a cơm tấm (broken rice) spot on the side streets off Tran Hung Dao, where a plate costs no more than about 30,000 VND. Street food across town generally runs well under 30,000 VND — around $1.50 — per order, so you can eat spectacularly for a few dollars before you even start the ride north.
Ride out around 15:30-16:30, swim at Ong Lang while the light softens, then settle into an 18:00 table at On The Rock ($12-24 per person) or a crab feast at the Crab House ($8-16). Ride or Grab back into town by 20:30-21:00 and finish at the Đình Cậu Night Market on Vo Thi Sau street, the island's top local seafood and street-food scene, where skewers and small plates start from 30,000 VND — the similarly named The Locals night market is another reliable seafood pick with prices from 30,000 VND. If you skipped the night market, Winston's Burgers & Beer in Duong Dong serves until 21:00, and Phuong Binh House (The Sunset Grill) keeps kitchen hours from 07:30 to 22:30 daily. A realistic total for the whole day, including scooter rental, fuel, lunch and dinner, lands at roughly $25-30 per person.
Frequently Asked Questions
How far is Cua Duong from Duong Dong?
The centre of Duong Dong to Ong Lang village and the core of Cua Duong commune is about 8-10 km depending on your exact destination, via a single flat coastal road. A motorbike covers it in 15-20 minutes, a car in about 15 minutes since it skips the last beach lanes.
Is there a bus from Duong Dong to Ong Lang or Cua Duong?
No. Phu Quoc's public buses serve the airport, Duong Dong and the southern beaches, but nothing runs usefully along this northwestern stretch. Your options are a scooter ($5-8 per day), a Grab bike (45,000-70,000 VND) or a taxi or private car (from about $5 one way).
How much does a Grab from Duong Dong to Ong Lang cost?
A Grab bike typically shows 45,000-70,000 VND ($2-3) in the app and takes 15-20 minutes. A Grab car runs roughly 140,000-190,000 VND ($6-8). Evening and late-night bookings can carry a small surcharge, and availability thins out after about 22:00 when most Ong Lang restaurants close.
Do I need a license to rent a scooter in Phu Quoc?
Technically yes: Vietnamese law requires a valid A1 motorcycle license or an International Driving Permit with the motorcycle category, and rental shops ask for $5-8 per day plus a passport or cash deposit. Helmets are included. Enforcement is lighter than on the mainland, but insurance can be void without a license, so ride accordingly.
Can I cycle or walk from Duong Dong to Cua Duong?
Cycling is genuinely pleasant: the road is flat and quiet, rentals cost $3-5 per day, and the 8-10 km takes 60-90 minutes — go before 9 AM or after 16:00. Walking the full distance takes over two hours each way on roads without continuous footpaths, so reserve walking for evening strolls within Ong Lang itself.
Where should I eat in Cua Duong and what does it cost?
On The Rock at Mango Bay Resort (Hẻm 8 Đường Lê Thúc Nha) serves Vietnamese and European food for about $12-24 per person. MAI JO REFINED in Ong Lang Hamlet (10:00-22:00) is the fine-dining pick. Mid-range seafood runs $8-20 at the Crab House and Xin Chao, while local-style Ra Khoi is the budget winner at $6-12 per person.
What time should I leave Duong Dong for a sunset dinner in Ong Lang?
Leave town between 16:30 and 17:00. Sunset on this northwest coast falls around 18:00-18:30, so a 17:00 arrival lets you swim first and claim an ocean-facing table at On The Rock before the 18:00 rush. Note the restaurant's listed closing times vary between 22:00 and 22:30, so book ahead by phone.
Is the road to Cua Duong safe to ride at night?
The road is paved, flat and lightly trafficked, but several stretches past Ong Lang have no street lighting, and sand drifts and dogs are the main hazards. Confident riders manage fine; if you are newer to scooters, plan to be back in Duong Dong by about 21:00, or book a taxi or private car for the return leg.
Staying in Duong Dong and planning a day in Ong Lang or Cua Duong? Sabrina Rental delivers well-maintained scooters straight to your hotel from $5-8 per day, and can arrange private cars with local English-friendly drivers for sunset dinners and northwest-coast tours — just tell us your plan and we will sort the wheels.
Contact Sabrina Rental