Dong Cao: A Traveler's Guide to the Northern Grasslands

Dong Cao sits at around 600 meters elevation on a grassy plateau that feels nothing like the rest of the Red River Delta. It's the kind of place where Hanoi weekenders go to sleep in tents, cook over open fires, and wake up to fog rolling across hills that look more like central Mongolia than northern Vietnam (베트남 / 越南 / ベトナム).

What Dong Cao actually is

Dong Cao is a natural grassland spread across several hilltops in what was formerly Bac Giang province — now part of the expanded Bac Ninh province after the recent administrative merger. The plateau covers roughly 200 hectares of rolling terrain in Thach Son commune, with soft grass, scattered pine trees, and wide-open views in every direction. There's no entrance gate, no ticket office, and very little infrastructure. That's the whole point.

Locals have grazed cattle here for generations. The name roughly translates to "grass field," which is about as literal as it gets. Over the past decade, it's become one of the more popular camping spots for Hanoians who want to get out of the city without driving six hours to Sapa or Ha Giang. On weekends, you'll see clusters of tents. On weekdays, you might have the entire hill to yourself.

Why travelers go

Dong Cao appeals to a specific kind of traveler — the one who'd rather sit on a hill with a beer than check off a list of pagodas. The landscape is genuinely unusual for this part of Vietnam: no rice paddies, no limestone karst, just undulating green hills that glow golden in late afternoon light. It's a place for slow mornings, campfire dinners, and the kind of quiet you forget exists when you've been in Hanoi (하노이 / 河内 / ハノイ) too long.

It's also easy. Close enough to Hanoi for an overnight trip, remote enough to feel like you've gone somewhere.

Best time to visit

The sweet spot is September through November. The grass is still green from the summer rains, temperatures hover around 20-25°C during the day, and the skies tend to be clear. October is arguably the best single month — cool nights, low humidity, golden light.

March through May also works well. Spring brings wildflowers and comfortable temperatures, though occasional mist can obscure the views.

Avoid June through August if you dislike heat and sudden downpours. The grass is lush, but afternoon thunderstorms roll in fast and the plateau is completely exposed — no shelter. December through February is cold and windy up top. Temperatures can drop below 10°C at night, and the grass turns brown. Bring proper layers if you go in winter.

How to get there from Hanoi

Dong Cao is roughly 80 km northeast of Hanoi, and the drive takes about 2-2.5 hours depending on traffic and how lost you get on the final stretch.

By motorbike is the most common option. Head out on National Highway 1A toward Bac Ninh, then cut north toward Bac Giang city and follow provincial roads toward Thach Son commune. The last 10 km is narrow concrete road winding through villages and then a dirt track up the hill. A full tank from Hanoi costs around 80,000-100,000 VND.

By car, you can take the Hanoi-Bac Giang Expressway to cut the highway portion down to about an hour, but you'll still need to navigate the rural roads at the end. No public bus runs to Dong Cao directly. The nearest bus stop with regular service is Bac Giang city (about 30 km away), from where you'd need to arrange a "xe om" (motorbike taxi) for around 150,000-200,000 VND one way.

If you're booking a Grab car from Hanoi, expect to pay 500,000-700,000 VND one way. Finding a return ride from the hilltop will be difficult — arrange your own transport.

Photo by Du Tử Mộng on Pexels

What to do

Camp overnight

This is the main event. Bring your own tent or rent one from local vendors who sometimes set up at the base of the hill on weekends (around 200,000-300,000 VND per tent). Pick a spot on the higher ridgeline for the best wind and views. Sunset and sunrise from the plateau are the two moments that justify the trip.

Hike the ridgeline

A loose trail runs along the spine of the plateau for about 3 km. It's not marked, but the terrain is open enough that you can't really get lost. The walk takes about an hour at a relaxed pace, with 360-degree views of the surrounding valleys. Wear proper shoes — the grass hides uneven ground and occasional rocks.

Visit the pine forest

On the eastern slope, a planted pine forest offers shade and a different atmosphere from the open grassland. It's a 15-minute walk from the main camping area. Good for a midday escape when the sun is overhead.

Explore the surrounding villages

The ride in passes through small agricultural communities. If you stop and chat — even with basic Vietnamese or Google Translate — locals are generally friendly. You'll see rice drying on roads, chickens everywhere, and the kind of rural life that's disappearing fast around Hanoi.

Fly a kite

Seriously. The plateau gets consistent wind, especially in the afternoon. Locals bring kites, and there's something satisfying about standing on a hilltop with nothing but grass and sky around you. You can buy a basic kite in Bac Giang city for 30,000-50,000 VND.

Where to eat nearby

Dong Cao itself has no restaurants. Most campers bring their own food and cook on portable stoves or over campfires (bring charcoal — gathering wood on the plateau is limited).

On the way up or back, stop in one of the small towns for "pho" or "bun cha" — there are a few family-run places along the provincial road near Thach Son that serve basic but honest bowls for 30,000-40,000 VND. In Bac Giang city, look for "banh cuon" — the steamed rice rolls here are made fresh at street stalls, thin and silky, served with fried shallots and dipping sauce. A plate runs about 25,000-35,000 VND.

If you're heading back through Bac Ninh city, grab a vietnamese coffee at one of the cafes near the old town area before hitting the highway.

Where to stay

Most people camp, which is free (no one charges for the hilltop). If tents aren't your thing:

• Homestays near the base: A few families in the surrounding villages offer basic rooms for 200,000-350,000 VND per night. Don't expect hot water or air conditioning. Ask around when you arrive — these aren't listed on Booking.com.
• Bac Giang city hotels: Budget hotels in Bac Giang city run 300,000-500,000 VND per night with AC, wifi, and hot water. This puts you about 30 km from Dong Cao.
• Bac Ninh city: More options here, including a few mid-range hotels in the 500,000-800,000 VND range, but you're adding distance.

Photo by Quang Nguyen Vinh on Pexels

Practical tips locals would tell you

• Bring water. There's none on the plateau. Carry at least 2 liters per person, more if you're cooking.
• Pack out your trash. Dong Cao has a litter problem on weekends. Don't add to it.
• Bring a windbreaker. Even in warm months, the hilltop gets breezy after sunset.
• Charge your phone before you go. No power outlets on a hill. A portable battery is essential if you're staying overnight.
• Download offline maps. Cell signal is weak to nonexistent on parts of the plateau.

Common mistakes to avoid

• Going as a day trip. You can, but you'll spend more time driving than you will on the hill. The overnight is what makes Dong Cao worth it.
• Arriving without food or water. There's nowhere to buy supplies within walking distance of the camping area.
• Underestimating the final road. The last stretch is rough — loose gravel and steep in sections. If you're on a semi-automatic scooter, go slow. Big touring bikes handle it fine.
• Expecting facilities. No toilets, no showers, no bins. Plan accordingly.

Practical notes

Dong Cao works best as an overnight escape from Hanoi — leave Saturday morning, camp one night, ride back Sunday. Pair it with a stop in Bac Ninh city on the return if you want to break up the drive. Keep expectations simple: this isn't a resort, it's a hill with grass and sky. That's enough.