Hai Duong is a small but charming city located in Northern Vietnam, known for its rich history and cultural heritage. Once the center of trade and commerce, it has preserved its traditional Vietnamese architecture and local customs. The city offers a peaceful stay, away from the hustle and bustle of the more crowded cities of the country.

The nearest international airport to Hai Duong is Noi Bai International Airport in Hanoi, which is about 62 km away. From there, you can take a taxi or a bus that will take you directly to Hai Duong City. Alternatively, you can reach Hai Duong by train or bus from other parts of Vietnam.

The best time to visit Hai Duong is between September and November when the weather is mild and pleasant. March-April is also a good time, with colorful flowers blossoming throughout the city.

Hai Duong has a subtropical climate with four distinct seasons. From December to February, it can get quite cold, with temperatures dropping to around 10°C. From March to May, it's warm and humid, with temperatures between 20-30°C. From June to August, it's hot and rainy, with temperatures around 30°C. From September to November, it's cool and dry with temperatures between 15-25°C.

Accommodation options in Hai Duong range from budget-friendly guesthouses to mid-range hotels. A night in a guesthouse can cost around 10-15 USD, while a night in a hotel can cost between 25-50 USD.

Local street food is the best and most affordable option in Hai Duong, with dishes ranging from 1-2 USD. A meal in a mid-range restaurant can cost around 10-20 USD.

Hai Duong is generally considered safe. Petty crime like pickpocketing can occur in crowded areas, but violent crime is rare. Women and LGBTQ travelers should take general precautions, such as not walking alone at night.

Hai Duong Province has a population of around 1.8 million people, with the majority being Vietnamese. The province is also home to some ethnic minority groups, like the Hoa, the Tay, and the Nung. The official language is Vietnamese, and the main religion is Buddhism.

Some popular activities in Hai Duong include visiting historical sites like Con Son-Kiep Bac, a UNESCO World Heritage Site, and exploring the local markets to try traditional Vietnamese dishes like banh cuon or bun dau. Nature lovers can go kayaking in the surrounding rivers or visit the Duong river where you can see fishermen and experience their peaceful life.