1. Sapa is a charming mountain town located in the northern part of Vietnam. It is famous for its stunning landscape of terraced rice fields, lush green valleys, and towering mountains. The town is also home to various ethnic minority groups, adding to its cultural richness.

One interesting fact about Sapa is that it is known for its cool climate, making it a popular destination for trekking and hiking enthusiasts. The town is also a hub for outdoor activities such as mountain biking, bird watching, and visiting local markets.

2. The working times of specific attractions in Sapa can vary, so it is best to check with individual establishments for their operating hours. If you need to contact a specific location in Sapa, you can try searching for their phone number online or reaching out to a local tourism office for assistance.

3. To travel to Sapa, you can take a bus, train, or private car from Hanoi, which is around a 5-6 hour journey. Once you arrive in Sapa, you can explore the surrounding area on foot or hire a motorbike or taxi to get around. Tickets for transportation to Sapa can be purchased through various travel agencies, hotels, or online booking platforms. It is recommended to book your tickets in advance, especially during peak tourist seasons.