This summer, Ctrip, China's largest online travel agency, saw bookings for overseas luxury hotels surge nearly 50 percent year-on-year, according to its Ctrip Hotel College Data Research Center.

Tokyo tops the list of the most popular overseas destinations, with the number of bookings for hotel rooms in the city expanding by nearly 100 percent over the same period last year, according to Ctrip.

Meanwhile, customer bookings for rooms at child-friendly hotels witnessed significant growth as young families are traveling more, Ctrip found.

Let's take a look at the top 10 overseas destinations that received the largest number of hotel bookings from outbound travelers from the Chinese mainland this summer.

No 10 Sapporo, Japan