peak season

US /piːk ˈsiː.zən/
UK /piːk ˈsiː.zən/
"peak season" picture
1.

성수기

the time of year when a particular holiday destination or type of business is busiest and most popular

:
Traveling during peak season can be very expensive.
성수기에 여행하는 것은 매우 비쌀 수 있습니다.
Hotels are usually fully booked during peak season.
호텔은 성수기 동안 보통 만실입니다.