peak season

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

temporada alta

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.
Viajar durante la temporada alta puede ser muy caro.
Hotels are usually fully booked during peak season.
Los hoteles suelen estar completamente reservados durante la temporada alta.