high season
US /ˈhaɪ ˌsiː.zən/
UK /ˈhaɪ ˌsiː.zən/

1.
yüksek sezon, yoğun sezon
the time of year when a particular holiday or tourist destination is most popular and prices are highest
:
•
Traveling during the high season can be very expensive.
Yüksek sezonda seyahat etmek çok pahalı olabilir.
•
The hotel is fully booked for the entire high season.
Otel, tüm yüksek sezon boyunca tamamen dolu.