From Longman Dictionary of Contemporary Englishhigh seasonˌhigh ˈseason noun [singular, uncountable] especially British EnglishBBDLT the time of year when businesses make a lot of money and prices are high, especially in the tourist industry SYN peak season → low season
Examples from the Corpus
high season• Rooms go from $ 95 to $ 175 during high season, $ 90 to $ 160 during low.• Room prices range from $ 56 to $ 72 during high season to $ 29 to $ 46 during low.• There are usually three boats a day, sometimes more in high season.• There is live music on the terrace in high season.• A two night self-drive weekend break from their Winter-Inn programme staying at Les Trois Mousquetaires costs £181 per person high season.• There is a full entertainments programme during the high season and the hotel has a taverna with frequent live music.• A single this time of year, high season, runs a minimum of $ 295.From Longman Business Dictionaryhigh seasonˌhigh ˈseason [singular]COMMERCETRAVEL the part of a year when there is a lot of business and prices are usually higher, especially in the TOURIST industryRooms range from $98 to $146 during high season. → season 