Antonyms of noun off-season

1 sense of off-season

Sense 1
off-season -- (the season when travel is least active and rates are lowest)
       Antonym of high season (Sense 1)
      => high season, peak season -- (the season when travel is most active and rates are highest; "they traveled to Europe in high season")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun off-season

1 sense of off-season

Sense 1
off-season -- (the season when travel is least active and rates are lowest)
       => season -- (a period of the year marked by special events or activities in some field; "he celebrated his 10th season with the ballet company"; "she always looked forward to the avocado season")