The GAA today released its updated Master Fixtures Calendar for the 2021 season.
The inter-county season will run from the weekend of May 8th/9th with the start of the Allianz Hurling League, to the weekend of August 28/29 when the All-Ireland Football Final will be played. The Provincial Football and Hurling championships will commence on the weekend of June 26/27.
The County and Provincial Club Championships will be played in the months of September, October, November, and December with the All-Ireland Club Finals scheduled for February 2022.
The entire inter-county fixtures programme will be run off in a 20-week period and guarantees a minimum of five games for each Senior County Football and Hurling team with all bar three counties guaranteed six games in hurling.
Full article below
https://www.gaa.ie/news/gaa-announce-revised-master-fixtures-calendar-for-2021/