They had two great decades,[citation needed] the first coming from 1900 to 1912, and the 1960s when they won five of the ten championships.

For the first time since 1973, the club secured its first county Galway Minor Championship in September 2012 with a 2-10 to 2-06 victory over St James'.

[citation needed] On the 24th of October 2021 at Tuam Stadium, Dunmore MacHales GAA bridged a 48-Year gap for underage ‘A’ silverware.

The game finished 1-06 to 0-09, after extra-time, in Tuam Stadium before Dunmore prevailed 4-2 on penalties.

Páirc Mhic Éil is the home pitch of Dunmore MacHales since 1973, before this it was called "the Demesne" or "The Captain's".