Hill of Allen to light up at 6pm today for St Brigid's Day - watch live online! St Brigid's Day celebrations in Kildare Reporter: '); The tower at the top of Kildare's Hill of Allen will be immersed in white light this evening to mark the eve of St Brigid's Day. This is the first time that the Hill of Allen will be illuminated. The lighting up, organised by local tourism organisation Into Kildare, will take place from 6pm to midnight this evening, January 31, to mark the ‘eve’ of St Brigid’s Day. The tower will remain lit up on February 1.