Flag Raising Days by adminwww | May 29, 2024 | Bits & Bobs 6 June – 80th Anniversary of D-Day – (Special flag will fly for a week) 15 June – Official Birthday of His Majesty The King 16 June – Sussex Day 21 June – Birthday of The Prince of Wales 24 June – Armed Forces Day (Armed Forces Day flag) 25 June – Seafarers Day (Red Ensign)