Charles Fort, built in the 1680s to defend the entrance to Kinsale Harbour, is one of the finest surviving examples of a classic star fort in Europe. The pentagonal bastion plan, with its arrow-head corners and deep ditches, was state-of-the-art military design when it was built. Inside the 18-metre-high walls you can explore barracks, magazine, and the Officers’ House, all now an OPW museum.
The clifftop location gives panoramic views of the Old Head of Kinsale and the Atlantic. A 45-minute coastal walk from Kinsale town — do the loop via James Fort (free, on the opposite shore) for one of the best harbour walks in Ireland.
Secure Your Dream Irish Experience Before It’s Gone!
Planning a trip to Ireland? Don’t let sold-out tours or packed attractions spoil your journey. Iconic experiences like visiting the Cliffs of Moher, exploring the Rock of Cashel, or enjoying a guided walk through Ireland’s ancient past often sell out quickly—especially during peak travel seasons.

Booking in advance guarantees your place and ensures you can fully immerse yourself in the rich culture and breathtaking scenery without stress or disappointment. You’ll also free up time to explore Ireland’s hidden gems and savour those authentic moments that make your trip truly special.
Make the most of your journey—start planning today and secure those must-do experiences before they’re gone!
