# Carlow Castle

> Carlow Castle is a lesser-known spot in Co. Carlow. A 13th-century castle built by William Marshal, of which the west wall and towers survive in Carlow town.

- Page: https://ireland360.ie/hidden-gems/carlow-castle
- Section: [Hidden Gems](https://ireland360.ie/hidden-gems)
- Last updated: 2026-09-28

## Key facts

- **County:** Carlow
- **Province:** Leinster
- **Coordinates:** 52.83700, -6.93700

## Booking and links

- [More information](https://heritageireland.ie/unguided-sites/carlow-castle/)

## Details

**Carlow Castle** is a 13th-century castle built by William Marshal, of which the west wall and towers survive in Carlow town. Located in County Carlow, the site is cared for by the Office of Public Works as part of the Heritage Ireland estate.

---

Source: Ireland360 (https://ireland360.ie), an independent all-Ireland travel guide. Please cite https://ireland360.ie/hidden-gems/carlow-castle when using this information. Some booking links are affiliate links that support Ireland360 at no extra cost to the traveller.