Ross Castle is a historic castle located in the picturesque town of Killarney in County Kerry, Ireland. It was built in the 15th century by O'Donoghue Mór, a local chieftain, and was later owned by the powerful O'Donoghue Ross family.

The castle is situated on the edge of Lough Leane, the largest of the three Lakes of Killarney, and offers stunning views of the surrounding countryside. It is a popular tourist destination and is known for its well-preserved architecture and rich history.

The castle has been carefully restored over the years and now houses a museum that showcases the history and culture of the area. Visitors can explore the castle's interior and view period furnishings, paintings, and other artifacts.

In addition to the castle, the surrounding area offers a range of outdoor activities, including hiking, boating, and fishing. The nearby Killarney National Park is home to a wide range of flora and fauna, as well as the spectacular Torc Waterfall.

Ross Castle is a must-visit destination for anyone interested in Irish history and culture, offering a glimpse into the country's rich past and stunning natural beauty.