If you have 24 hours to spend in Monmouthshire, there are plenty of things you can do! Here are some suggestions:
Raglan Castle is a stunning ruin that dates back to the 15th century. It's located just outside Abergavenny and is open to visitors daily from 9:30am to 5:00pm. A visit here could take around 2-3 hours depending on how much you want to explore.
The Wye Valley is a designated Area of Outstanding Natural Beauty and is well worth exploring if you have the time. You can take a scenic drive, go for a walk or hike, or even try your hand at kayaking or canoeing on the River Wye. This could take up a few hours or a whole day depending on how much you want to do.
Monmouthshire is home to several vineyards that produce award-winning Welsh wines. You can take a tour of a vineyard and enjoy a tasting, which would take around 1-2 hours.
Tintern Abbey is a beautiful ruined abbey that dates back to the 12th century. It's located in the Wye Valley and is open to visitors daily from 10:00am to 4:00pm. A visit here could take around 1-2 hours depending on how much you want to explore.
The Brecon Beacons National Park is just a short drive from Monmouthshire and is a great place for a hike or a leisurely walk. You can explore waterfalls, towering peaks, and beautiful landscapes. A walk here could take anywhere from a couple of hours to a whole day depending on the route you choose.
With all of these options, you're sure to have a great time in Monmouthshire!