Skenfrith Castle Castle

Medieval Welsh castle overlooking the River Monnow

Ruined medieval castle beside the River Monnow in Monmouthshire; visitors explore battlements, riverside paths and the character of the surrounding village.

Main image

Skenfrith Castle at a Glance#

Address: Skenfrith, Monmouthshire, England

Website: https://cadw.gov.wales/visit/places-to-visit/skenfrith-castle

Admission: Usually free to visit (care for access restrictions)

About Skenfrith Castle#

Skenfrith Castle is a ruined medieval castle in the village of Skenfrith on the River Monnow, in Monmouthshire, Wales. It is one of the group historically known as the Three Castles that guarded the England-Wales border.

The site contains stone ruin remains that date to the medieval period, with major construction and rebuild phases occurring during the 12th and 13th centuries as marcher lords and royal authorities fortified the border. The castle later fell into disuse and survives today as a ruin illustrating medieval defensive architecture.

Construction and refortification were carried out by a succession of Norman and royal officials during the 12th and 13th centuries to control the Monnow valley and the border area. Over subsequent centuries the castle declined in military importance and became a ruin.

The castle stands beside the River Monnow in the village of Skenfrith, close to the Wales-England border in Monmouthshire, providing a riverside location near local roads and rural farmland.

How to Get to Skenfrith Castle#

Skenfrith is reached by country roads off the A40; the castle is a short walk from the village centre and local parking areas. The nearest larger towns are Monmouth and Abergavenny.

Tips for Visiting Skenfrith Castle#

  • Walk the short riverside trail to see the castle from multiple angles; the Monnow River and bridge create the best compositions.
  • The castle is small; combine it with nearby White Castle and Grosmont to make a 'Three Castles' day.
  • Visit in late afternoon light when the sandstone warms and the valley cools.

Best Time to Visit Skenfrith Castle#

Skenfrith Castle is best visited in fair weather to appreciate the riverside setting and the trio of nearby castles in the Monnow valley.

Late Spring/Summer
May-Sep · 12-22°C
Pleasant walking weather and longer daylight for exploring the riverside.
Autumn
Sep-Nov · 8-15°C
Fewer visitors and atmospheric skies for photography.

Weather & Climate near Skenfrith Castle#

Climate

Skenfrith Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in February). Temperatures range from 2°C to 21°C. Moderate rainfall (758 mm/year).

Air Quality: AQI 33 Good
Best Time to Visit
JulyMayJune
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-9°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 2° - 7° 1° 82 mm overcast 94% 3.8 m/s 0.1 low 8.2h
February Poor 2° - 7° 1° 57 mm overcast 91% 3.7 m/s 0.1 low 9.8h
March Acceptable 3° - 9° 3° 61 mm overcast 87% 3.8 m/s 0.4 low 11.7h
April Acceptable 4° - 12° 6° 52 mm overcast 83% 3.4 m/s 0.8 moderate 13.7h
May Good 7° - 16° 12° 54 mm overcast 81% 3.3 m/s 1.1 high 15.4h
June Good 10° - 18° 14° 55 mm overcast 80% 3.1 m/s 1.4 high 16.3h
July Very Good 12° - 21° 17° 41 mm overcast 79% 3.1 m/s 1.3 high 15.9h
August Good 12° - 20° 16° 62 mm overcast 81% 2.9 m/s 1.0 high 14.4h
September Good 10° - 18° 14° 69 mm overcast 83% 2.9 m/s 0.7 moderate 12.5h
October Acceptable 7° - 14° 11° 70 mm overcast 89% 3.1 m/s 0.3 low 10.5h
November Acceptable 4° - 10° 5° 74 mm overcast 93% 3.0 m/s 0.1 low 8.7h
December Poor 3° - 8° 3° 81 mm overcast 95% 3.4 m/s 0.0 low 7.7h

Nearby Attractions to Skenfrith Castle#