Yarmouth Castle Castle

16th-century coastal fort on the Isle of Wight

A Tudor artillery fort on the Isle of Wight, constructed as part of Henry VIII's coastal defences; open to visitors for military architecture, coastal views and local history.

Main image

Yarmouth Castle at a Glance#

About Yarmouth Castle#

Yarmouth Castle is a small 16th-century coastal artillery fort on the quay at Yarmouth on the Isle of Wight. It was constructed in the mid-1500s as part of England’s coastal defences and overlooks the entrance to Yarmouth harbour.

The compact fort features gun platforms and stone defensive walls positioned to command the harbour approach; its scale reflects the need to cover a narrow channel rather than a large anchorage. It is managed as a historic site and is accessible to visitors who can inspect the ramparts and gun-positions.

Built in the Tudor period to guard against seaborne attack, the castle has undergone repairs and alterations over subsequent centuries to adapt to changing artillery technology and coastal conditions. The original purpose as a harbour-defence fortification has remained its defining role.

The castle sits directly on the seafront in the town of Yarmouth on the Isle of Wight, facing the Solent. It is adjacent to the harbour and quay and is a short walk from local town amenities.

  • Harbour location: Located on the waterfront at Yarmouth harbour, the fort offers close-up views of the harbour mouth and the Solent coastline from its gun-positions.

How to Get to Yarmouth Castle#

The castle sits in Yarmouth on the Isle of Wight. Ferries and vehicle services connect to the island from the mainland; once on the Isle of Wight, local roads and short walks lead to the harbour and the castle site.

Tips for Visiting Yarmouth Castle#

  • Check English Heritage or local Isle of Wight listings for opening times and whether guided tours are running.
  • Visit in the late afternoon light for good views of the Solent and the town of Yarmouth.

Best Time to Visit Yarmouth Castle#

Yarmouth Castle is best visited in the warmer months when coastal walks are comfortable and ferry services to the island are frequent.

Late spring-early autumn
May-September · 12-20°C
Pleasant coastal weather and the period when local visitor services are most active.

Weather & Climate near Yarmouth Castle#

Climate

Yarmouth Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in February). Temperatures range from 3°C to 20°C. Moderate rainfall (753 mm/year).

Air Quality: AQI 35 Good
Best Time to Visit
JulyMayAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 3° - 8° 2° 85 mm overcast 85% 5.9 m/s 0.1 low 8.4h
February Poor 3° - 8° 2° 59 mm overcast 85% 5.4 m/s 0.2 low 9.9h
March Acceptable 4° - 10° 3° 62 mm partly cloudy 86% 5.3 m/s 0.4 low 11.7h
April Good 5° - 12° 6° 45 mm partly cloudy 85% 4.9 m/s 0.9 moderate 13.6h
May Very Good 8° - 16° 12° 43 mm partly cloudy 85% 4.8 m/s 1.3 high 15.3h
June Very Good 11° - 18° 15° 52 mm partly cloudy 86% 4.5 m/s 1.5 very high 16.2h
July Very Good 13° - 20° 17° 37 mm partly cloudy 85% 4.5 m/s 1.5 very high 15.7h
August Very Good 13° - 20° 17° 50 mm partly cloudy 84% 4.5 m/s 1.2 high 14.3h
September Good 11° - 18° 15° 65 mm partly cloudy 82% 4.8 m/s 0.8 moderate 12.5h
October Acceptable 9° - 15° 12° 81 mm overcast 83% 5.3 m/s 0.3 low 10.6h
November Acceptable 6° - 11° 5° 89 mm overcast 84% 5.3 m/s 0.1 low 8.8h
December Acceptable 4° - 9° 3° 85 mm overcast 85% 5.7 m/s 0.1 low 7.9h