Southsea Castle, Artillery fort in Southsea, United Kingdom.
The coastal fortification features a square keep with south and north bastions, along with east and west platforms for cannon placement.
Henry VIII commissioned the castle in 1544 to protect England from continental invasions, using funds from the dissolution of monasteries.
The castle displays military artifacts and historic weaponry collections that represent Portsmouth's naval defense history through multiple centuries.
The castle welcomes visitors from April through September between 10:00 and 17:30, with free admission to explore the grounds and exhibits.
From this castle's location, Henry VIII witnessed the sinking of his flagship Mary Rose in 1545 during a naval engagement.
Location: City of Portsmouth
Inception: 1543
Part of: Device Forts, Portsmouth Palmerston Forts
Address: Clarence Esplanade, Southsea, Portsmouth PO5 3PA PO5 3PA PO5 3PA
Opening Hours: April-September 10:00-17:30
Website: https://southseacastle.co.uk
GPS coordinates: 50.77800,-1.08888
Latest update: May 18, 2025 15:15
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