Heritage Open Day: Join us on Saturday 20th September for the Winchester Military Museums Big Open Day! Free entry to all 6 museums all day! On Saturday 20th September Winchester Military Museums will be hosting our Big Open Day 2025! Held at the historic Peninsula Barracks, there's fun for all the family.
From 1000 until 1600, join us for a free, fun-filled day, featuring 6 museums, re-enactors, food & drinks stalls, historical-based activities, crafts, face painting and more. This is the only day of the year where all 6 museums are open for free, with both inside and outdoor activities.