Although these suppliers don't match your search for Castles in Streatley-on-Thames, they are within approximately 40 miles and could still be of interest.
Venues, Castles, Southampton, Hampshire
God’s House Tower (GHT) is a stunning multi-purpose venue at the south eastern entrance to Southampton’s historic and beautifully-preserved Old Town, located at Town Quay Road on the edge of the city centre. Set within the city’s medieval defensive walls, GHT offers a unique glimpse into Southampton’s past, and after an extensive and sensitive refurbishment is now thriving in its present day incarnation as a cutting-edge arts, heritage and events venue. (Castles in Streatley-on-Thames)