Windsor 40 minute round trip travel from windsor upstream to boveney lock and return with views of windsor castle eton college mill house windsor racecourse and brocas meadows boat turns at boveney lock and weir the view of the castle from the river is undoubtedly the finest there is making this trip excellent for those who are visiting windsor for the first time the length of the trip makes it popular with children with the home park close by providing excellent playground and picni