Chew Magna buildings reflecting the history of the village. The River Chew flows through the village. Just outside the village is Chew Magna Reservoir: this small Bristol Water supply reservoir intercepts the Winford Brook. There is one primary school, and an adjacent secondary school, several shops and small businesses, three churches, and three pubs serving the area. There is also a football pitch and children's play area. The village frequently wins regional categories in the Calor Village of the Year competition, and is currently moving towards zero waste status, having been described as "probably the greenest parish in Britain". Chew Magna has
But What a Sweet Little Room in the series, "But What a Sweet Little Room" was actually the second episode to be shot, filmed in June–July 1968. But What a Sweet Little Room Jeff investigates the disappearance of a wealthy young woman's aunt. When she too is killed he is led to the regular meetings of a medium, Madame Hanska, and uses Jeannie as a decoy to foil a thieving operation in which a gang of three middle-class men murder and rob rich middle-aged widows by taking them on an apparently innocent excursion to a cottage in the county. In this episode Marty contacts a phoney