[2] Alwinton lies at the head of the Coquet valley, on the edge of both the Otterburn Army Training Estate and the Northumberland National Park.
A road continues past Alwinton into the Cheviot Hills where it terminates at the ancient Roman military encampment of Chew Green.
Having no shops, Alwinton's social life centres on the Rose and Thistle Inn, a public house owned by the Latchams.
Regular Church of England services are offered at St. Michael and All Angels, which traditionally serves the parish of Alwinton encompassing the nearby townships of Biddlestone, Burradon, Clennell, Fairhaugh, Farnham, Linbriggs, Netherton, Peels, and Sharperton.
Surnames of Alwinton residents during the period 1538 to 1828 gathered from militia lists, parish books, feodary books and poll books include Belany, Bell, Bertram, Bland, Brokyt, Brown, Browne, Burn, Charleton, Clarke, Clavering, Clennell, Davison, Drybrough, Dykson, Foreste, Gibson, Gladstaines, Hall, Handley, Kirkup, Levingstone, Martin, Moses, Myngzies, Nesbit, Nevison, Patonson, Peary, Potts, Pratt, Robson, Scott, Selby, Starbecke, Steynson, Stuart, Thirwall, Trumble, Turnbull, Wallis, Whyt, Widdrington, Wilkinson, Wilson, and Young (Dixon, 1903, pp.