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Winterbourne Gunner is a village and former civil parish, now in the parish of Winterbourne, in Wiltshire, England, about 4 miles (6 km) northeast of Salisbury. The village is near the River Bourne and the A338 road, and is close to Winterbourne Dauntsey. In 1931 the parish had a population of 292. On 1 April 1934, the parish was abolished and merged with Winterbourne Earls and Winterbourne Dauntsey to form Winterbourne parish.

Gomeldon is a small village in the valley of the River Bourne in Wiltshire, England, in the civil parish of Idmiston. It lies about 5 miles (8 km) north-east of Salisbury, between Winterbourne Gunner and Porton, and as of 2012 its population was estimated at about 200. There is a primary school and, although there is no station, the main railway line to London passes through the village.Gomeldon was a village in medieval times. Ten buildings on the ancient village site south-west of the school, between the modern village and the river, were excavated in the 1960s, and a report published by Salisbury Museum. The site of the deserted village is designated as a scheduled monument.In 1821 the population was 20, and in 1831 there were 48 inhabitants. In 1868 it was a small hamlet in the parish of Idmiston.

Figsbury Ring (grid reference SU188338) is an 11.2 hectare biological Site of Special Scientific Interest in Wiltshire, England, notified in 1975. It is owned and managed by the National Trust.

Winterbourne Dauntsey is a village in Wiltshire, England, in the Bourne valley on the A338 road about 3.5 miles (6 km) northeast of Salisbury. The village adjoins Winterbourne Earls and Winterbourne Gunner. It is part of the civil parish of Winterbourne, formed in 1934 by amalgamating the three ancient parishes. The name Winterbourne comes from the River Bourne, which flows through all three villages in winter and tends to dry up in summer, while Dauntsey comes from Roger Danteseye, who was the lord of the manor in 1242.

Porton Meadows (grid reference SU185362) is a 17.6 hectare biological Site of Special Scientific Interest in Wiltshire, England, notified in 1988.

Winterbourne Earls is a village in Wiltshire, England. The village is in the Bourne valley on the A338 road, about 3.4 miles (5 km) northeast of Salisbury. The village adjoins Winterbourne Dauntsey. It is part of the civil parish of Winterbourne, formed in 1934 by amalgamating the three ancient parishes of Winterbourne Earls, Winterbourne Dauntsey and Winterbourne Gunner.

Bracknell Croft (grid reference SU180330) is a 4.8 hectare biological Site of Special Scientific Interest in Wiltshire, notified in 1971.

Porton is a village in the Bourne valley, Wiltshire, England, about 5 miles (8 km) northeast of Salisbury. It is the largest settlement in Idmiston civil parish. The village gives its name to the nearby Porton Down military science park, which is home to the Defence Science and Technology Laboratory and related businesses.

Porton railway station served the village of Porton, in Wiltshire, England, from 1854 to 1968 on the West of England line.

Hurdcott House is a 19th-century country house in Winterbourne Earls, Wiltshire, England, in the Bourne valley about 3 miles (5 km) north-east of Salisbury. It became a Grade II listed building on 29 May 1987.The two-storey house with three bays dates to the early-mid 19th century, and features Flemish brickwork with a slate roof, and a Tuscan doorcase. At the base of the rear wings of the house are four-flue brick stacks.

Winterbourne is a civil parish in south east Wiltshire, England, about 3.5 miles (6 km) northeast of Salisbury. The parish encompasses the contiguous villages of Winterbourne Dauntsey, Winterbourne Earls and Winterbourne Gunner, together with the hamlet of Hurdcott south of Winterbourne Earls (not to be confused with Hurdcott Manor near Baverstock). The Port Way Roman road passes the villages on higher ground, on its route towards Old Sarum. The settlements are in the Bourne valley which also carries the A338 road and the West of England Main Line railway. Winterbourne was an earlier name for the river, which becomes dry in summer. The parish has one Grade I listed building: the 12th-century St Mary's church at Winterbourne Gunner.

Idmiston is a village and civil parish in Wiltshire, England. The village is about 3 miles (4.8 km) southeast of Amesbury and 6 miles (10 km) northeast of Salisbury. The parish includes the villages of Porton and Gomeldon; all three villages are on the River Bourne and are linked by the A338 road. Porton Down military science park is in the parish, separated from Idmiston by a railway line. It is home to the Defence Science and Technology Laboratory and related businesses.