Maple Cross and Mill End

Mill End is a suburb of Rickmansworth in Hertfordshire, England. Most of it is an unparished area, not being within a civil parish, although part of the built-up area comes under Chorleywood Parish Council. All of Mill End forms part of Three Rivers District and so is administered by Three Rivers District Council and Hertfordshire County Council.

Stocker's Lake is an old flooded gravel pit of approx 90 acres (37.5ha) at Rickmansworth, Hertfordshire, England, within the Colne Valley Regional Park which is designated as a Local Nature Reserve.The lake is owned by Affinity Water and managed by the Herts and Middlesex Wildlife Trust assisted by the Friends of Stocker's Lake.

Rickmansworth Aquadrome is a 41 hectares (101 acres) public park and Local Nature Reserve in Rickmansworth in Hertfordshire. It is owned and managed by Three Rivers District Council.There are two lakes, which were created by the extraction of gravel for the original Wembley Stadium; Batchworth Lake is used for water skiing and Bury Lake is used by Bury Lake Young Mariners for sailing and canoeing. The site has a diverse range of wildlife habitats. It has small copper and gatekeeper butterflies. The Aquadrome has open grassland; areas of woodland with trees such as oaks and willows; many birds including herons and moorhens; large car park; café and children's play area. Its boundaries are the River Colne to the north, the Grand Union Canal to the east and south and Stocker's Lake nature reserve to the west. In July 2009, it received a Green Flag Award for parks and open spaces which meet high standards. Vehicular access is from Harefield Road via Frogmoor Lane'.

Rickmansworth is an interchange railway station in Rickmansworth, Hertfordshire, northwest of central London, served by the London Underground Metropolitan line and by Chiltern Railways. It is one of the few London Underground stations beyond Greater London and as a consequence is in Travelcard Zone 7. The station is a good location to alight from to explore the Chess Valley.

Maple Cross is a village in Hertfordshire, England, which up until the Second World War consisted of an inn, a blacksmith's shop and a few cottages. Today there are around 800 postwar council houses. Some of these have been sold into private ownership. The area is close by junction 17 of the M25 motorway, which makes up the western boundary of the village. It lies on the western fringe of Rickmansworth, about 5 miles (8.0 km) west of Watford and 6 miles north of Uxbridge.

Three Rivers is a local government district in southwest Hertfordshire, England. Its council is based in Rickmansworth. The district was formed on 1 April 1974, under the Local Government Act 1972, by the merger of Rickmansworth Urban District, Chorleywood Urban District and part of Watford Rural District. The confluence of the Chess and the Gade with the Colne in Rickmansworth inspired the district's name. The main offices are located in Rickmansworth in Three Rivers House, opened in 1991.

The Royal Masonic School for Girls (RMS) is an independent school in Rickmansworth, Hertfordshire, England, with day and boarding pupils. The school was instituted in 1788, with the aim of caring for the daughters of poor Freemasons. In 1978, the school opened to girls beyond the daughters of non-freemasons.The school opened in 1789 with fifteen pupils in Somers Town, St Pancras, Middlesex. The school has moved between premises three times, twice within London and in 1934 to Rickmansworth in Hertfordshire, where it still is today. The Royal Masonic School for Girls is a day school for girls 4–18 and a boarding school for girls 7–18. A nursery opened in 2009 for boys and girls aged 2–4.

Old Park Wood is a 16.7-hectare (41-acre) Site of Special Scientific Interest in Harefield in the London Borough of Hillingdon. The south-east part is an 8-hectare (20-acre) nature reserve owned and managed by the Hertfordshire and Middlesex Wildlife Trust. The site is ancient woodland which dates back to the Domesday Book. It was part of Harefield Park, which had an eighteenth-century house which later became the site of Harefield Hospital.The hilly site is almost wholly wooded, and one of the floristically richest ancient woods in the London area. Its highlight is the abundance of flowers in spring, with a carpet of bluebells together with yellow archangel, lesser celandine, wood anemone and the rare coral root bittercress (cardamina bulbifera).The site is dissected by small valleys and has a variety of types of soil and plants. The trees are mainly oak, birch, hornbeam and ash. Golden saxifrage and marsh marigolds grow along small streams and there is a pond which is important for dragonflies and invertebrates. There is a good variety of birds, including nuthatch and all three British species of woodpecker.The site lies behind Harefield Hospital. There is no access from the hospital, but a footpath along its border fence from Hill End Road leads to the Herts & Middlesex nature reserve. This may be closed as a developer disputes the right of way. Another footpath between Summerhouse Lane and Hill End Road goes through the SSSI, skirting the northern boundary of the nature reserve. The London Loop goes along this footpath.

Chorleywood is both a village and a civil parish in the Three Rivers District, Hertfordshire, on the border with Buckinghamshire, approximately 20 miles (32 km) northwest of Charing Cross. The village is adjacent to the Chiltern Hills Area of Outstanding Natural Beauty and is part of the London commuter belt included in the government-defined Greater London Urban Area. Chorleywood was historically part of the parish of Rickmansworth, becoming a separate ecclesiastical parish in 1845 and a separate civil parish in 1898. The population of the parish was 11,286 at the 2011 census. In 2004 a study by The Social Disadvantage Research Centre at the University of Oxford named Chorleywood as the “happiest place” to live in the UK. Of the 32,482 communities surveyed, Chorleywood came out top. More recently, Chorleywood has been ranked as the “least deprived” area in the country by the Department of Communities and Local Government.

Uxbridge power station supplied electricity to the District of Uxbridge and the surrounding area from 1902 to 1962. The power station was built by the Uxbridge and District Electric Supply Company Limited which operated it until the nationalisation of the British electricity supply industry in 1948.

The River Chess is a chalk stream that rises near Chesham in the Chiltern Hills, and flows for 11 miles (18 km) through Buckinghamshire and Hertfordshire to its confluence with the River Colne in Rickmansworth. The Chess, along with the Colne and Gade, gives rise to the name of the district of Three Rivers.

Loudwater is a private housing estate in the parish of Chorleywood, separated from the latter by the River Chess, north of Rickmansworth, Hertfordshire and just to the east of Junction 18 of the M25 motorway. Loudwater is an old name for the River Chess. The 2001 population was 1,242.