Helensburgh Parish Church

The Scottish Submarine Centre (SSC) is a submarine naval museum in west Scotland.

The Municipal Buildings are based on the north side of Princes Street East in Helensburgh, Scotland. The structure, which served as the meeting place of Helensburgh Burgh Council, is a Category B listed building.

Helensburgh Central railway station (Scottish Gaelic: Baile Eilidh Meadhain) serves the town of Helensburgh on the north shore of the Firth of Clyde, near Glasgow, Scotland. The station is a terminus on the North Clyde Line, sited 24 miles 31 chains (39.2 km) from Glasgow Queen Street (High Level), measured via Singer and Maryhill. Passenger services are operated by ScotRail on behalf of Strathclyde Partnership for Transport. The station is Helensburgh's main railway station, the other being the much smaller Helensburgh Upper on the West Highland Line.

Lomond School is a private, co-educational, day and boarding school in Helensburgh, Argyll and Bute, Scotland. Lomond School is, currently, the only day and boarding school on the west coast of Scotland. It was formed from a merger in 1977 between Larchfield School (founded 1845 and previously called Larchfield Academy) and St Bride's School for Girls (founded 1895).Lomond School primarily teaches to the Scottish Education System, but in pupils' senior years (S5 & S6) at the school they can move into one of the International Baccalaureate programmes. The IB programmes were introduced in August 2021.It is a member school of the Headmasters' and Headmistresses' Conference.The principal of the school is Johanna Urquhart, who took over from the previous headmaster, Simon Mills, in August 2014.

Helensburgh Upper railway station (Scottish Gaelic: Baile Eilidh Àrd) serves the town of Helensburgh, Scotland, on the north shore of the Firth of Clyde to the west of Glasgow. It is located in a residential area uphill from the town centre and is by far the smaller of the town's two stations. It is on the West Highland Line, 2 miles 8 chains (3.4 km) from Craigendoran Junction, near Helensburgh, the first station on the line before Garelochhead. ScotRail manage the station and operate most services, with others provided by Caledonian Sleeper.

Helensburgh (; Scottish Gaelic: Baile Eilidh) is a coastal town on the north side of the Firth of Clyde in Scotland, situated at the mouth of the Gareloch. Historically in Dunbartonshire, it became part of Argyll and Bute following local government reorganisation in 1996.

The Hill House in Helensburgh, Scotland, was created by architects and designers Charles and Margaret Macdonald Mackintosh. The house is an example of the Modern Style (British Art Nouveau style). It was designed and built for the publisher Walter Blackie in 1902–1904. Mackintosh also designed the house interior, including furniture and fittings. In 1982, the house was donated to the National Trust for Scotland (NTS), which maintains and opens the house to visitors.

Ardencaple Park was a football ground in Helensburgh, Scotland. It was the home ground of Helensburgh F.C. during their time in the Scottish Football League.

The Victoria Integrated Care Centre is a health facility in Helensburgh, Scotland. It is managed by NHS Highland.

The Helensburgh No. 1 reservoir is of the non-impounding variety. It is no longer part of the local water supply system and is used by Helensburgh Angling Club. The earthen dam is 6 metres high and records show it was constructed before 1868.

Ardencaple Castle, also known as Ardincaple Castle, and sometimes referred to as Ardencaple Castle Light, is a listed building, situated about 1 statute mile (1.6 km) from Helensburgh, Argyll and Bute, Scotland. Today, all that remains of the castle is a tower, perched on the edge of a plateau, looking down on a flat tract of land between it and the shore of the Firth of Clyde. The original castle was thought to have been built sometime in the 12th century, and part of the remains of the original castle were said to have existed in the 19th century. Today, that sole remaining tower is used as a navigational aid for shipping on the Firth of Clyde. Because of its use as a lighthouse the tower has been called Ardencaple Castle Light.

The reservoir is of the non-impounding variety. It is no longer part of the local water supply system and is used by Helensburgh Angling Club. The earthen dam is 9 metres high and records show it was constructed before 1875.