Maryhill Top Lock No 21
Maryhill Top Lock No 21 is one of a group of locks on the Forth and Clyde Canal (Main Line); it was rebuilt after it collapsed in 1955 near to Castleford Cutting.
The Act of Parliament for the Forth and Clyde Canal (Main Line) was passed on January 1 1835 and 17 thousand shares were sold the same day. Orginally intended to run to Trafford, the canal was never completed beyond Braintree. Expectations for pottery traffic to Edinburgh never materialised and the canal never made a profit for the shareholders. Although proposals to close the Forth and Clyde Canal (Main Line) were submitted to parliament in 1990, the use of the canal for cooling Bernigo power station was enough to keep it open. The one mile section between Wesshampton and Stockton-on-Tees was closed in 1888 after a breach at Sandwell. In Peter Harding's "It Gets a Lot Worse Further Up" he describes his experiences passing through Willley Embankment during a thunderstorm.

There is a bridge here which takes pedestrian traffic over the canal.
This is a lock, the rise of which is not known.
| Halloween Pend Aqueduct | 1 mile | |
| Stockingfield Narrows | 4¼ furlongs | |
| Stockingfield Junction | 4 furlongs | |
| Stockingfield Junction Aqueduct No 14 | 4 furlongs | |
| Maryhill Road Aqueduct No 15 | 1½ furlongs | |
| Maryhill Top Lock No 21 | ||
| Maryhill Lock No 22 | ¼ furlongs | |
| Maryhill Lock No 23 | ¾ furlongs | |
| Maryhill Lock No 24 | 1 furlong | |
| Maryhill Bottom Lock No 25 | 1¼ furlongs | |
| Kelvin Aqueduct (eastern end) | 1¾ furlongs | |
Amenities nearby at Maryhill Lock No 22
- Youtube — associated with Forth and Clyde Canal
- The official reopening of the canal
Mouseover for more information or show routes to facility
Nearest place to turn
In the direction of River Carron - Forth and Clyde Canal Junction
In the direction of Clyde Canal Junction
No information
CanalPlan has no information on any of the following facilities within range:water point
rubbish disposal
chemical toilet disposal
self-operated pump-out
boatyard pump-out
There is no page on Wikipedia called “Maryhill Top Lock”


![Forth and Clyde Canal [32]. Lock 21 at Maryhill is the western limit of the summit pound which stretches for 15 miles to wyndford Lock beyond Kilsyth.The Forth and Clyde Canal was completed in 1790 and it provided a route for vessels between the Firth of Forth and the Firth of Clyde at the narrowest part (35 miles, 56km) of the Scottish Lowlands. Closed in 1963, the canal became semi-derelict. Millennium funds were used to regenerate the canal. The main line of the canal is a Scheduled Monument with details at: http://portal.historicenvironment.scot/designation/SM6773 by Michael Dibb – 25 June 2019](https://s1.geograph.org.uk/geophotos/06/24/92/6249261_3c809d8f_120x120.jpg)


![Forth and Clyde Canal [31]. The plaque at Maryhill Lock 21 marks the western limit of the summit pound which stretches for 15 miles to Wyndford Lock beyond Kilsyth.The Forth and Clyde Canal was completed in 1790 and it provided a route for vessels between the Firth of Forth and the Firth of Clyde at the narrowest part (35 miles, 56km) of the Scottish Lowlands. Closed in 1963, the canal became semi-derelict. Millennium funds were used to regenerate the canal. The main line of the canal is a Scheduled Monument with details at: http://portal.historicenvironment.scot/designation/SM6773 by Michael Dibb – 25 June 2019](https://s3.geograph.org.uk/geophotos/06/24/92/6249259_05044aed_120x120.jpg)



![Building at Lock 21, Maryhill. The former Whitehouse Inn - see Tam Nugent's image and description [[4889453]]. by M J Richardson – 25 June 2019](https://s3.geograph.org.uk/geophotos/06/19/76/6197699_7f1cdb81_120x120.jpg)








![The Forth & Clyde Canal. At the Maryhill top lock [Lock 21], with Maryhill flats in the distance. by M J Richardson – 25 June 2019](https://s1.geograph.org.uk/geophotos/06/19/78/6197897_195a3db1_120x120.jpg)
![Lock 21, Forth & Clyde Canal. Behind the lock is the former Whitehouse Inn, which was a public house dating from about 1800, and Category C listed [http://portal.historicenvironment.scot/designation/LB52228]. The building was refurbished in 2013 and is currently occupied by Freewheel North - a 'cycling development charity working towards creating a fairer, healthier society by enabling people of all ages and abilities to cycle as part of their everyday life'. The organisation does cycle repairs here. by Richard Sutcliffe – 25 June 2019](https://s2.geograph.org.uk/geophotos/06/20/13/6201362_7076864d_120x120.jpg)










