The main terminus of the Groudle Glen Railway is located in the heart of the glen and it's commonly thought it was named after a small glen spur from the main glen, but that is in fact called Glen Coan which translated from the local Manx Gaelic means "Narrow Valley" but at some point in history it adopted the name Lhen Coan for reasons unknown, which translated means "Narrow Lane!"
Location
The station sits on a shelf on the northern side of the valley and was originally served by a run-round loop, covered overall by a Swiss-style canopy, with single-road locomotive shed and siding. There was also a souvenir shop which took hexagonal form in a style similar to those seen on the nearby Manx Electric Railway. The locomotive shed was destroyed by a fallen tree in 1967 and the unsafe canopy was destroyed in 1979, leaving the site empty.
Restoration
When the restoration of the line by volunteers from the Isle of Man Steam Railway Supporters' Association began in 1982 the site was merely a footpath and took considerable effort to reach with the new railhead. By 1986 however a new metal-framed, three-road locomotive and carriage shed was opened, just forward of the site of the original, serving as the line's only covered area for stock.
Canopy
By 1993 a replica of the distinctive station canopy was completed, and in the intervening years a number of small temporary huts had been erected beginning with a booking office, a souvenir shop, larger replacement souvenir shop and store room which doubles as a grotto for the festive services. A further siding was added the locomotive yard in 2005 and a lean-to building created to store permanent way vehicles.
Developments
In 2007 the railway erected a two-road, purpose-built locomotive shed in a similar style to the original, which necessitated the removal of the station siding and widening of the area; this shed is now in use, and a further siding is being laid in front of what is now the carriage shed for further permanent way stock storage. The station site is now considerably larger than it was in the days of the original line but the volunteers have been careful to not lose the feeling of the original station. In the early part of 2009 a new souvenir shop was erected, similar in style to the replica canopy; the station was also refurbished in a lighter shade of brown and cream. In 2011 the 1992 booking office hut was deemed beyond repair and was replaced with a new booking office constructed in similar style to the new shop and canopy building and painted in the station colour scheme of brown and cream. In 2012 planning permission was granted to extend the platform area substantially out into the glen, and to construct a new larger utility building to replace the old tea hut of 1986. Construction work started in September, funded by the Manx Lottery Trust and Tower Insurance, and required the railway to transport 140 tons of rock to the site, for the platform extension foundations and infill. New stone faced walls to link the 2007 engine shed to the existing 1896 dry stone wall were also part of the project. The building was constructed by volunteer joiner Stephen Goody to match the style of the canopy, shop and booking office, and the entire area was completed in time for the Christmas services.