Gauge: 1ft 11½in (600mm)
The Bala Lake Railway is a modern heritage railway opening in 1972. It is built on part of the trackbed of the former standard gauge railway from Ruabon to Barmouth, and runs for 4½ miles alongside Llyn Tegid (Bala Lake) from Llanuwchllyn to the outskirts of Bala.
| Number / Name | Manufacturer | Type | Notes |
|---|---|---|---|
| Winifred | Hunslet Engine Co. No.364 of 1885 | 0-4-0ST | |
| George B | Hunslet Engine Co. No.680 of 1898 | 0-4-0ST | |
| Nesta | Hunslet Engine Co. No.704 of 1899 | 0-4-0ST | |
| Holy War | Hunslet Engine Co. No.779 of 1902 | 0-4-0ST | |
| Alice | Hunslet Engine Co. No.822 of 1904 | 0-4-0ST | |
| Maid Marion | Hunslet Engine Co. No.704 of 1899 | 0-4-0ST | |
| Triassic | Peckett No.1270 of 1911 | 0-6-0ST | |
| Bob Davies | Baguley Drewery No.780 | 4wDM | |
| Chilmark | Ruston & Hornsby No.194771 of 1939 | 4wDM | |
| Lady Madcap | Ruston & Hornsby No.283512 of 1949 | 4wDM | |
| Meirionnedd | Severn-Lamb No.22 of 1973 | Bo-Bo |
