138 facts, every one sourced
Every fact on this site in one list, each linked to its source. Our build stores the source text and checks that the key words and figures in each fact really appear in it; see the sources page.
- 1 The Great Laxey Wheel is also called Lady Isabella; in Manx it is Queeyl Vooar Laksey. Manx National Heritage, visiting
- 2 Manx National Heritage calls it the Isle of Man’s most iconic landmark. Manx National Heritage, visiting
- 3 Manx National Heritage describes it as the largest working water wheel in the world. Manx National Heritage, visiting
- 4 The same charity’s Google Arts & Culture story is more careful: the largest working waterwheel in the British Isles. Manx National Heritage, Google Arts & Culture
- 5 Its 2026 access guide is more careful still: the largest surviving working water wheel of its kind in the world. MNH access guide, 2026
- 6 A 2024 Manx National Heritage news story calls it the largest working historic water wheel in the world. Manx National Heritage, 2024
- 7 It is 72 feet 6 inches across, which Manx National Heritage gives as over 22 metres. Manx National Heritage, visiting
- 8 Manx National Heritage’s news releases give the diameter as 22.1 metres. Manx National Heritage, 2024
- 9 The access guide rounds it to 22 metres, or 72.5 feet. MNH access guide, 2026
- 10 In 1854 the Illustrated London News reported the wheel as 6 feet broad in the waterway. Illustrated London News, 1854
- 11 There are 168 buckets around the rim. Manx National Heritage, learning
- 12 Each bucket holds 24 gallons of water. Manx National Heritage, Google Arts & Culture
- 13 The wheel’s power is estimated at 185 to 200 horsepower. Manx National Heritage, Google Arts & Culture
- 14 The wheel case carries the Isle of Man’s coat of arms, the three legs of Man. Manx National Heritage, Google Arts & Culture
- 15 On the Manx flag the same triskelion sits on a red background. Manx National Heritage, Google Arts & Culture
- 16 Manx National Heritage’s Google Arts & Culture story says it is the most visited attraction on the Isle of Man. Manx National Heritage, Google Arts & Culture
- 17 It has drawn visitors to Laxey for over 170 years. Manx National Heritage, visiting
- 18 It stands in the Glen Mooar valley, above the village of Laxey on the east of the Island. MNH access guide, 2026
- 19 Zinc and lead ore were found in the Laxey valley in the 1780s. Manx National Heritage, learning
- 20 The Northern Mine Research Society dates the start of work to around 1770, with a shallow level driven into the vein. Northern Mine Research Society
- 21 In 1797 came the main adit, the tunnel that became the main haulage and lowest drainage level. Northern Mine Research Society
- 22 For many decades flooding was a major problem for the men working underground. Manx National Heritage, learning
- 23 In 1836 the river broke into the mines and five men drowned. British Mining No 3, 1976
- 24 The Laxey Mining Company was formed in 1848. Visit Isle of Man
- 25 The lead ore had a high silver content. Manx National Heritage, Google Arts & Culture
- 26 At full production the mine produced more zinc than any other mine in the British Isles. Manx National Heritage, Google Arts & Culture
- 27 At its height the company employed over 600 people. Visit Isle of Man
- 28 Visit Isle of Man says it produced half of the UK’s zinc ore output. Visit Isle of Man
- 29 In 1864 output passed 1,000 tons of lead ore, and the mine raised 5,356 tons of zinc ore. Northern Mine Research Society
- 30 In 1854 the Illustrated London News reported about 90 tons of silver-lead ore and about 260 tons of zinc ore a month. Illustrated London News, 1854
- 31 The same report counted eight large water-wheels and one steam engine at the works. Illustrated London News, 1854
- 32 Casement chose water because the Isle of Man had no coal to fire steam engines. Manx National Heritage, Google Arts & Culture
- 33 Casement proposed a wheel twice the size of the existing one. Manx National Heritage, Google Arts & Culture
- 34 It was one of several water wheels pumping the Great Laxey Mine, but the largest. Manx National Heritage, learning
- 35 Miners worked two shifts, 6am to 2pm and 2pm to 10pm. Manx National Heritage, learning
- 36 Each shift began with a long, slow climb down ladders. Manx National Heritage, learning
- 37 Between 1831 and 1926, 36 men died in the mines and there were 55 other serious mishaps. Manx National Heritage, learning
- 38 Before going down, each man stuck a lump of softened clay on his hat to hold a lit candle. Visit Isle of Man
- 39 To save the long climbs, a man engine was put into Welsh Shaft in 1881, but it did not start work until March 1883. Northern Mine Research Society
- 40 After 31 men died when a man-engine beam broke at Levant Mine in Cornwall, the Laxey man engine was closed. Northern Mine Research Society
- 41 Facing long climbs again, the men went on a strike that lasted three years. Northern Mine Research Society
- 42 Ore was hauled out of the mine on two small steam locomotives built in 1870. British Mining No 3, 1976
- 43 The water pumped from the mine carried toxic metals, including lead, and badly polluted the river. Manx National Heritage, Google Arts & Culture
- 44 By the 1890s the best seams were worked out and ore prices were falling, and many miners left for America or Africa. Visit Isle of Man
- 45 In Ham and Egg Terrace, miners’ cottages below the wheel, women opened cafés in their front rooms for the tourists. BBC
- 46 The Engine Shaft, which the wheel pumped, was 247 fathoms deep below adit level. Historically Manx
- 47 That is about 452 metres, or 1,483 feet. Manx National Heritage, Google Arts & Culture
- 48 The Northern Mine Research Society puts it at about 455 metres below the adit. Northern Mine Research Society
- 49 Sinking of the Engine Shaft began in 1820. Northern Mine Research Society
- 50 By 1900 the mine was nearly 600 metres deep. Manx National Heritage, Google Arts & Culture
- 51 Visit Isle of Man says the mine was more than 670 metres deep. Visit Isle of Man
- 52 In 1854 the mine was reported as 200 fathoms deep and getting deeper, which is why such a big wheel was needed. Illustrated London News, 1854
- 53 The paper said the wheel could pump 250 gallons a minute from 200 fathoms. Illustrated London News, 1854
- 54 Depths were measured from adit level, which is itself as much as 250 feet underground. British Mining No 3, 1976
- 55 The Engine Shaft held five pumps, 50 fathoms apart, each lifting the water to the next. Manx National Heritage, Google Arts & Culture
- 56 It was designed by local engineer Robert Casement. Manx National Heritage, learning
- 57 Casement was a self-taught engineer. Manx National Heritage, Google Arts & Culture
- 58 He designed the wheel, the water supply and the pumping machinery. Manx National Heritage, Google Arts & Culture
- 59 The axle, hub and cranks were cast in 1850–51 by the Mersey Steel and Iron Company of Liverpool and brought over by boat. Manx National Heritage, Google Arts & Culture
- 60 The 1854 report says the axle was hammered iron, 17 feet long, 21 inches thick and 10 tons in weight. Illustrated London News, 1854
- 61 The arms were wooden, with a cast-iron rim from Gelling’s Foundry in Douglas. Illustrated London News, 1854
- 62 The crankshaft alone weighs two and a half tonnes. Manx National Heritage, Google Arts & Culture
- 63 Like all the wheel’s wooden parts, the oak timbers of the long rod were made by local craftsmen. Manx National Heritage, Google Arts & Culture
- 64 Lady Isabella was officially opened on 27 September 1854. Manx National Heritage, learning
- 65 She was named after Lady Isabella Hope, wife of the Lieutenant Governor, Sir Charles Hope. Manx National Heritage, Google Arts & Culture
- 66 Shortly before noon more than 500 mine workers in their holiday best, with musicians, walked up through the village to the wheel. Manx National Heritage, Google Arts & Culture
- 67 They were led by the mine company’s chairman, George W Dumbell. Manx National Heritage, Google Arts & Culture
- 68 The Illustrated London News reported 3,000 to 4,000 people at the fête. Illustrated London News, 1854
- 69 The Manx Sun hailed it as the “largest wheel in Europe”. Illustrated London News, 1854
- 70 The wheel made the Illustrated London News on 14 October 1854 as a “Gigantic water-wheel”. Illustrated London News, 1854
- 71 The same report noted a new church for the miners and schools for their children. Illustrated London News, 1854
- 72 The tradition of naming and starting the wheel with the Governor’s wife began in 1854 and was repeated at the 2022 reopening. Manx National Heritage, 2022
- 73 It runs on rainwater from the Laxey hillside, carried by lades and cisterns. Manx National Heritage, learning
- 74 The water comes in a closed pipe from a cistern higher than the top of the wheel, and rises up the tower beside it like a siphon. Manx National Heritage, Google Arts & Culture
- 75 In 1854 the paper explained the puzzle: there is no aqueduct to the top, because the water rises through an iron tube inside the slender white tower. Illustrated London News, 1854
- 76 Water that had already driven a turbine engine higher up the glen was collected and sent down to drive the Great Wheel. Manx National Heritage, Google Arts & Culture
- 77 Lady Isabella is a pitchback (backshot) wheel: the water drops into the buckets just before the top, so the wheel turns towards the water tower. Manx National Heritage, Google Arts & Culture
- 78 The Illustrated London News in 1854 called it a “breast-shot” wheel, not an overshot. Illustrated London News, 1854
- 79 British Mining No 3 (1976) calls it a pitch back shot water wheel. British Mining No 3, 1976
- 80 The weight of water in the buckets drives the wheel round. Manx National Heritage, Google Arts & Culture
- 81 A crank turns the wheel’s round-and-round motion into a push-and-pull along a line of timber rods. Manx National Heritage, Google Arts & Culture
- 82 At the shaft, a T-rocker turns that back-and-forth push into the up-and-down stroke of the pump rod. Manx National Heritage, learning
- 83 The 1854 report gives a 10-foot stroke at the crank and 8 feet in the shaft. Illustrated London News, 1854
- 84 The pumps lifted the flood water up to the main adit, where it drained to the Laxey River and the sea. Manx National Heritage, learning
- 85 The rod ran on rollers, to cut friction as it was pulled back and forth. Manx National Heritage, Google Arts & Culture
- 86 The oscillating rod was 210 yards (192 metres) long, made of 17 oak timbers joined with iron plates. Manx National Heritage, Google Arts & Culture
- 87 The 1854 report gives the line of rods as 600 feet long, of solid oak strapped with wrought iron. Illustrated London News, 1854
- 88 Google Arts & Culture puts the pumps in the engine shaft 183 metres (600 feet) from the wheel. Manx National Heritage, Google Arts & Culture
- 89 The rod duct carrying it is about 200 yards long, built like a Roman aqueduct. Manx National Heritage, Google Arts & Culture
- 90 The rod duct has 32 arches, with a circular portal between each pair. Manx National Heritage, Google Arts & Culture
- 91 A 2024 Manx National Heritage release says the original 32 arches extended over 169 metres along the valley. Manx National Heritage, 2024
- 92 The footpath along the bottom of the rod duct, on the western side, is finished with pebbles from Laxey Beach. Manx National Heritage, Google Arts & Culture
- 93 In September 1930 a flash flood washed away several arches and left the rod hanging in mid-air. Manx National Heritage, Google Arts & Culture
- 94 Sixteen sets of bogies, little wheels, carry the connecting rods back and forth along the viaduct. Isle of Man Today
- 95 The T-rocker weighs nine tonnes and is 10 metres long. Isle of Man Today
- 96 Manx National Heritage says the mine closed for the last time in 1929, and the wheel stopped and was abandoned. Manx National Heritage, 2022
- 97 The charity’s Google Arts & Culture story says mining continued until the mine was abandoned in 1932. Manx National Heritage, Google Arts & Culture
- 98 The Northern Mine Research Society says a much reduced workforce worked on until closure in 1934. Northern Mine Research Society
- 99 Even before the mine was abandoned, the wheel had become an important tourist destination. Manx National Heritage, Google Arts & Culture
- 100 The BBC says it was a pioneer of the industrial tourism craze among Victorian and Edwardian visitors. BBC
- 101 In December 1937 Edwin Kneale, a Lonan man, leased the wheel from its private owner and began repairing it. Manx National Heritage, 2022
- 102 He was 32, and risked his livelihood to save the wheel from demolition. Manx National Heritage, 2022
- 103 When the wheel was put up for auction in October 1946, Kneale bought it before the sale. Manx National Heritage, 2022
- 104 He refurbished it at his own expense. Manx National Heritage, 2022
- 105 In 1965 he transferred ownership to the Isle of Man Government. Manx National Heritage, 2022
- 106 Ownership later passed to the Manx Museum and National Trust, and the Island’s heritage charity looks after it today. Manx National Heritage, 2022
- 107 New Manx Worthies says all Manx people have that one man to thank. Manx National Heritage, 2022
- 108 Mechanical failure stopped the wheel in September 2020. Isle of Man Today
- 109 It turned again in October 2022, after extensive work. Isle of Man Today
- 110 Lady Lorimer, wife of the Lieutenant Governor Sir John Lorimer, set it turning at the official reopening. Manx National Heritage, 2022
- 111 That first phase was the most comprehensive conservation work on Lady Isabella since her restoration almost 40 years earlier. Manx National Heritage, 2022
- 112 Phase one replaced old render and decayed timbers, repaired the ironwork and repainted the wheel, housing, railings and viewing platform. Manx National Heritage, 2022
- 113 Manx National Heritage says conservation on this scale happens only once or twice in a lifetime. Manx National Heritage, 2022
- 114 Phase two began in March 2024, with the Isle of Man firm CCJ Group as contractor. Manx National Heritage, 2024
- 115 Phase two covers the rod duct and the T-rocker, rods, bogies, timbers and ironwork, so the wheel can drive them once again. Manx National Heritage, 2024
- 116 It includes new hardwood timber rods, and repointing and lime-washing the viaduct masonry. Isle of Man Today
- 117 The T-rocker sits in the valley beyond the reach of normal cranes, so it was dismantled inside a custom-made scaffold. Isle of Man Today
- 118 Once finished, the surviving mechanisms will be back in full working order. Isle of Man Today
- 119 Manx National Heritage calls it an award-winning project. Manx National Heritage, 2024
- 120 On BBC One’s Villages by the Sea, Ben Robinson met Matthew Boyd, who was repairing and restoring the wheel. BBC
- 121 Next, the old ticket office is being removed now the new Visitor Welcome Hub and Shop is open. Manx National Heritage, visiting
- 122 That old ticket office welcomed over a million visitors in 40 years. Manx National Heritage, visiting
- 123 Manx National Heritage’s visiting page says 95 spiral steps lead up to the viewing platform above the wheel. Manx National Heritage, visiting
- 124 Its learning page and Visit Isle of Man both say 96 steps to the top. Manx National Heritage, learning
- 125 Visit Isle of Man also says 96 steps. Visit Isle of Man
- 126 At the top you can feel the rush of water as the wheel turns beneath your feet. Manx National Heritage, visiting
- 127 Beyond the wheel, a mines trail leads to the entrance of the mine. Manx National Heritage, visiting
- 128 The site is usually open seasonally, from Easter to October. MNH access guide, 2026
- 129 When we checked in November 2026, the visiting page said it reopens in March 2027. Manx National Heritage, visiting
- 130 The address is Wheel Hill, Mines Road, Laxey, IM4 7NL. Manx National Heritage, visiting
- 131 Laxey is on the Douglas to Ramsey bus route, about 25 minutes from Douglas, then a 10 to 15 minute walk. MNH access guide, 2026
- 132 The historic Manx Electric Railway also runs to Laxey from Douglas and Ramsey. MNH access guide, 2026
- 133 The wheel sits at the top of Wheel Hill, a steep tarmac hill. MNH access guide, 2026
- 134 Wheelchair access is limited by uneven paths, and carers of disabled visitors go free. MNH access guide, 2026
- 135 Snacks and water are sold at the shop, and picnics are encouraged. MNH access guide, 2026
- 136 From the top there are panoramic views of the Glen Mooar valley. Manx National Heritage, visiting
- 137 Visit Isle of Man’s 2025 history post gives the grand opening as 27 September 1954, an obvious slip for 1854. Visit Isle of Man
- 138 British Mining No 3 (1976) says the wheel pumped from some 300 fathoms under adit. British Mining No 3, 1976