Construction of sluice and culvert, 1898
Today, the issue lies with the Victorian outlet sluice, built in 1898, which has been leaking for several years. The flow has increased significantly over the past five years, making it difficult to inspect the culvert that runs from the outlet sluice to the Himalayan Garden. If left unchecked, the leak could compromise the integrity of both the culvert and the dam wall. The Trust also faces challenges in managing water levels during extreme weather events, such as the drought currently affecting Yorkshire.
Work to begin in late September
In late September, Harewood House Trust will partner with EDS Marine and Civil Engineering Contractors to drain the lake and install a temporary dam. This will allow engineers to investigate the source of the leak and determine whether the sluice needs repair or full replacement.
To protect the fish population, the fish will be removed and relocated to ponds on Harewood Estate from October, for the duration of the works.
“Harewood and the hunt for the half a million pound stick” may sound like a playful mystery, but the project is a serious investment in protecting one of Harewood’s most important landscapes. As an independent charity, Harewood House Trust does not have the resources to fund this project itself, so is grateful to the Lascelles Family Will Trust for making this vital work possible.
Whether it turns out to be a simple blockage, perhaps even a rogue stick, or a much larger repair, the Trust is committed to safeguarding the lake, the dam and the Himalayan Garden for generations to come. And if it does turn out to be a stick, it will be the most expensive one Harewood has ever found.
What to expect as a visitor
From 29 September, we will begin to drain the lake.
From 3 November to 19 December, a section of the lakeside path will be partially closed, specifically between the Himalayan Garden entrance and the Cascade Bridge. Please refer to the map below for details.
You can still enjoy a walk through the Himalayan Garden, past the Stupa, and rejoin the lakeside path to continue on to the Walled Garden. However, please be aware that occasional delays may occur along the Garden Gate path while vehicles or equipment are being moved.
Lake to be emptied October–January for project works
From October - January, the lake will undergo a dramatic transformation as it is temporarily emptied to allow for essential project work. During this time, the only water flowing through the area will be the beck tracing its natural path along the riverbed. Come January, nature will begin to take over once again, gradually refilling the lake and restoring its familiar beauty.
Thank you for your understanding as we carry out this essential work.
Project Timeline
29 September: Drain the lake
13 October: Fish removal
20 October: Camera survey
2 November: Installation of temporary works
10 November Refurbish or replace the sluice
January: Natural refilling of the lake
February: Return the fish