Toddbrook Reservoir was built in 1831 as a feeder for the Peak Forest Canal

Peak Forest Canal

The Peak Forest Canal, is a narrow locked artificial waterway in northern England. It is long and forms part of the connected English/Welsh inland waterway network.-General description:...

. It is in the heart of Whaley Bridge

Whaley Bridge

Whaley Bridge is a small town and civil parish in the High Peak district of Derbyshire, England, situated on the River Goyt. Whaley Bridge is approximately south of Manchester, north of Buxton , east of Macclesfield and west of Sheffield, and had a population of 6,226 at the 2001 census. This...

 in the High Peak, Derbyshire

Derbyshire

Derbyshire is a county in the East Midlands of England. A substantial portion of the Peak District National Park lies within Derbyshire. The northern part of Derbyshire overlaps with the Pennines, a famous chain of hills and mountains. The county contains within its boundary of approx...

. The reservoir is a Site of Special Scientific Interest

Site of Special Scientific Interest

A Site of Special Scientific Interest is a conservation designation denoting a protected area in the United Kingdom. SSSIs are the basic building block of site-based nature conservation legislation and most other legal nature/geological conservation designations in Great Britain are based upon...

 (SSSI). The reservoir is a habitat for herons

Grey Heron

The Grey Heron , is a wading bird of the heron family Ardeidae, native throughout temperate Europe and Asia and also parts of Africa. It is resident in the milder south and west, but many birds retreat in winter from the ice in colder regions...

, duck

Duck

Duck is the common name for a large number of species in the Anatidae family of birds, which also includes swans and geese. The ducks are divided among several subfamilies in the Anatidae family; they do not represent a monophyletic group but a form taxon, since swans and geese are not considered...

s and other animals and fish. Also many rare moss

Moss

Mosses are small, soft plants that are typically 1–10 cm tall, though some species are much larger. They commonly grow close together in clumps or mats in damp or shady locations. They do not have flowers or seeds, and their simple leaves cover the thin wiry stems...

es and liverwort

Marchantiophyta

The Marchantiophyta are a division of bryophyte plants commonly referred to as hepatics or liverworts. Like other bryophytes, they have a gametophyte-dominant life cycle, in which cells of the plant carry only a single set of genetic information....

s grow on the shores. The reservoir is also used for sailing

Sailing

Sailing is the propulsion of a vehicle and the control of its movement with large foils called sails. By changing the rigging, rudder, and sometimes the keel or centre board, a sailor manages the force of the wind on the sails in order to move the boat relative to its surrounding medium and...

 and angling

Angling

Angling is a method of fishing by means of an "angle" . The hook is usually attached to a fishing line and the line is often attached to a fishing rod. Fishing rods are usually fitted with a fishing reel that functions as a mechanism for storing, retrieving and paying out the line. The hook itself...

. It hosts many sailing events including DYS (Derbyshire Youth Sailing). The reservoir is owned by British Waterways

British Waterways

British Waterways is a statutory corporation wholly owned by the government of the United Kingdom, serving as the navigation authority in England, Scotland and Wales for the vast majority of the canals as well as a number of rivers and docks...

 and is a feeder reservoir for the Goyt valley canal system along with Combs Reservoir. The feeder runs though Whaley Bridge, and (along with the combs feed) enters the canal system in a pool close to the transhipments shed at the Whaley Bridge Canal Basin.

Dam Works

In the 1980's significant repair works were carried out on the dam by British waterways due to leaks involving the mining shafts located in and around the dam. This resulted in a culvert being constructed under the current beach/launching area for the reservoir. A stone marker can be seen showing the location of this.

The reservoir was also partially drained in 2009 for re-alignment works on the dam, and again in subsequently in 2010.