Foremark Reservoir (OS grid reference SK3324) is a reservoir in South Derbyshire owned by Severn Trent which is also a 230-acre (0.93 km²) nature reserve open to the public for walking, fishing, bird watching and horse riding. It is supplied from water from the River Dove and it was constructed in the 1970s. The reservoir is accessible from the road between Milton and Ticknall. It is north of Ashby-de-la-Zouch and close to Ingleby, Swadlincote and Willington. It is part of the National Forest.