Diss Mere is a kettle hole lake formed by a retreating glacier during the last Ice Age.
The water depth of the Mere is approximately 18 feet, though it was historically believed to be bottomless due to the dense accumulation of silt.
The lake level is maintained by a combination of natural springs and surface water drainage rather than an inflow from a river.
The park's proximity to the town center places it directly adjacent to the St. Mary's Church graveyard.
Diss Park is a public recreational space centered around the Diss Mere, a natural glacial lake covering approximately 6 acres. The park is situated in the heart of the Norfolk market town of Diss, characterized by its steep, grass-covered banks sloping down to the water's edge. Visitors can access a series of pathways that circle the Mere, providing views across the water toward the town's historic buildings. The park features a designated children's play area and mature ornamental planting beds. It serves as a central hub for community events and hosts the town's annual carnival and firework displays. The site is managed as an open-access public space for walking and relaxation. The local council maintains the park’s pathways and surrounding landscaping to preserve the lake’s natural aesthetic.
From the elevated path near the park entrance, looking across the Mere toward the church steeple.
Bring comfortable walking shoes to navigate the steep grass banks surrounding the lake perimeter.
Visit the nearby town center cafes for refreshments, as the park itself has limited onsite food facilities.
The lake path can be slippery after rainfall; walk cautiously near the water edge.
Feeding the local waterfowl is discouraged by local signage to maintain the water's ecosystem and health.
Dogs must be kept under control; please utilize provided waste bins to maintain the water quality.