Gates blocked and signs damaged at Clypse Reservoir
Police are urging those heading out to exercise to stay close to home and limit their time on the roads.
It comes following reports of the public ignoring the one-way system, ripping down signs and blocking gates with cars at the Clypse Reservoir.
Officers say if everyone is sensible, there should be no major issues.
The Constabulary is asking the public to start their exercise from home or drive to a near and safe location.
Witness appeal after fight between two males in Douglas
Met Office issues coastal overtopping warning
Questions raised about airport's safety and workplace culture
Garff Commissioners introduces street light scheme to be more 'proactive'