Rock Glen Conservation Area is a suburban conservation area located in the town of Arkona, in the municipality of Lambton Shores, Ontario, Canada. The conservation area is owned and maintained by the Ausable Bayfield Conservation Authority (ABCA). The former "Ausable River Conservation Authority" was Ontario's first conservation authority, created in 1946. The Bayfield River watershed and smaller streams were added in 1971. Local municipalities and the Province of Ontario formed "Ausable Bayfield Conservation Authority" (ABCA) to prevent the loss of important local ecosystems, to protect life and property through flood management, and to build a healthier natural environment on a watershed scale. Rock Glen Conservation Area is situated in a transition zone between the Carolinian forest zon