Welcome to Thompson’s Black Rock Park

COVID-19 Update: Please note that our park is currently only open to existing seasonal campers and cottage rentals. It remains closed for overnight camping and day use until further notice.

Our park store is open weekends on Friday (1pm-8pm), Saturday (10am-6pm) and Sunday (10am-3pm).

Please visit our COVID-19 Update page for our most up to date information regarding the COVID-19 crisis. From our family to yours, we wish you family health and wellness during this difficult time.

Thompson’s Black Rock Park is part of a 350 acre family owned property located on the west shore of Clayton Lake in the heart of beautiful Lanark County, less than an hours drive from downtown Ottawa.

We offer a relaxing place for you and your family to come and spend the day, week or summer, including:

  • 6 fully furnished cottages available to rent

We look forward to your visit! A little piece of paradise on the shores of beautiful Clayton Lake. 

Give us a call at our Park Office for more information or if you would like to book a stay with us!

Park Office (613) 256-1020