The Pentland Hills Regional Park suggest wearing a bright hat and tow-float. https://www.pentlandhills.org/safety/safety-reservoirs
Edinburgh Skinny Dipping Stories facebook group: https://www.facebook.com/groups/skinnyswimmers
https://ourdream.smugmug.com/Aerial-Photography/2021-Harlaw-Reservoir
https://ourdream.smugmug.com/Personal/2023-Harlaw-Reservoir-Swim/
https://ourdream.smugmug.com/Personal/2022-Summer-at-Harlaw/
https://ourdream.smugmug.com/Personal/2022-Winter-at-Harlaw
https://ourdream.smugmug.com/Personal/2021-Swimming-at-Harlaw