Glad you asked...
To get rid of mayflies is very hard because they breed all year long. The best thing to do is wear long sleeves and jeans. Mayflies shouldn't be too much of a problem since they don't bite.
Then again, this answer might help you...
Unfortunately, there is no way to get rid of Mayflies. They are not harmful and only live for about 72 hours so there is no need to worry! For more information look here: http://www.wicu12.com/news/index.vnss?ne...;

