Red tide comes and goes on Lido Key, but visitors and residents can keep up to speed on the latest conditions through one or more helpful websites: 
 
Florida Fish and Wildlife Conservation Commission provides a map of the location and strength of red tide incursions, along with an explanation of different impact levels.
 
Mote Marine will send email alerts for any beach specified by you, along with a variety of websites relevant to beach environmental issues.
 
Patch is one of many general news sources that provides updates on red tide and other local issues, sent to your email.