Memorial Day is the unofficial kick-off to summer and many people will host parties where alcohol is available.
Lyft and the American Lung Association want to make sure everyone gets home safely.
Lyft is offering $50 in free ride credits to every person who downloads their app by going to www.lyft.com/invited/ALA.
For every new Lyft user who downloads the link and takes a ride before 11:59 p.m. May 30, Lyft will donate $25 to The American Lung Association in Nevada..