The Heard is proud to announce four free admission days for McKinney residents!

Fall Native Plant Sale
October 14, 2007

Dinosaurs Alive!
December 1, 2007

Spring Native Plant Sale
April 13, 2008

Rat Snakes to Rattlers
August 9, 2008

* You must present your drivers license with McKinney address or water bill with McKinney address for admittance.