Point Defiance Zoo – 1/2 off for Moms on Saturday May 8th This post may contain affiliate links and I may be compensated for this post. Please read our disclosure policy here. May 6, 2010 Sharing is caring!0shares Share Tweet Pin Point Defiance Zoo in Tacoma, WA is offering moms half-price admission to the zoo all day on Saturday May 8th! Find out all the details HERE. This is definitely a fun way to spend Mother’s Day weekend!!