Although us moms love cards, flowers, dinner, spa packages, or chocolates for Mother’s Day, try something different this year. According to Fox 17, TreeRunner Adventure Park is offering free admission for moms on Sunday. From 11 a.m. – 6 p.m. you can enjoy 7 high rope courses where the obstacle routes have varying difficulty, length, and heights to choose from. Plus they have several color coded ziplines for all skill levels too. TreeRunner Adventure Park is located at 2121 Celebration Drive at Knapp’s Corner in Grand Rapids. Right behind Celebration Cinema North. The promotion code for moms to get in free is: MomsClimb19.