MLive reports that Michigan's Adventure is celebrating National Grandparents Day on Sunday with free admission for people 60 years old and older.

ThinkStock; Brian McEntire

The weather predicted for Sunday is supposed to be perfect with sunshine and high temperatures in the low 70's.(

Michigan's Adventure is celebrating it's 60th anniversary in addition to the Grandparents Day connection. Grandparents can bring guests for $25 this Sunday.

(The park's website notes that the Wild Water Adventure is closed for the season.)

What better way to connect with multiple generations of family.