ROYAL OAK, Mich. -

Wednesday is Senior Day at the Detroit Zoo.

Senior citizens living in Wayne, Oakland and Macomb counties can enjoy a free day at the zoo in Royal Oak.

Tri-county residents ages 62 and older and a caregiver will receive complimentary admission and parking that day.

Senior Day also will feature live music, tram tours and bingo.

The fall Senior Day is one of two free days for seniors annually at the Detroit Zoo. The spring Senior Day was held in April.