Back by popular demand, Forts and Clubhouses allows kids to put their creativity and engineering skills to the test as they transform an enormous pile of everyday items into the ultimate fort.

Enjoy a day of fun at the Chesterfield Family Aquatic Center on July 10 for a Cardboard Boat Race and Dive-In movie.

Tumble down the rabbit hole with Alice as she falls into the madcap world of Wonderland in this STAGES St. Louis presentation of Disney's Alice in Wonderland.

On her journey, Alice meet some extraordinary characters, like Tweedle Dee and Tweedle Dum, the Mad Hatter, the Queen of Hearts, and the frantically late White Rabbit. Inviting and magical, Disney's Alice in Wonderland is a fantastic adventure the whole family can enjoy. Arrive early for pre-show entertainment.

Celebrate Father's Day by taking in views from 150 feet above the confluence of the Missouri and Mississippi Rivers, and dad gets free admission.

All dads, when accompanied by their families, get a free tour of the tower, including the breathtaking views. Regular admission is $4 for adults, and $2 for children 12 and under. Children 2 and under are free.

Noon to 5 p.m. at the Lewis & Clark Confluence Tower in Hartford, Ill.

More information: confluencetower.com

Take dad to enjoy a one-of-a-kind car show featuring classic cars, muscle cars and brass cars. 

Dads also receive free admission to the museum on Father's Day.

11 a.m. to 3 p.m. at the Museum of Transportation.

More information: stlouisco.com

Your kids can test their might and compete with their peers in the Iron Kid Triathlon sponsored by St. Louis County Parks.

The competition consists of three part - a swim, bicycle ride and run. There will be two age divisions, 7-10 years and 11-14 in this friendly competition. Parents are encouraged to volunteer.

8 a.m. to noon at the Pavilion at Lemay. Cost is $20 per child in advance and $25 on the day of the event.