Took my daughter here for the day. Multiple pools depending on age, slides, rock wall over the…read morewater. It was $10 per person to get in, they serve food and drinks. Really a great place to spend the day and highly recommend.

Perfect place to rent a pavilion and have a party!!!…read more Lovely place and great facilities for guests!

O'Day Park opened in spring 2019 and as the city's newest park is new and up-to-date. This is a…read morewonderful community park that rivals any in the county. Park development was a partnership between O'Fallon and the MO Department of Conservation. Because of that O'Day offers more natural settings and omits athletic fields. Features: -O'Day Lodge, a rental facility for business conferences and other activities. -Amphitheater for free community concerts and plays. -Adventure playground with unique items like a ropes course, group swings, and climbing logs. -Paved and natural walking and cycling paths. -Picnic pavilions. -Splash pad. Park developers also retained or added natural settings such as meadows, prairies, and woods.

We loved this park! Stopped here with our 10 year-old on our drive back to Iowa from St. Louis…read more There were lots of things for kids of all ages to play on, different than most parks, and had some nice paved paths nearby. There were nice, clean bathrooms and some covered picnic areas. 10/10 would recommend!

Zachary's Playground is the main feature and main reason for this park. The fully accessible…read more(unlimited) playground accomodates special needs children but is open to children of all ages and abilities. Some signs are in braille and American Sign Language. A small water spray pad is next to the playground. Two pavilions are available for picnickers, the park has restrooms, and a half-mile path provides a short stroll.

Went there on 7/3/25. First time ever here. A friend took us there who lives in Collinsville. My…read more3 year old loved it. Plenty of chairs and shade. Get there early or mid afternoon. They have a designated area just for kids u see 1 which was amazing. Staff was very friendly.

The life guards are young and the kids seem out of control in the lap pool a lot. Running and…read morejumping over people and almost on top of others. It's kind of a free for all. Lots for little ones to do but I haven't taken out young ones there due to the dress code which is not enforced. Lots of things and adult type dress or rather lack of dress and it's really hard to explain to a 4 yo why some ladies don't wear pants. Sadly the only pool around.

We have annual passes and just renewed. And if you get an annual pass you can use this days…read moreadmission against the pass price and use both this year and next!! We buy as Christmas presents! Our seven year old grandson said "we need to make this a tradition!" And they let you bring in food as long as not in cooler. And food is reasonable and get coupons w annual pass too. And refills are $1 on drinks and you can bring back the cups all season! We love the lazy river, the wave pool , and the new splash fountain. And there is an adults only section too. Grandkids love royal flush and slides! We also use the miniature golf and driving range.

I banged my head a few times and some of the slides hurt your back but the ones that hurt are the…read morebest ones I saw a lot of band aides in the lazy river

The orange slide is to rough I have marks on my back from it do not go on it they need to fix it.read more

Make sure u get a receipt cause if there is a problem they refuse to help you. I was told 30 by…read morethe way was wrong to begin with then later looked at my card and was charged 38. may wanna check the people you hire someone is making some side money

So far this place has been good. This place has not been crowded the last two times I went, however…read moreI did only go around 4pm to 6 pm. I am sure it was busier during the noon time. The food price here are decent. Check in is easier since there are two line and one line is for pass holder. The water looks decent. Parking is easier if you go in the evening time since most people already left. There are some shaded areas that if you okay with walking a little more then can park there.

Love going to Maryland Heights Aquaport. Our family purchases the membership each year and…read moredefinitely enjoy the entry times, food, and all the amenities it has to provide.