Castlepoint Park, St. Louis County

Location: 2645 Baroness Dr., St. Louis, MO 63136

Website: https://stlouiscountymo.gov/st-louis-county-departments/parks/places/castlepoint-park/

Playground Ground Cover: Poured rubber

Amenities: Playgrounds, trails, basketball, horseshoe pits, volleyball, hopscotch, a reservable shelter, and a splashpad.

This splash pad is small, featuring about six jets that shoot up to varying heights. The button to turn it on is right next to it in the restroom building.

 There is a walking trail here with workout equipment along the way. 

                                

                                

Pavilion

The playground was replaced in late 2025, and there is a play structure for kids over 5, and one for kids under 5. 

The smaller play structure has a tunnel, slides, and maze boards. 

The larger play structure has a lot of monkey bars, stepping stones, slides, and interactive boards.

Cute little doctor-themed playhouse

There is a baby swing, an adaptive swing, and 2 sling swings. 

Optimist Park, Washington

Location: 2000 E. 9th St., Washington, MO 63090

Website: https://washmo.gov/directory/optimist-park/

Playground Ground Cover: Wood Chips

This park features a huge pavilion, an enclosed skate park, a new playground installed in late 2025, a basketball court, and restrooms.

The restroom building is conveniently located right off the parking lot, close to the playground and pavilion. 

There are 2 baby swings and 2 sling swings.

The play structure has a climbing wall, floating steps, a spinner, a slide, and a swinging hammock.

The tennis courts were converted into a skate park, and it is very well used. It's open from dawn to dusk.

Overhead shot from the website