The park houses the Downers Grove Model Railroad Club, one of the few organizations in the region with a permanent, purpose-built facility for large-scale model trains.
The onsite aquatic center, Splash Park, includes a zero-depth entry pool designed for accessibility.
The park grounds contain a memorial dedicated to local veterans.
The facility is integrated into the larger Downers Grove Park District trail network.
McCollum Park is a 50-acre recreational facility in Downers Grove, Illinois, managed by the Downers Grove Park District. The site serves as the primary home for the Downers Grove Model Railroad Club, which operates a permanent miniature train exhibit on-site. Athletic amenities include multiple softball fields, baseball diamonds, and tennis courts. A substantial portion of the park is dedicated to a community swimming facility known as Splash Park. The grounds feature expansive open green spaces and paved walking paths that interconnect different activity zones. Seasonal recreational programming is hosted throughout the year, utilizing both indoor and outdoor spaces. The park serves as a central hub for local youth sports leagues and community events. It provides essential public infrastructure including restroom facilities, drinking fountains, and dedicated parking areas.
The elevated viewing area overlooking the baseball fields at sunset.
Bring portable chairs if you are attending weekend youth sports tournaments, as bleacher seating fills quickly.
Check the Park District website for pool closure dates before planning an aquatic-focused visit.
Utilize the northern parking lot for closer access to the walking paths and railroad club house.
Do not attempt to access the railroad club building outside of their specific open-house events.
Splash Park is open only during the summer season; check for maintenance closures in late spring.
Leashed pets are permitted in park areas but are prohibited inside the aquatic facility.
