Founders Sports Park in Lake Saint Louis, Missouri is located at 7 Freymuth Raod. It has 6 baseball fields varying in size and 2 official size soccer fields that are all available for rent. The park has 2 play grounds, half basketball court, and a pavilion all available for public use, but they are not available for rent. For sports field rental information scroll down. Founders Park also serves as one of the host sites for the New Horizons Youth Baseball/Softball League, which plays in the spring and fall. For more information on leagues view the "Athletic Leagues" section of our site.