Miracle League of Sioux City Share: Non-Profit Organizations Miracle League of Sioux City Visit Website 1001 Riverside Blvd. Sioux City, IA 51109 (712) 490-0988 Facebook Hours: Visit www.siouxcitymiracleleague.com About Map About Baseball field and splash pad for children with disabilities in Riverside Park. Directions Off I29 - Riverside Exit. What's Nearby? Distance: 5 10 15 20 25 50 mi.