
National Competitions
Throughout the year, the ISI hosts exciting national events that follow a simple philosophy: Participation, not elimination.

National Competition Information
General information is listed for each event to be offered at our ISI national competition events..

ISI Endorsed Competitions
See all ISI currently endorsed events across the US.
SPACER
2025 ISI National Competitions

October 11 – 12, 2025
South Suburban Sports Complex Littleton, Colorado
Entry & Test Deadline: September 3, 2025