Alliance BJJ St. Croix/ Olson's Judo Academy in Hudson, WI is a premier Brazilian Jiu-Jitsu academy, led by experienced instructors in a friendly and supportive environment. The academy offers classes for beginners, advanced practitioners, and children, helping members build confidence, discipline, and fitness. Whether you’re just starting or sharpening your skills, you’ll feel right at home.
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Part of Alliance — the affiliation currently ranks #3 on the IBJJF gi academy ranking.
From public IBJJF & ADCC 2025–26 season rankings. ADCC figures reflect this gym's own competitors; the IBJJF rank is its affiliation's standing, shared across all its academies.
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4 classes on today
5:45 AM – 7:00 AM
Adult BJJ - All Levels
5:00 PM – 6:00 PM
Kids/Teens Muay Thai
6:00 PM – 7:00 PM
Adult MT Intermediate
6:15 PM – 7:15 PM
Adult BJJ - All Levels
2801 Harvey St, Hudson, WI
