The Wolfs Den Training Facility

Ninja gym in San Bernardino, CA

Visit the gym's website (opens in a new tab)Upcoming competitions

The Wolfs Den Training Facility is a ninja and obstacle course gym in San Bernardino, CA. It has hosted 4 league competitions since 2025, with the Ultimate Ninja Athlete Association and Federation of International Ninja Athletes. 248 athletes have competed here. Next up: FINA Season VIII Qualifier - Speed #1 on Dec 12–13, 2026.

2upcoming competitions
4competitions hosted since 2025
248athletes have competed here
2leagues

Leagues

Ultimate Ninja Athlete Association4 events hosted
Federation of International Ninja Athletes2 coming up

Upcoming competitions

Dec 12–13, 2026
FINA Season VIII Qualifier - Speed #1FINAFINA events calendar (opens in a new tab)
Dec 12–13, 2026
FINA Season VIII Qualifier - Endurance #1FINAFINA events calendar (opens in a new tab)

Find The Wolfs Den Training Facility online

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From the gym's own website and the public calendars of ninja leagues; counts from published results. Logos belong to their gyms and leagues; want yours updated or removed? Tell us. No athlete or coach information is shown. Dates are the venue's local dates; check with the gym or league before you travel.