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International Sports Union

Name: International Sports Union
Address: 13321 Burbank Blvd, Van Nuys, CA, 91401, US
Telephone: (818) 284-9736
Rating: 4.9

Van Nuys, California

★★★★★ ★★★★★ 4.9 · 264 Google reviews

Top Rated Community Favorite Highly Reviewed #1 in City

International Sports Union is a Boxing gym in Van Nuys, California. It holds a 4.9-star rating from 264 Google reviews. Find it at 13321 Burbank Blvd, Van Nuys, CA 91401. Contact the gym at (818) 284-9736 to ask about class schedules, beginner programs, and free trial classes.

Address

13321 Burbank Blvd, Van Nuys, CA 91401

Phone

(818) 284-9736

Website

http://www.isugym.com/

Disciplines

Boxing

Hours

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Top Rated MMA Gym 2026

Rating of 4.7+ stars with 50+ Google reviews.

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Community Favorite Gym 2026

200+ Google reviews at 4.5+ stars — broad, sustained community support.

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Highly Reviewed MMA Gym 2026

100+ Google reviews at 4.5+ stars.

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#1 Rated MMA Gym in Van Nuys, CA 2026

Highest Bayesian-weighted rating among all gyms in the city (minimum 3-gym pool).

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