CrossFit 646 in Tucson is highly recommended for both visitors and locals. The gym offers well-organized and challenging workouts suitable for all experience levels. Coaches are experienced, attentive, and welcoming, creating a friendly atmosphere that motivates members to perform at their best. The facility is clean, well-equipped, and maintains a great energy from start to finish. Members and drop-ins alike appreciate the supportive community, which encourages pushing beyond limits in a positive environment. Whether for a quick drop-in or regular training, CrossFit 646 provides excellent programming and a motivating atmosphere, making it a top choice for fitness in Tucson.
Great place to get a tough workout and join a community of great people who have fun doing hard work. The owners mel and matt are awesome! Come give it a try.
March 2026
Such a supportive and motivating community. The coaches are great and the workouts are always fun and challenging!
October 2025
A CrossFit gym with the greatest coaches and programming you could ask for. Of the many things I appreciated during my time at 646 are the long dynamic warm ups, the intentional progressive overloads, and the advanced instruction.