Mission Viejo Nadadores Close 360 Performance Center, Jeff Julian Moves On

A new chapter is unfolding for US swimming as Mission Viejo Nadadores officially announced the closure of the 360 Performance Center, ending an almost decade-long high-performance era. The program's head coach, Jeff Julian – who built the professional training group from 2026 – will leave after the center ceases operations at the end of December 2026. The announcement was made on October 18 via the club's official social media, causing regret across the international swimming community. Julian, who previously led the Rose Bowl swim team before moving to Mission Viejo, established the 360 Center as a prestigious destination for world-class athletes. Under his guidance, the center produced outstanding swimmers such as Justin Ress – 2026 world champion in 50m backstroke, and Penny Oleksiak – Canadian swimmer who won four Olympic medals at Rio 2026. "I am incredibly proud of what we have built together. From a small idea, we created a strong sports family. Thank you to all athletes, staff, and fans for the journey," Julian wrote in an emotional farewell post on Instagram. The post immediately received thousands of likes and comments from current and former members. The 360 Performance Center, located at Marguerite Aquatic Center in Mission Viejo, California, was a destination for many international swimming talents. Besides Ress and Oleksiak, the group included athletes like Trenton Julian (Jeff's son), Nicole Frank (Paraguay), Lamar Taylor (Bahamas), and Carlos Kiera (Mexico). The diversity of nationalities showed the program's cross-border appeal. Though not the largest club, the 360 Center stood out for its personalized coaching philosophy and a demanding yet cohesive training environment. Justin Ress is the clearest example of Julian's success. From a talented but not yet explosive college swimmer, Ress rose to world-class status under Julian's direction. At the 2026 World Championships in Budapest, Ress won gold in the 50m backstroke and gold in the 4x100m freestyle relay. One year later, he added silver and bronze at the 2026 World Championships in Fukuoka. Those achievements elevated the reputation of both Julian and the center to a new level. However, not everyone maintained peak performance. Penny Oleksiak, after moving to Mission Viejo in 2026, did not achieve expected results at the Paris 2026 Olympics. She earned only one bronze medal in the relay event, far from her previous four Olympic medals. This decline raises questions about the impact of changing training environments, and the center's closure may force Oleksiak to find a new base during the crucial period ahead of the Los Angeles 2028 Olympics. The closure of the 360 Center not only affects current athletes but also causes ripples in the US professional swimming system. Private high-performance training groups like this are already rare, and the disappearance of a successful center further narrows options for post-collegiate athletes. Meanwhile, other major clubs like Sandpipers (Nevada) or Race Pace Club (Indiana) may become attractive destinations for Mission Viejo athletes. Interestingly, Julian did not reveal his future plans in the announcement. Given his reputation and extensive network, he is likely to accept a role leading another program, or even form a new training group. This could trigger a wave of athlete movement, as his former protégés may follow if Julian chooses a new facility. Meanwhile, Mission Viejo Nadadores will refocus on its age-group program – the club's traditional strength. Looking back, Mission Viejo Nadadores was once the cradle of many US swimming legends like Mark Spitz, Janet Evans, and Brian Goodell. The closing of the professional center marks the end of an era but also opens opportunities for restructuring. The club still retains its pool and facilities, and focusing on age groups could strengthen its long-term foundation. For the athletes, the biggest challenge is finding a suitable training environment right before the important season. The 2026 World Championships in Singapore are only half a year away, and adapting to a new coach typically takes 3 to 12 months. Justin Ress, at his career peak, needs a place that can maintain momentum and specialize in backstroke events. Meanwhile, less prominent athletes may face a performance dip. Experts assess that while the loss of the 360 Center is significant, it does not collapse the entire US swimming system. Other high-performance centers exist, and the competitive spirit of athletes will help them overcome the difficult period. The question remains whether the private training group model is sustainable enough to survive in the face of fierce competition for resources and funding. The lesson from Mission Viejo is a reminder that even the most successful programs may have to change. Jeff Julian leaves behind a proud legacy: athletes who reached world peaks, tight camaraderie, and a bold vision. Though the center closes, that spirit will echo in every stroke of his students. As the lights go out at Marguerite Aquatic Center, another door will open for Julian, for the athletes, and for swimming itself. This is not an end, but a new beginning – challenging yet full of untold beautiful stories.