KJS Gymnastics

KJS Gymnastics Facility, 3143 Route 9, Valatie, NY 12184

mapKJS Gymnastics Facility, 3143 Route 9, Valatie, NY 12184

About

KJ's Gymnastics offers gymnastics, Ninja Zone, toddler and preschool classes, birthday parties, summer camp, summer classes, and special events. The facility includes obstacle courses, inflatables, a 30-foot tumbling trampoline, Ninja Fitness Obstacles, an aboveground foam pit, and three inflatable bouncing houses.

Programs

  • Gymnastics — preschoolers through high school, and even young adults
  • Ninja Zone — preschoolers through high school, and even young adults
  • Toddler and Preschool Classes — toddler and preschool
  • Birthday Parties
  • Summer Camp
  • Summer Classes
  • Special Events

At a glance

  • Ages: 2–18 years old
  • General schedule: Summer class session is offered in 2026. The source says enrollment is live on the Parent Portal, and families can sign up for 5, 6, or 7 weeks and attend only the weeks they choose.
  • Facility hours: School-year hours: Mon 4:00 PM-7:30 PM; Tue 9:00 AM-7:30 PM; Wed 9:00 AM-7:30 PM; Thu 4:00 PM-7:30 PM; Fri closed except for Parents’ Night Out once a month; Sat 9:00 AM-12:30 PM; Sun closed. Summer hours: Mon 8:45 AM-3:00 PM and 4:00 PM-7:00 PM; Tue 8:45 AM-3:00 PM and 4:00 PM-7:00 PM; Wed 8:45 AM-3:00 PM and 4:00 PM-7:00 PM; Thu 8:45 AM-3:00 PM; Fri 8:45 AM-3:00 PM; Sat open only for birthday parties; Sun closed.

About the provider

KJ's Gymnastics says it wants every child to shine. Its mission statement says it uses gymnastics and Ninja sports and emphasizes Safety, Teamwork, Education, and a Positive environment.

What families say

“"My kids have been attending ninja classes here for about 3 years. They love it. They always look forward to class. My son had his birthday party here in 2019 and it was by far the most organized kids birthday party I have ever attended. The staff here truly care about these kids."” — Amy Cole

Last updated August 22, 2026.

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