Green Mountain Training Center

If you’ve got a kid who won’t stop bouncing off the walls, this Williston gym might as well be their second home. Green Mountain Training Center runs gymnastics and ninja/parkour programs for kids from toddlers all the way up to teens, with coaches who actually seem to care about the kids they’re working with. The climbing structure gets a serious workout, and the enclosed play area means parents can watch without constantly chasing anyone down. It’s a solid spot for birthday parties too — low stress, good energy, and the kids leave genuinely tired. Locals keep coming back because the family atmosphere here is the real deal, not just marketing language.