Around 4 PM on any given Saturday nite in the summer at Canada’s Wonderland in Vaughan, Ontario, there is a noticeable change in the atmosphere at the gates. Positions of employes vary a little. The signs become more noticeable. Additionally, a question that would not have been asked a few years ago is frequently asked at the entrance: “Where’s your adult?” If a guest who is fifteen years of age or younger arrives after that hour without a companion who is at least twenty-one and has a valid ID, their response to that inquiry will determine whether they are admitted at all.
In 2024, Canada’s Wonderland made its chaperone requirement permanent, joining an increasing number of theme parks in North America that have begun to consider this type of policy as a permanent operational norm rather than as a temporary response to a particular occurrence. As of right now, children under the age of fifteen are prohibited from entering or staying in the park after 4 PM unless they are accompanied by an adult who is of legal age. Up to ten little visitors can be watched over by one adult. Throughout the visit, that adult must be reachable by phone and remain in the park, not waiting in the car or dropping the group off and coming back later.
The same pattern of occurrences that drove parks throughout the Six Flags and Cedar Fair chains—now combined into a single entity after the 2024 merger—to adopt stricter guidelines for visitor behavior gave rise to the policy. Family visitors reported feeling uncomfortable or unsafe during peak evening hours due to unruly gatherings of unsupervised teenagers, confrontations in lines, disrespect toward staff, and in several documented cases, planned large-scale disruptions that spread across social media beforehand. When Canada’s Wonderland announced the chaperone requirement, it did not release a thorough incident report, and it hasn’t done so since. The declaration is the policy itself.
The ratio is what makes Canada’s Wonderland’s implementation of this different from some of its US counterparts. It is quite generous to allow one adult to watch over up to ten minors; in some US parks, the ratio is limited to five or six. Additionally, there is no doubt regarding when the Wonderland policy is applicable because it is consistent throughout the year rather than just on weekends or in the evenings. No matter the day of the week or the season, it is always 4 PM. Policies with intricate carve-outs are more difficult to enforce and more easily contested at the gate, thus this consistency was probably intentional.
When identical policies were enacted in Canada and the US, the public’s response, as seen in online debates, followed the same general division. The environment in the evening has significantly improved, according to parents of younger children, who have generally appreciated it. Many teenagers who go to the park in responsible groups with friends have resisted what they perceive to be a general prohibition imposed on them based just on their age rather than their behavior. Because no staffing model can account for the operational reality of evaluating maturity at the entrance gate, parks are unlikely to address this legitimate frustration with a more nuanced policy. By design, the policy is stark.

In general, this change is no longer an experiment. At large North American venues, what began as a reactive action at individual parks following particular occurrences has evolved into something more akin to an industry standard. Thru 2024 and 2025, the Six Flags chain increased or instituted chaperone requirements at locations such as St. Louis, Great America, Over Georgia, and Kings Dominion. As one of the nation’s most popular parks, Canada’s Wonderland’s decision to make its policy permanent indicates that the parent corporation sees this as a long-term solution rather than a short-term one.
