Outdoor (usually free) events posted for these groups are usually subject to cancellation in the event of adverse weather conditions. A few will have a contingency plan in the event of rain, but many do not and will not have rain dates. Event notices will have a link posted to this page and information relevant to the specific venue will be included. The following list of known venue/event practices will be revised as necessary: City Parks Events in city parks are subject to cancellation by the Parks Department. Historically, the Parks Department cancels an event about three hours prior to a performance start time. This will be posted on the website of the park hosting the event. A link will be posted to the relevant park's website to allow members to check if there is cause for concern. Washington Square Music Festival This organization has a contingency plan with alternative locations for their concerts in the event of rain. These locations will be provided to members ...