showFREECostume Contest and Mini-Halloween Parade at the Old Stone House
Old Stone House of Brooklyn · Park Slope
October 24–25, 2026 · 15 events · Brooklyn
Park Slope this weekend offers a mix of free outdoor and community activities alongside paid classes and programs, most of them concentrated within the neighborhood. The standout options range from a Sunday farmers' market to a Halloween costume parade at the Old Stone House to a trading card game session, giving families a way to spread activities across both days. Note that several listings are multi-week registered courses rather than one-off events, so check the details before planning around them.
showFREEOld Stone House of Brooklyn · Park Slope
A free costume contest and mini-parade at the Old Stone House, with themed categories, a chance for kids to show off their looks, and a photo opportunity in front of the historic building. It's a low-cost, high-participation Halloween option for the whole family.
outdoorFREEThe year-round, free-to-visit farmers' market at 298 4th St runs Sunday 9am–2pm with no ticket or registration needed. It's an easy, drop-in outdoor outing that pairs well with other Sunday plans in the neighborhood.
BGL Center Slope · Park Slope
A Sunday afternoon trading card game session at BGL Center Slope covering Magic, Pokemon, and more, with a buy-two-or-more discount. It's a practical pick for kids roughly 7–16 who already collect or want to start playing.
From $400Bee Tutored - Enrichment Center · Park Slope
From $400
music
From $400Bee Tutored - Enrichment Center · Park Slope