WATERLOO. Waterloo Events 2023 Historic Depot Open House: First Saturdays; 11:00 a.m.-2:00p.m. April 1, May 6, June 3, July 1, August 5, September 2 and October 7 Open Houses sponsored by Friends of the Depot Easter Egg Hunt April 2-1:00p.m. Francis Thomson Memorial Park Town-Wide Garage Sale May 25-30 Waterloo Summer Parade and Festival June 3 Parade starts at 10:00a.m. Francis Thomson Memorial Park Old 27 Car Tour & Lunch August 22 11:30a.m.-1:00p.m. Francis Thomson Memorial Park Spaghetti Dinner October 20-4:30-7:00p.m. Waterloo Historic Depot Treats Before Dark October 28-4:30-6:00p.m. Francis Thomson Memorial Park Trick or Treating October 28-6:00-8:00p.m. Holiday Block Party Sat., Nov. 18-6:00-11:00p.m. Van Vleek St. by Thomson Park Tree Lighting/Santa in the Park Dec. 2-6:00p.m. Francis Thomson Memorial Park Sponsored by the Town of Waterloo & Waterloo Main Street WATERLOO . Waterloo Events 2023 Historic Depot Open House : First Saturdays ; 11:00 a.m. - 2 : 00 p.m . April 1 , May 6 , June 3 , July 1 , August 5 , September 2 and October 7 Open Houses sponsored by Friends of the Depot Easter Egg Hunt April 2-1 : 00 p.m . Francis Thomson Memorial Park Town - Wide Garage Sale May 25-30 Waterloo Summer Parade and Festival June 3 Parade starts at 10:00 a.m . Francis Thomson Memorial Park Old 27 Car Tour & Lunch August 22 11:30 a.m.-1:00p.m . Francis Thomson Memorial Park Spaghetti Dinner October 20-4 : 30-7 : 00 p.m . Waterloo Historic Depot Treats Before Dark October 28-4 : 30-6 : 00 p.m . Francis Thomson Memorial Park Trick or Treating October 28-6 : 00-8 : 00 p.m . Holiday Block Party Sat. , Nov. 18-6 : 00-11 : 00 p.m . Van Vleek St. by Thomson Park Tree Lighting / Santa in the Park Dec. 2-6 : 00 p.m . Francis Thomson Memorial Park Sponsored by the Town of Waterloo & Waterloo Main Street