WATERLOO WATERLOO MAINSTREET IN THE FUN!!! Waterloo Events 2025 Historic Depot Open House: First Saturdays; 11:00 a.m.-2:00 p.m. April 5, May 3, June 7, July 5, August 2, September 6 and October 4 Open Houses sponsored by Friends of the Depot Easter Egg Hunt April 13-1:00p.m. Francis Thomson Memorial Park Town-Wide Garage Sale May 23-26 Lunch in the Park June 13th 11:00 a.m.-1:00 p.m. Francis Thomson Memorial Park Waterloo Summer Parade and Festival June 14 Parade starts at 10:00a.m. Francis Thomson Memorial Park Old 27 Car Tour & Lunch August 19-11:30a.m.-1:00p.m. Francis Thomson Memorial Park Spaghetti Dinner September 12-4:30-7:00 p.m. Waterloo Historic Depot Fall Fest October 18-4:30-7:00 p.m. Downtown Treats Before Dark October 31-4:30-6:00 p.m. Francis Thomson Memorial Park Trick or Treating October 31-6:00-8:00 p.m. Holiday Train Party TBD 6:00-11:00p.m. Van Vleek St. by Thomson Park Tree Lighting/Santa in the Park Dec. 6-6:00p.m. Francis Thomson Memorial Park Sponsored by the Town of Waterloo & Waterloo Main Street WATERLOO WATERLOO MAINSTREET IN THE FUN !!! Waterloo Events 2025 Historic Depot Open House : First Saturdays ; 11:00 a.m. - 2 : 00 p.m. April 5 , May 3 , June 7 , July 5 , August 2 , September 6 and October 4 Open Houses sponsored by Friends of the Depot Easter Egg Hunt April 13-1 : 00 p.m . Francis Thomson Memorial Park Town - Wide Garage Sale May 23-26 Lunch in the Park June 13th 11:00 a.m. - 1 : 00 p.m. Francis Thomson Memorial Park Waterloo Summer Parade and Festival June 14 Parade starts at 10:00 a.m . Francis Thomson Memorial Park Old 27 Car Tour & Lunch August 19-11 : 30 a.m.-1 : 00 p.m . Francis Thomson Memorial Park Spaghetti Dinner September 12-4 : 30-7 : 00 p.m. Waterloo Historic Depot Fall Fest October 18-4 : 30-7 : 00 p.m. Downtown Treats Before Dark October 31-4 : 30-6 : 00 p.m. Francis Thomson Memorial Park Trick or Treating October 31-6 : 00-8 : 00 p.m. Holiday Train Party TBD 6 : 00-11 : 00 p.m . Van Vleek St. by Thomson Park Tree Lighting / Santa in the Park Dec. 6-6 : 00 p.m . Francis Thomson Memorial Park Sponsored by the Town of Waterloo & Waterloo Main Street