Operation Milsim "The Field"
Touted as Southern Ontario's Newest Milsim Field, Operation Milsim's field will be opening the weekend of June 5th 2010 at noon. The exact location has yet to be announced, as they do not want to swamped with players before the actual opening, but will be somewhere along the Niagara/Fort Erie line.
An example of one (just one) of the fields:
Keep watching the Operation Milsim website for more details.