The Annual Pass is available at the Headquarters area or U.S Army Corps of Engineers gate house located on Lavon Lake. The fee is $30 .00/yr. This pass entitles the public to use any boat ramp or swimming beach where a user fee is charged. It is good from the purchase date to the last day of the calendar year it was purchased. It also applies to any U.S. Army Corps of Engineers lake located in the United States. This pass does not apply to Collin Park.