but i had found something out that i hadnt encountered before in my sojourns as a kid , and that hadnt been mentioned in any of the articles , websites or other glitzy propaganda about my little valley in montana ( intentionally no doubt ) , and that was that each summer in glacier , in the first couple of weeks of june , so right when the park opened , all of the valleys throughout the park were plagued by thick and hungry swarms of mosquitoes .