The park is opened throughout the year, but the facilities start closing down duing fall and the available services are dependent on weather. Check the website.
Car 7-day permit:
$30 in summer or $20 in winter
Per person on foot or (motor)bike permit:
$15 in summer or $10 in winter
Wikipedia https://ko.wikipedia.org/wiki/글레이셔_국립공원_(미국)
Official Website http://www.nps.gov/glac/index.htm
전화 +1 406 888 7800
주소 59434, United States
좌표 48°37'53.569" N -113°39'52.794" E