4 a.m. - 8:30 p.m.
No admission fee.
Official website http://gilsangsa.or.kr/
More information on visitseoul.net http://www.visitseoul.net/en/article/article.do?_method=view&art_id=333&lang=en&m=0004003002027&p=03
Address 323 Seongbuk 2(i)-dong, Seongbuk-gu, Seoul, South Korea
Coordinates 37°35'54.435" N 126°59'39.103" E