Webquest is an internet based learning tool that can be used by students in learning English. This study investigates students' perceptions about the use of Webquest to support learning grammar in Higher Education. Seventy-two of second semester students were involved as participants in this study. Questionnaire and interview were used to collect the data. The data were analyzed quantitatively and qualitatively. The result of this study revealed that students had positive perceptions toward the use of Webquest in learning grammar. They believed that Webquest can be used as one of effective internet based learning tools in studying grammar.