Access to Visitor Information Center - Stewart, British Columbia South side of highway. Very informative staff of the area around Stewart and Hyder. Stewart Cassiar Highway The town of Stewart, British Columbia & Hyder, Alaska, only highway access is west from British Columbia's Highway #37 - The Cassiar - Stewart Highway. Situated across from Alaska's Misty Fjords National park, Stewart is a unique border town attracting many tourists from around the world. One can view the famous Bear Glacier, B.C. one of the few blue glaciers with the easiest access in the world, from one of the roadside turnouts, scenic view area's, from this highway.