


Alpine volcanic peaks, jagged ridgelines and snowfields around Mount Jefferson with mirror-like mountain lakes (Jefferson Park, Santiam Lake), expansive wildflower meadows and glacial cirques. Best visited late June–September for wildflowers and clear skies; autumn offers crisp light and larch color. Sunrises cast warm light on the north face; sunsets light the western ridges. Access via Santiam Pass trailheads; primitive parking at trailheads, limited cell service, no formal entrance fee but be



Alpine volcanic peaks, jagged ridgelines and snowfields around Mount Jefferson with mirror-like mountain lakes (Jefferson Park, Santiam Lake), expansive wildflower meadows and glacial cirques. Best visited late June–September for wildflowers and clear skies; autumn offers crisp light and larch color. Sunrises cast warm light on the north face; sunsets light the western ridges. Access via Santiam Pass trailheads; primitive parking at trailheads, limited cell service, no formal entrance fee but be