Saanich Inlet, also known as Saanich Arm is a body of salt water that lies between the Saanich Peninsula and the Malahat highlands of Vancouver Island, British Columbia, Canada. Located just northwest of Victoria, the inlet is 24 km long (15 mi), has a surface area of 65 km² (25 sq mi), and its maximum depth is 225 m (738 ft). It extends from Satellite Channel in the north (separating Salt Spring Island from the Saanich Peninsula) to Squally Reach and Finlayson Arm in the south.