Alice Arm/Silver City Water Aerodrome, formerly IATA: ZAA, TC LID: CAC3, was located 1 nautical mile (1.9 km; 1.2 mi) south of Alice Arm, British Columbia, Canada. Alice Arm is located at the north end of Observatory and Portland Inlets, north of Prince Rupert.

The waterdrome was open year-round and was located across the bay from Kitsault.