Port Graham, also known as Paluwik in the Alutiiq language, is a census-designated place (CDP) in Kenai Peninsula Borough, Alaska, United States. According to the United States Census Bureau, the CDP has a total area of 5.9 square miles (15 square kilometers), all of it land. Port Graham and Nanwalek are located near the southern tip of the Kenai Peninsula and are separated by less than five miles. Although they have local roads, there is no road access into this area. All vehicles must be brought in by barge or ferry. Both villages are accessible by air or water. They lie 35 miles southwest of Homer and about 10 miles from Seldovia. The Alaska Marine Highway System provides ferry service to all of Kachemak Bay.