Peaceful Bay is a village and locality in the Shire of Denmark, Great Southern region of Western Australia.

Geography The village is partially surrounded by Walpole-Nornalup National Park, and is mostly residential with a small area zoned for tourism. There is a chalet development. Peaceful Bay Road leads out of the village; the original Peaceful Bay settlement is on the road and is considered of historical value. The bay to the east of the town is called Foul Bay.

Politics Peaceful bay is represented in the Parliament of Australia by the Division of O'Connor, and in the Western Australian Legislative Assembly by the electoral district of Warren-Blackwood. At the local level, it is part of the Shire of Denmark.

Census data In the 2021 census, Peaceful Bay had a population of 71 people, with 19 families and 261 private dwellings. There was an average of 1.8 people and 1.6 motor vehicles per dwelling.

Climate Peaceful Bay has a Csb climate.Kottek, M., J. Grieser, C. Beck, B. Rudolf, and F. Rubel, 2006: World Map of Köppen-Geiger Climate Classification updated. Meteorol. Z., 15, 259-263.

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