Valle de los Cirios ("Valley of the Candles") is a wildlife protection area in the southern portion of the municipality of Ensenada in Baja California, Mexico.

Valle de los Cirios is located in central Baja California.

It covers a third of the area of the state of Baja California and half the territory of Ensenada municipality.

Its southern border is the state line with Baja California Sur, where it adjoins El Vizcaíno Biosphere Reserve.

The western portion, between the mountains and the Pacific Ocean, is part of the Baja California desert ecoregion.