how big is the cottonwood fire in utah

The Cottonwood Fire in Utah is about 70,992 acres as of Thursday morning, June 25, 2026. Earlier reports had it at 10,000 acres Monday night, then around 59,613 acres by Wednesday, showing how fast it spread.

Current size

• Latest reported estimate: 70,992 acres.

• The fire was still 0% contained in the reports I found.

What that means

• The fire has grown rapidly over just a few days, driven by dry fuels, heat, and wind.

• It has already prompted evacuations and emergency response efforts in Beaver County.

Timeline

• Monday: about 10,000 acres.

• Wednesday: about 59,613 acres.

• Thursday: about 70,992 acres.

The headline number most people are using right now is roughly 71,000 acres.