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Iowa Geological Survey

Public service & government in Iowa City, IA

300 Trowbridge Hall, Iowa City, IA 52242

(319) 335-1575

iowageologicalsurvey.uiowa.edu

Closed · Opens 8 AM

Days of week	Open hours
Friday	8 AM - 4:30 PM
Saturday	Closed
Sunday	Closed
Monday	8 AM - 4:30 PM
Tuesday	8 AM - 4:30 PM
Wednesday	8 AM - 4:30 PM
Thursday	8 AM - 4:30 PM

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The mission of the Iowa Geological Survey is to collect, reposit, and interpret geologic and hydrogeologic data, to conduct foundational research, and to … See more

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🍁 Get more details and sign up for our weekly report email at iowadnr.gov/FallColor Find a new state park to explore near you: iowadnr.gov/Parks --- Image description: Infographic highlighting key points for this week's fall color report. Northeast: Vibrant colors from sugar maple, sumac, Virginia creeper, ash, walnut, basswood, cottonwood; Estimated peak viewing: Oct. 5 - 15. North Central & Northwest: Sumac, dogwoods, Virginia creeper, poison...

Nextdoor · 11 months

🍂🍁🍃 Get more details and sign up for our weekly report email at iowadnr.gov/FallColor Find a new state park to explore near you: iowadnr.gov/Parks --- Image description: Graphic with a background of trees in an array of fall colors with the title "Iowa Fall Color Report." A full report is available at iowadnr.gov/FallColor. --- PLEASE NOTE: This message is being sent to a broader audience than you normally see in your newsfeed. This means you...

Nextdoor · 11 months

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Frequently asked questions

Did dinosaurs once live in Iowa?

The simple and unqualified answer is “Yes, without a doubt!” Dinosaur fossils have been found in several states adjoining Iowa (Nebraska, Minnesota, Missouri,...

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