Fossil leaf in sand stone.
Connecting the public, scientific, and the local communities through our fossil resource.

Our Hours

We are open May 28 thru Sept. 3  Daily  (CLOSED Labor Day)  8 a.m. to 5 p.m. See hours, location, and contact info.

Fall hours begin Labor Day. Starting Wed., Sept. 6, we will be open Wed. through Sun. from 8 a.m. to 5 p.m.   As always, the latest time to go up to the site to look for fossils is 3 p.m., and you must return to the Center for fossil identifications no later than 4 p.m.

The site closes for the Winter season on Oct. 30. The Center remains open all Winter for browsing and shopping!

Come Hunt for Fossils!

  • A day of adventure finding fossils.
  • Boothill Fossil Site attracts fossil hunters from around the world.
  • Fossil finds are reviewed and identified.
  • Students on field trip search for fossils.
  • Stonerose’s most famous fossil find has been included in “National Geographic” magazine.

Support Stonerose

Your membership or gift to Stonerose supports student programs, public awareness, and scientific research. Join Stonerose today and receive many benefits of membership!
Click and your Amazon purchases help support Stonerose, at no cost to you!

Keep in Touch on Facebook

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The Gift Store and Museum are open all winter long! Tuesday-Saturday from 9-5. $1 - Republic, Washington Great prices on Amber and Sterling Silver Jewelry, Puzzles for Adults and Kids, 3D Motion Dinosaurs, Books, Cool Rocks and Fossils!

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Our Famous Fossil

Stonerose's famous Florissantia Quilchenensis fossil (flower from an extinct cocoa tree).
Stonerose’s famous Florissantia Quilchenensis fossil (flower from an extinct cocoa tree).

Lisa Barksdale, former Stonerose Curator, and Wes Wehr, former paleobotanist for the Burke Museum, found this amazing lobed Florissantia quilchenensis. This specimen was pictured in the National Geographic magazine in July 2002 in an article titled “The Big Bloom,” because of … Read more

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Stonerose Fun

Fossil Quiz

Think you know your fossils? Try this quiz and see if you're a Stonerose pro.

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