The Top 8 Natural Monuments in Cassia County
Cassia County’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 8
beautiful natural monuments in Cassia County. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
beautiful natural monuments in Cassia County. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
Last updated: November 19, 2025
Parking Lot Rock
Highlight • Climb
Affectionately known as "Parking Lot Rock" because of it's proximity to the parking lot. A favorite for rock climbers!
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Window Arch
Highlight • Natural Monument
One of many beautiful natural rock formations in the park, this enormous arch shaped by erosion is accessed by social paths from two sides.
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Steinfell's Dome overlook
Highlight • Viewpoint
A view of Steinfell's Dome to the north. There is a trail from the parking area that leads up to the dome.
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Graham Peak
Highlight • Summit
Mountain summit with views of City of Rocks National Reserve to the south and Cache Peak and Mount Independence to the north.
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Register Rock 📖
Highlight • Historical Site
Located right along the California Trail of the emigrants making their way to the West Coast, which essentially followed indigenous native trails, this rock bears witness to early engravings.
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Stripe Rock
Highlight • Climb
A unique rock formation popular for rock climbing. There are a few approaches around the rock from this location.
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Elephant Rock 🐘
Highlight • Natural Monument
Arguably, the nearby Register Rock might look more like an elephant, but this one is big and beautiful, too ... ;-)
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Minidoka Dam and Bird Viewing Platform
Highlight • Viewpoint
A bird watching telescope installed at the Vista point is very useful to see the white pelicans up close
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