China Hat and China Cap are rhyolite domes that formed around older volcano lava flows. There are many faults located in the area which have had a part in forming these landforms as well as multiple “grabens.”
Drive 9.2 miles on SH 34 to the junction with Blackfoot River Road at milepost 69.9. Turn right (east) into the parking lot. To get closer turn left (west) on China Hat Road at Milepost 69.



Dike Rd, Soda Springs, ID 83276


42.80341219657335, -111.56395860035241



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