Devils Postpile National Monument is located near Mammoth Mountain in eastern California. The national monument protects Devils Postpile, an unusual rock formation of columnar basalt. Devils Postpile National Monument encompasses 798 acres (323 ha) and includes two main tourist attractions: the Devils Postpile formation and Rainbow Falls, a waterfall on the Middle Fork of the San Joaquin River. https://en.wikipedia.org/wiki/Devils_Postpile_National_Monument

• Looking up stream from a crest near Devil's Postpile. Looking up stream from a crest near Devil's Postpile.
• 
• 
• 
• 
• 
• 
• River/meadow up stream from Devil's Postpile. River/meadow up stream from Devil's Postpile.
•