Southwestern US

Hiking in Arizona’s Superstition Mountains – Siphon Draw Trail to the Flatiron 

Although ‘volcano’ and ‘Arizona’ aren’t two words that seem like they should go in the same sentence, in fact it’s a very appropriate combination. Most of central Arizona is volcanic in origin, including the Superstition Mountains, which formed about 20 million years ago when three supervolcanoes deposited a 1000 foot (305 m) thick layer of… Continue reading Hiking in Arizona’s Superstition Mountains – Siphon Draw Trail to the Flatiron