Lost Guadelupe Mine - Related to the "Tumacacori Jesuit Mission Treasure," the San Ramon river used to be located to the southwest of Tubac, now a ghost town, and treasure was said to be located 1,800 varas (about a mile) north of this river in the mountains marked with a black stone engraved with symbols.
Legend of the $7 billion Lost Lemon Mine - Although said to be found with recent claims staked, they only cover a fraction of the alleged gold-containing region. The finders stated, "the gold is locked up in crystals of iron-pyrite or fool's gold so prospectors threw it away."
Cache La Poudre River Lost Treasures - At least 3 legends on this river - Spanish gold seen in a cave, French gold buried along the shore, and the Musgrove outlaw gang was said to bury their treasure along this river, as well.