Do you like adventure? Visit the Opalo el Pilon Mines,
Discover the thrill of mining your own opal at Querétaro's active Opalo el Pilon Mines, guided by a miner, with hiking and educational insights.
La Trinidad Queretaro
Discover the thrill of mining your own opal at Querétaro's active Opalo el Pilon Mines, guided by a miner, with hiking and educational insights.