19 Sep, 2026 1 día
Miner for a Day. Opal Mines
Tequisquiapan, Querétaro
Discover the fascinating world of opal by visiting its mines and learn how one of Mexico's most iconic gemstones is formed, mined, and processed.
Geogfo. Magdaleno Martínez
17 available spots
Price per person
$1,050 MXN