Once you have arrived at St. Mary’s Mission on the Colville Indian Reservation you must locate the head chief. Talk with the Indian chief, he is facing south and has the final cache clue inside his head to Boom Towns & Relic Hunters “Geo Relic Treasure Cache”.
Father de Rogue was a French Jesuit who was in charge of the St. Mary’s Mission, which he founded in 1889. Chief Joseph and Chief Moses attended services here, and the priest spoke the Salish tongue fluently in his work with the Indians.
Drive east 5.9 miles on Highway 155 from Main Street in Omak. Turn right at the sign to St. Mary’s Mission and continue 1.4 miles to Paschal Sherman Indian School.
St. Mary’s Mission (Paschal Sherman Indian School)
N48° 22.484' W119° 26.962'
UTM 11U 0318622E 5360851N
Map Datum WGS84
Location: Omak, Washington 98841