4
Nearby Trails
12
Activities
0
Campgrounds
About St. Marys
St. Marys is a ghost town located in Miner County, South Dakota. Beyond that basic fact, documented details about its founding, former population, and any surviving remnants are extremely limited.
Visitors drawn to ghost town exploration may find little to no verifiable information about what remains on the ground today. As with many small, sparsely recorded South Dakota ghost towns, the site is best approached with modest expectations.
Know before you go
St. Marys
Sun & Moon
12:06 PM
Sunrise
6:28 PM
Solar Noon
12:50 AM
Sunset
Golden Hour AM → 12:44 PM
Golden Hour PM ← 12:12 AM
🌑
New Moon
0% illuminated
Live12h 44m of daylight
St. Marys
Season
19days left
Peak Season End
Closes in 19 days
LiveJun 1 – Sep 30 · Based on historical averages
St. Marys
Best Time to Visit
J
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prime
good
shoulder
Off Season
September — September conditions
LivePrime season: June – August
Nearby Trails
Things to Do
Plan Your Trip
Let Roamze help you plan the perfect adventure at St. Marys.