St Mary River
Latest Reading
Flow measured Aug 1, 2026, 1:15 PM CDT at gauge 05017500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.
Where St Mary River is measured
1 USGS gauge on St Mary River — open one for its live readings on the USGS site. The other pins are places to stay, from Stay22.
USGS Gauges on St Mary River
| Gauge | Station | Water temp? |
|---|---|---|
| 05017500 | St. Mary River near Babb MT | — |
Stays via Stay22
Where to stay near St Mary River
Compare cabins, lodges, and vacation rentals near St Mary River in Montana — live availability and prices for your dates. Switch the map to Satellite to see how close each stay sits to the water.
Top-rated places to stay near St Mary River
Prices for Sep 18–20, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
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Conditions: USGS NWIS (public domain).