Updated
Marias River
River
Live flow only — judge the water in person
Use cautionLive flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby.
- Flow is within the normal range (25th–75th percentile) for Aug 23 (median 280 ft³/s over 121 years).
Live flow only — judge the water in person
Use cautionLive flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby. — USGS gauge 06099500, as of Aug 23, 12:30 AM gauge-local time
- Flow is within the normal range (25th–75th percentile) for Aug 23 (median 280 ft³/s over 121 years). — USGS daily streamflow statistics, as of Aug 23, 12:30 AM gauge-local time
Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 23 (median 280 ft³/s over 121 years).
No official beach-advisory feed for Montana yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge Marias River near Shelby MT (0.5 mi away), as of Aug 23, 12:30 AM gauge-local time.
Weather at Marias River
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Frequently asked questions
- Where is Marias River?
- Marias River is a river in Montana.
- Can you swim at Marias River?
- Live flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby. Checked August 23, 2026.
- How is Marias River rated?
- Marias River in Montana has an average visitor rating of 4.4 out of 5, based on 12 reviews.
- What amenities does Marias River have?
- Visitor-listed amenities at Marias River include camping-nearby.
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- ›Check water levels and current conditions before visiting
- ›Wear life jackets when on the water
- ›Be aware of rapids and potential hazards
- ›Respect private property along riverbanks
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