Updated
Nashua River Rail Trail - Smith St. Access
Park · Groton, Massachusetts
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 21 (median 20 ft³/s over 76 years).
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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 01096000, as of Aug 21, 3:00 PM gauge-local time
- Flow is within the normal range (25th–75th percentile) for Aug 21 (median 20 ft³/s over 76 years). — USGS daily streamflow statistics, as of Aug 21, 3:00 PM gauge-local time
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 21 (median 20 ft³/s over 76 years).
No official beach-advisory feed for Massachusetts yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge SQUANNACOOK RIVER NEAR WEST GROTON, MA (5.4 mi away), as of Aug 21, 3:00 PM gauge-local time.
Weather at Nashua River Rail Trail - Smith St. Access
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Frequently asked questions
- Where is Nashua River Rail Trail - Smith St. Access?
- Nashua River Rail Trail - Smith St. Access is a park in Groton, Massachusetts.
- Can you swim at Nashua River Rail Trail - Smith St. Access?
- Live flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby. Checked August 21, 2026.
- How is Nashua River Rail Trail - Smith St. Access rated?
- Nashua River Rail Trail - Smith St. Access in Groton, Massachusetts has an average visitor rating of 4.8 out of 5, based on 20 reviews.
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Best Times to Visit
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Location & Contact
198 Smith St, Groton, MA 01450
Groton, Massachusetts 01450
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