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Photo: Hisaya-odori Ave. River Park - panoramio by Nagono (CC BY-SA 3.0) License

River Park

Park · Hamilton, Montana

Live flow only — judge the water in person

Use caution

Live 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.
Use cautionGreat conditions todayPicnic tablesPublic restroomWheelchair accessible entranceWheelchair accessible parking lot
Editor's Notes
A park in Hamilton, Montana. Facilities include restrooms, picnic tables, slides, swings and a playground, and it is used for hiking and picnicking. It is wheelchair-accessible, dog-friendly and kid-friendly.

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Live flow only — judge the water in person

Use caution

Live 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 12345500, as of Aug 21, 10:30 PM gauge-local time
Streamflow
295 ft³/s
discharge
Gage height
5.12 ft
water level

No official beach-advisory feed for Montana yet — follow posted signs and local guidance.

Live, provisional data from USGS gauge Bitterroot Irrigation District Canal nr Darby, MT (12.1 mi away), as of Aug 21, 10:30 PM gauge-local time.

Weather at River Park

H: 93° L: 56°
Partly Cloudy
Partly Cloudy
76°
|
Feels like 71°
Precipitation
3%
Humidity
23%
Wind
3 mph
UV Index
0
Water Conditions:
🏊Perfect for swimming
12 AM
Overcast
73°
3 AM
Overcast
69°
6 AM
Clear
57°
9 AM
Sunny
62°
12 PM
Sunny
83°
3 PM
Sunny
93°
6 PM
Partly Cloudy
93°
9 PM
Overcast
79°

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Frequently asked questions

Where is River Park?
River Park is a park in Hamilton, Montana.
Can you swim at River Park?
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 River Park rated?
River Park in Hamilton, Montana has an average visitor rating of 4.8 out of 5, based on 228 reviews.

Visitor Reviews

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Best Times to Visit

Right Now
Perfect conditions right now!
General Tips:
  • 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
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

401 S 9th St, Hamilton, MT 59840

Hamilton, Montana 59840

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

🧺 Picnic tables🚻 Public restroom🏪 Slides🏪 Swings

Family & Children

👶 Good for kids👶 Good for kids birthday👶 Kid-friendly hikes👶 Playground