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Photo: Riverside seat, Long Acres - geograph.org.uk - 1299385 by Pauline Eccles (CC BY-SA 2.0) License

St. Marys Riverside Park

Park · St Marys, Kansas

Use caution — flow is well above normal for this date

Use caution

Use caution — flow is well above normal for this date: live streamflow is available but no water-temperature sensor is nearby.

  • Live streamflow is available but no water-temperature sensor is nearby.
  • Flow is above the 75th percentile for Aug 23 (median 2,430 ft³/s over 43 years); fast water is the top river-drowning risk.
Use cautionGood conditions todaycamping-nearbyBarbecue grillBasketball courtPicnic tables
Editor's Notes
St. Marys Riverside Park is a park in St Marys, Kansas. Restrooms, picnic tables, grills, slides, swings and a playground on site; visitors come for picnicking. The site is wheelchair-accessible, dog-friendly and kid-friendly.

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Use caution — flow is well above normal for this date

Use caution

Use caution — flow is well above normal for this date: live streamflow is available but no water-temperature sensor is nearby.

  • Live streamflow is available but no water-temperature sensor is nearby. USGS gauge 06888350, as of Aug 23, 12:30 AM gauge-local time
  • Flow is above the 75th percentile for Aug 23 (median 2,430 ft³/s over 43 years); fast water is the top river-drowning risk. USGS daily streamflow statistics, as of Aug 23, 12:30 AM gauge-local time
Streamflow
7,090 ft³/s
discharge
Gage height
13.45 ft
water level

Flow is high for this date — above the 75th percentile for Aug 23 (median 2,430 ft³/s over 43 years).

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

Live, provisional data from USGS gauge KANSAS R NR BELVUE, KS (4.1 mi away), as of Aug 23, 12:30 AM gauge-local time.

Weather at St. Marys Riverside Park

H: 85° L: 67°
Overcast
Overcast
72°
|
Feels like 70°
Precipitation
61%
Humidity
65%
Wind
9 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Clear
72°
3 AM
Overcast
70°
6 AM
Overcast
67°
9 AM
Overcast
70°
12 PM
Overcast
76°
3 PM
Light rain shower
82°
6 PM
Patchy rain nearby
68°
9 PM
Partly Cloudy
74°

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Frequently asked questions

Where is St. Marys Riverside Park?
St. Marys Riverside Park is a park in St Marys, Kansas.
Can you swim at St. Marys Riverside Park?
Use caution — flow is well above normal for this date: live streamflow is available but no water-temperature sensor is nearby. Checked August 23, 2026.
How is St. Marys Riverside Park rated?
St. Marys Riverside Park in St Marys, Kansas has an average visitor rating of 4.4 out of 5, based on 51 reviews.
What amenities does St. Marys Riverside Park have?
Visitor-listed amenities at St. Marys Riverside Park include camping-nearby.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

👍
Right Now
Good conditions for visiting
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

500 W Lasley St, St Marys, KS 66536

St Marys, Kansas 66536

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

Camping nearby🍖 Barbecue grill🏪 Baseball field🏀 Basketball court🏪 Has a tennis court🧺 Picnic tables🚻 Public restroom🏪 Slides🏪 Swings🏐 Volleyball court

Family & Children

👶 Good for kids👶 Good for kids birthday👶 Playground