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Photo: Mirror Image - Giant Springs SP by Ckesselheim (CC BY-SA 4.0) License

Giant Springs State Park

Spring · Great Falls, Montana

Hot — visit earlyBarbecue grillPicnic tablesPublic restroomWheelchair accessible entrance

Home to one of the largest freshwater springs in North America, the Rainbow Dam & 30 miles of trail.

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Weather at Giant Springs State Park

H: 92° L: 59°
Sunny
Sunny
90°
|
Feels like 83°
Precipitation
1%
Humidity
14%
Wind
7 mph
UV Index
7.1
Water Conditions:
🏊Perfect for swimming🧴High UV - use sunscreen
12 AM
Clear
68°
3 AM
Clear
63°
6 AM
Clear
59°
9 AM
Sunny
71°
12 PM
Sunny
86°
3 PM
Cloudy
90°
6 PM
Sunny
91°
9 PM
Clear
77°

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Frequently asked questions

Where is Giant Springs State Park?
Giant Springs State Park is a spring in Great Falls, Montana.
Can you swim at Giant Springs State Park?
There is no fixed answer for Giant Springs State Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Giant Springs State Park in Great Falls, Montana. Check current water conditions before you go, and follow posted signs and local guidance.
How is Giant Springs State Park rated?
Giant Springs State Park in Great Falls, Montana has an average visitor rating of 4.8 out of 5, based on 2547 reviews.

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
Very warm - visit early morning or evening
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

4803 Giant Springs Rd, Great Falls, MT 59405

Great Falls, Montana 59405

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

🍖 Barbecue grill🧺 Picnic tables🚻 Public restroom🏪 Slides

Family & Children

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