Recent flow
RiverReports gauge

Showing the available RiverReports chart while the current structured flow series loads. Check the chart on RiverReports Opens in a new tab.
Generated artwork: BlueStreamFly · Regional illustration; not the exact location.
Water temperature is unconfirmed. Use a stream thermometer; stop trout fishing at 70°F or warmer, or sooner if fish show stress.
Rating updatedRiver local time:
USGS shows 15 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1999-2025, 27 readings) show a typical middle range of 10 cfs to 17 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
NWS air forecast near
This is an air forecast, not a river-temperature reading. Check the water with a stream thermometer before fishing in hot weather.
RiverReports gauge

Showing the available RiverReports chart while the current structured flow series loads. Check the chart on RiverReports Opens in a new tab.
Slight Chance Rain Showers
The National Weather Service forecast is temporarily unavailable.
RiverReports gauge: Soda Butte Creek at Park Boundary
Seasonal starting points, not a live hatch report. Match what you see on the water.
Each fly name opens its matching Fly Box guide.
The best Soda Butte windows come after snowmelt settles and before low warm water or heavy pressure makes the creek too fragile. Summer mornings can be excellent with dries, but anglers should keep leaders long, approaches quiet, and handling quick.
Best for dry flies, dry-dropper rigs, and sight-fishing when approaches stay quiet.
Usually too pushy or cold for precise meadow-stream fishing. Wait for definition and visibility.
Use long leaders, smaller flies, and minimal wading. Stop if fish are stressed.
Do not force the creek when weather, visibility, or wildlife safety becomes the main issue.
Wading and Floating have the same top score. Use current access, footing, weather, and local rules to choose.
Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
This report does not recommend bank fishing on this reach.
A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.
Is Soda Butte Creek worth the trip today? Check flow, weather, hatches, access, and rules for Montana before you go.
Soda Butte Creek is beautiful, visible, and easy to underestimate. It is also boundary water tied to Yellowstone fishing rules, native-fish conservation, bear country, and small-meadow-stream pressure. The right day starts with the USGS boundary gauge and NPS rules, not just a hatch guess.
USGS shows 15 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1999-2025, 27 readings) show a typical middle range of 10 cfs to 17 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
Mid to late summer: Can be strong with terrestrials and mayflies, but pressure and low water require restraint.
The current NWS air forecast is about 49F, and the next 24-hour high reaches about 69F. Slight Chance Rain Showers.
No active NWS alert was returned for this forecast point.
Skip during high snowmelt, warm low water, closures, unsafe wildlife situations, or when crowding makes careful fishing impossible.
Clear post-runoff flows that let fish hold naturally without making the creek too shallow, warm, or pressured.
Skip during high snowmelt, warm low water, closures, unsafe wildlife situations, or when crowding makes careful fishing impossible.
Check the park rules and boundary gauge, pick a short legal section, fish slowly with a dry or dry-dropper, and leave room for wildlife and other anglers.
Use the Lamar, Yellowstone, or Madison Park pages when Soda Butte is too high, warm, crowded, or restricted.
Use these places as starting points. Open the access link below and check posted signs before you park or enter.
Check Yellowstone National Park fishing rules before fishing, including permit requirements, tackle rules, native-fish conservation rules, and any current closures.
Use the boundary gauge and NPS rules to orient the day before stepping into meadow water.
Follow signed access, parking, and resource-protection rules inside the park.
Park safely and avoid damaging meadow banks or creating informal trails.
Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.
Check what is allowed, where the rule applies, and whether the river is open.
Check the latest river reading and forecast before you leave.
Check public entry points, land rules, and seasonal access changes.
Use these links for stocking, safety, and other local details.
Check what is allowed, where the rule applies, and whether the river is open.
Open the current rules and check the river section, season, and special limits.
Check the latest river reading and forecast before you leave.
Open this page and check the latest safety advice before your trip.
Open this river reading to check the latest level, flow, and update time.
Open this river reading to check the latest level, flow, and update time.
Check public entry points, land rules, and seasonal access changes.
Open the land or access page, then check signs before you park or enter.
Use these links for stocking, safety, and other local details.
Open this page for more river information and check when it was last updated.
What was checked: This report uses official regulation, flow, weather, access, and public-land sources first, then adds practical planning guidance for fly anglers.
Live measurements and forecasts keep their provider timestamps. Rules, access, and trip guidance use the source-review date shown here. BlueStreamFly planning advice is editorial interpretation, not an agency notice.
First-hand experience: BlueStreamFly does not claim a first-hand visit or local field test for this report unless a real contributor is explicitly named and linked.
Yes for water inside Yellowstone National Park, and boundary details matter. Check the current NPS fishing rules and permit requirements before fishing.
Use RiverReports for the quick chart and USGS 06187915 at the park boundary near Silver Gate as the official flow reference.
Only in the sense that it is visible and small. Clear water, native fish, park rules, wildlife, and fragile banks require careful behavior.