Springdale to Grey Bear

Yellowstone River · 9.4 river miles · Springdale, Montana

At today's flow of 1,700 cfs, Springdale to Grey Bear is about 3h 58m of continuous drifting over 9.4 river miles.

Conditions right now

Flow now1,700 cfs · 21st percentile for this date
Estimated float time3h 58m
Range2h 58m to 4h 57m
Wind10 mph WNW
Sunset today7:07 PM

Typical float time by month

Typical flow is the median day for the month at the gauge that represents this stretch. Float times are continuous drifting at that flow. Flow by month has the full record.

MonthTypical flowFloat time
January1,200 cfs4h 32m
February1,190 cfs4h 32m
March1,280 cfs4h 25m
April1,730 cfs3h 56m
May6,450 cfs2h 23m
June12,550 cfs1h 51m
July6,830 cfs2h 20m
August3,240 cfs3h 06m
September2,230 cfs3h 34m
October1,920 cfs3h 47m
November1,635 cfs4h 01m
December1,360 cfs4h 19m

How long it takes at different flows

FlowEstimated drift time
1,200 cfs4h 32m
2,000 cfs3h 44m
3,000 cfs3h 12m
5,000 cfs2h 38m
8,000 cfs2h 12m
12,000 cfs1h 53m

On this stretch

Access

Put-in

Springdale

Long, open reach above here. Wind exposure.

FacilityRamp (Gravel)
LaunchBoat ramp
FWP activitiesBoating, Fishing
River mile84.54
Coordinates45.74353, -110.23135

Take-out

Grey Bear

Last access above the Boulder River confluence. Camping.

FacilityRamp (Gravel)
LaunchBoat ramp
FWP activitiesBoating, Camping, Fishing, Hunting
River mile93.99
Coordinates45.78640, -110.06635

Measured along the NHDPlus flowline, not straight-line distance.

Shuttle

10.3 miles by road, about 15 minutes driving. The drive is 1.09x the river distance.

Gradient

This reach is close to typical for this river, which is why its drift time differs from another stretch of the same length.

Connecting stretches

Keep going downstream

Start further upstream

Other take-outs from Springdale

Plan this float
Float times are estimates from river flow, not a judgement that conditions are safe for you or your craft. They assume continuous drifting; anglers working the banks often take two to three times as long. Check current Montana FWP regulations before you go. What the estimate leaves out.

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Sources

Flow from USGS stream gauges 06191500 (Corwin Springs) and 06192500 (near Livingston). River miles from USGS NHDPlus; wind from the National Weather Service; access facts from Montana Fish, Wildlife & Parks. Every source and how the estimate is made · Terms.