Colorado | Upper Colorado River / Kremmling Field Office

Colorado River

Pumphouse Recreation Area to State Bridge Recreation Site

Check current paddling conditions for this Colorado River route, including water level, recent gauge trend, weather, and route details.

Route location

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DistanceApproximately 15 river miles
DifficultyHard
Typical timeVariable
ShuttleCar shuttle
The Upper Colorado River flows through a scenic recreation corridor in Colorado.
Route photoUpper Colorado River recreation corridor near the Pumphouse-to-State-Bridge reachPhoto by Bob Wick / Bureau of Land Management via Wikimedia Commons

Need to know

Why this call
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Gauge history and hourly forecast

The top card is the quick read. This lower section keeps the longer gauge trend, gauge context, and hourly forecast together.

Gauge history & hourly forecastDetailed view

Recent trend

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Short-route forecast

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Quick facts and what's next

Distance, difficulty, shuttle basics, and the near-term outlook before you commit to the drive.

DifficultyhardAmerican Whitewater rates this named reach Class III. BLM describes calm water transitioning to Class III rapids, so the product must preserve experienced-paddler and rescue-readiness framing.
PermitsCheck posted rulesBLM day-use fees apply at Pumphouse and State Bridge. Follow current federal recreation-site rules, posted access requirements, and any commercial/private-boater restrictions.
CampingOptions nearbyDesignated camping is available at Pumphouse only; State Bridge is day use only. Camping is not assumed as part of the route; reserve or confirm a lawful BLM campsite separately and never camp outside designated sites.
SeasonMay-OctRun only after same-day gauge, trend, weather, road, access, and local river checks. Snowmelt, storms, cold water, and commercial traffic can change conditions quickly.

Upcoming outlook

These are early planning reads. Re-check live conditions before you commit to the drive.

TomorrowChecking

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Plan your trip

Launch points, shuttle details, distance, and access notes.

Access and shuttle

A guarded public BLM-to-BLM Upper Colorado reach with a 900 cfs minimum-only check at USGS 09058000, Class III hazards, designated Pumphouse camping, and a day-use State Bridge take-out.

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Start

Put-in

BLM Pumphouse Recreation Area Boat Ramp
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Use only the BLM Pumphouse and State Bridge sites as endpoints. Do not substitute private Rancho Del Rio access or an unmarked riverbank.

Finish

Take-out

BLM State Bridge Recreation Site boat launch
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Pumphouse has multiple ramps and heavy use; State Bridge has paved and small-craft launches. Confirm the suitable launch and parking conditions on the day of travel.

Plan this segment

Pulling access map tiles. Usually under 5 seconds.

Access caveats and watch for

Access caveats

  • Use only the BLM Pumphouse and State Bridge sites as endpoints. Do not substitute private Rancho Del Rio access or an unmarked riverbank.
  • Pumphouse has multiple ramps and heavy use; State Bridge has paved and small-craft launches. Confirm the suitable launch and parking conditions on the day of travel.
  • Pumphouse camping requires reservation/fee compliance, while State Bridge is day-use only. Keep camping and shuttle plans separate from the river-access decision.
  • The 900 cfs value is a conservative low-acceptable planning floor, not a runnable guarantee or upper limit. Keep the route unavailable below that threshold and require current scouting and rescue readiness.

Watch for

  • USGS 09058000 below 900 cfs, rapidly rising, unavailable, or inconsistent with the local river visual
  • Eye of the Needle, Red Gorge, Yarmony, Boneyard, strainers, cold water, and State Bridge remnants
  • Commercial traffic, limited cell service, fee/parking or road closures, private-bank temptation, and a failed daylight or rescue plan

Why this score

See the gauge, weather, and source notes behind today's call.

Read quality
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Weather inputChecking

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Today's evidence strength is checking

Evidence strength mostly comes down to three things: how direct the active gauge is, how clear the range is, and how fresh the data is.

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Gauge, thresholds, and timing

These are the live readings and threshold notes behind today's score.

Gauge siteColorado River near Kremmling, CO
DischargeChecking
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Rain last 24hChecking
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Air tempChecking
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Ideal rangeNeeds paddler reports
Known low-water floor900 cfs
High thresholdNot calibrated yet
Evidence strength behind the rangeOfficial and local sources
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scorePumphouse to State Bridge low-acceptable flow: 900 cfs at USGS 09058000
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What to know before you go

These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.

  • Named public corridorUpper Colorado River Pumphouse to State Bridge; approximately 15 miles; Class III

    BLM names the Pumphouse-to-State-Bridge public-use segment, and American Whitewater independently maps the exact reach as a 15-mile Class III run.

    Source

  • Direct live gauge and flow gateUSGS 09058000; 900 cfs minimum-only

    USGS provides direct Colorado River near Kremmling telemetry. The CWCB/AW flow evidence reproduces 900 cfs as the low-acceptable Pumphouse-to-State-Bridge flow; the route remains unavailable below that floor and does not claim runnable conditions above it.

    Source

  • Lawful endpoint accessBLM Pumphouse Recreation Area to BLM State Bridge Recreation Site

    Both endpoints are federal recreation sites with documented boat launches, parking, and visitor facilities. Pumphouse includes designated campsites; State Bridge is day use only.

    Source

  • Safety boundaryExperienced Class III only; PFD/cold-water/rescue readiness; no runnable claim

    American Whitewater rates the reach Class III and names rapids; BLM warns of dangerous rapids, heavy use, and site-specific access conditions. Scout and portage only from legal locations.

    Source

  • Camping and feesDesignated Pumphouse camping; State Bridge day use only; federal fees

    BLM requires camping and day-use fee compliance at the federal sites. No dispersed or private-bank camping is implied.

    Source

  • Rights-clean image decisionApproved Wikimedia Commons CC BY 2.0 Upper Colorado context image

    The selected image is Colorado Recreational River by Bob Wick / Bureau of Land Management, licensed CC BY 2.0 on Wikimedia Commons. It is route-context imagery, not a claim that the frame depicts either endpoint; attribution and license link are retained.

    Source

  • Duplicate separationDistinct Upper Colorado reach from Pumphouse to State Bridge

    This Colorado route is separate from the existing Utah Colorado River Hittle Bottom-to-Takeout Beach route and all Texas Colorado River routes by state, endpoints, gauge, and river reach. It also ends at State Bridge rather than continuing to the downstream State Bridge-to-Catamount reach.

    Source

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Colorado River paddling FAQ

What water level is good for paddling Colorado River?

Paddle Today watches Colorado River near Kremmling, CO and uses 900 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.

Where does this Colorado River route start and end?

This route starts at BLM Pumphouse Recreation Area Boat Ramp and ends at BLM State Bridge Recreation Site boat launch, about Approximately 15 river miles on the water.

Is this Colorado River route good for beginners?

This is listed as a hard route. Treat the live score as a planning aid, then confirm conditions, hazards, access, and group skill before launching.

See something outdated?

Access, hazards, wood, and shuttle details change. Send a quick correction if something looks off.