Texas | Big Bend

Rio Grande

Talley to Solis

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

Route location

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DistanceAbout 10.2 mi
DifficultyHard
Typical timeOften a long day or overnight because of rough access roads and shuttle time
ShuttleCar shuttle
A sandy, wooded southeast Texas river corridor.
River contextTexas river corridor context; not this route or current conditions; route imagery unavailable — not necessarily this exact reach.Photo by Jill Carlson via Wikimedia Commons

Need to know

Why this call
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Gauge history and hourly 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.

DifficultyhardThe whitewater routeType and advanced profile reflect a remote Class II-III desert canyon, rough high-clearance access roads, limited exits, permit and camping rules, low-water dragging risk, and named rapid features rather than raw mileage.
PermitsCheck posted rulesAn NPS backcountry use permit is required before placing watercraft on the Rio Grande in Big Bend, including day-use and overnight Mariscal trips. Parties must carry required PFDs, spare equipment, survival gear, and overnight waste and fire-pan systems where applicable.
CampingOptions nearbyThis is overnight-capable only with a valid NPS river permit and a legal camp plan. NPS advises river parties not to camp at vehicle-accessible river-road sites unless a separate permit for that car camp has been secured, and camps must be above the high-water mark and out of arroyos. Do not infer camping from random banks, the Mexican side, or road-accessible sites.
SeasonJan-DecMariscal can be a day or overnight trip when access roads, weather, and water cooperate, but Big Bend river decisions are highly sensitive to low-water dragging, summer heat, storms, flash rises, and remote shuttle logistics. NPS says the canyon can be floated in a day above 300 cfs and open boats should use caution above 1000 cfs.

Upcoming outlook

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

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Plan your trip

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

Access and shuttle

Launch at Talley and finish at Solis for the remote Mariscal Canyon run. Use the Rio Grande Village USGS gauge with a conservative 200 cfs floor and NPS 300 cfs day-float cue, then make a same-day call on permits, River Road access, low-water dragging, Rock Pile, Tight Squeeze, heat, and storms.

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Start

Put-in

Talley River Access
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American Whitewater coordinates are access anchors, not guaranteed wetted-edge launch points. Follow NPS signs, current road and bank conditions, and ranger guidance on arrival.

Finish

Take-out

Solis River Access
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NPS says high-clearance vehicles are usually required for both Mariscal access locations and the river road is rarely passable to passenger cars. Loose sand near the Talley road end is specifically called out.

Plan this segment

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Access caveats and watch for

Access caveats

  • American Whitewater coordinates are access anchors, not guaranteed wetted-edge launch points. Follow NPS signs, current road and bank conditions, and ranger guidance on arrival.
  • NPS says high-clearance vehicles are usually required for both Mariscal access locations and the river road is rarely passable to passenger cars. Loose sand near the Talley road end is specifically called out.
  • The route is currently below the 200 cfs conservative floor. Low water can mean dragging, longer exposure, harder lining choices, and more consequential boulder moves in the canyon.
  • Solis is the common take-out, but NPS warns not to overshoot it because the next access is far downstream. Scout the take-out before launching.
  • The route is border-adjacent and remote. Use only lawful U.S.-side access, respect international/private-land limits, and carry reliable emergency communication and enough treated water capacity.

Watch for

  • Rock Pile rapid around mile 2.6 and Tight Squeeze around mile 3.3; scout, line, or portage when the line or group skill is not clearly appropriate.
  • Flows below about 200 cfs, when American Whitewater's lowest recommended level is not met and shallow dragging can dominate the day.
  • Open-boat caution above about 1000 cfs and NPS high-water equipment cautions around 2000 cfs, especially on a rising hydrograph or after upstream storms.
  • Extreme heat, limited shade, dehydration, treated-water planning, summer thunderstorms, sudden rises, flash flooding, and camps placed too low or in arroyos.
  • Long rough-road shuttle exposure, vehicle security at remote accesses, poor cell coverage, wind, water-quality changes, and the temptation to continue downstream after Solis without the separate Boquillas or Great Unknown route plan.

Why this score

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

Read quality
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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 siteRio Grande at Rio Grande Village, Big Bnd NP, TX
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Target band300 cfs to 1,000 cfs
Low threshold200 cfs
High threshold2,000 cfs
Evidence strength behind the rangeOfficial and local sources
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreNPS Mariscal Canyon and American Whitewater flow guidance
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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.

  • Official route shapeTalley to Solis, about 10 mi

    NPS identifies Mariscal Canyon as the shortest Big Bend canyon at 10 miles, with Talley as the put-in and Solis as the common take-out; American Whitewater lists the same reach at 10.2 miles.

    Source

  • Public access coordinates28.98320, -103.18400 to 29.04430, -103.10600

    American Whitewater publishes the put-in and take-out access anchors for Mariscal Canyon; NPS confirms Talley and Solis as the normal access locations and warns that high-clearance vehicles are usually required.

    Source

  • Direct live gaugeUSGS 08375300 at 30.4 cfs / 2.32 ft

    USGS Water Services returned same-day Rio Grande at Rio Grande Village discharge and gage height at 2026-08-10 11:00 CDT during this implementation run.

    Source

  • Threshold posture200 cfs floor; 300-1000 cfs preferred open-boat window; 2000 cfs high-water caution

    American Whitewater gives Mariscal a lowest recommended flow of 200 cfs; NPS says Mariscal can be floated in a day above 300 cfs and open boats should use caution above 1000 cfs. NPS river regulations add high-water equipment cautions at 2000 cfs for Mariscal and other canyon sections.

    Source

  • Camping and permitsNPS backcountry permit required; overnight-capable with restricted zones

    NPS requires a backcountry use permit before watercraft is placed on the Rio Grande in Big Bend and restricts camping near vehicle-accessible river-road sites unless separately permitted; overnight plans must use legal river camps above the high-water mark.

    Source

  • SafetyRemote roads, Rock Pile, Tight Squeeze, heat, sudden rises

    NPS warns about rough River Road access and remote logistics; American Whitewater identifies Rock Pile and Tight Squeeze as the main named Class II features, and NPS river regulations require self-sufficient safety gear and rapid scouting.

    Source

  • Image decisionNo route-gallery image selected

    Bounded NPS, American Whitewater, TRPA, Commons, USGS, and same-route review found route-context photos but no clearly rights-clean exact Talley-to-Solis paddling asset selected for local reuse.

    Source

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Rio Grande paddling FAQ

What water level is good for paddling Rio Grande?

Paddle Today watches Rio Grande at Rio Grande Village, Big Bnd NP, TX and treats 300 cfs to 1,000 cfs as the target band for this route, with weather and recent trend included in the final score.

Where does this Rio Grande route start and end?

This route starts at Talley River Access and ends at Solis River Access, about About 10.2 mi on the water.

Is this Rio Grande 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.