Paddle TodayFind the best paddle near you today

Live score, water level, and weather.

See all 3 routes on Rio Grande

Texas | Big Bend

Rio GrandeLajitas to Santa Elena Canyon River Access

Big Bend's classic Santa Elena Canyon trip from Lajitas to the Santa Elena Canyon River Access. NPS and American Whitewater document the public access pair, overnight route shape, Rock Slide rapid, permits, and Castolon gauge flow guidance.

Route location

Loading the route map.

Open access map
DistanceAbout 20.6 mi
DifficultyHard
Typical timeUsually an overnight or two- to three-day trip
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
View primary source
Embed this route

Route alerts

Email me when this route improves

We'll email you when this route climbs into Good or Strong. Every email includes an unsubscribe link.

We only email on a new threshold crossing.

Route overview

Trip details

Access rules, camping and seasonal notes.

Permits, camping and season
PermitsCheck posted rulesAn NPS backcountry river permit is required before placing watercraft on the Rio Grande in Big Bend, including day-use and overnight Santa Elena trips. Parties must carry required PFDs, spare equipment, fire pan, and overnight waste system where applicable.
CampingOptions nearbyThis is an overnight-capable canyon route only with a valid NPS river permit and a legal camp plan. NPS prohibits camping in named Santa Elena / Castolon closure zones and requires camps to be above the high-water mark and out of side canyons or arroyos. Do not infer camping from random banks, the Mexican side, or private/developed areas.
SeasonJan-DecSanta Elena can run year-round when water and weather cooperate, but Big Bend river decisions are highly sensitive to heat, storms, upstream rises, and low-water dragging. NPS says 300-600 cfs is great for open boats, novices should reconsider above 600 cfs, and river parties should check current CFS before launching.

Access and shuttle

Launch at Lajitas and finish at Santa Elena Canyon River Access for Big Bend's classic canyon run. Use the Castolon USGS gauge with a conservative 150 cfs floor and NPS 300-600 cfs open-boat band, then make a same-day call on permits, Rock Slide, heat, storm risk, camping zones, and group skill.

Access map

Skip map

Pulling access map tiles. Usually under 5 seconds.

End of map
Start

Put-in

Lajitas River Access
DirectionsOpen map

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

Finish

Take-out

Santa Elena Canyon River Access
DirectionsOpen map

NPS says the Lajitas put-in and Santa Elena take-out are accessible by car, but this remains a remote desert shuttle with limited services and little margin for missed logistics.

Road shuttle

Stage the Santa Elena Canyon River Access take-out first, then return to Lajitas. Confirm Big Bend road conditions, take-out access, vehicle security, shuttle timing, and current river level before leaving a vehicle in this remote corridor.

Driving shuttle routeShuttle in Apple MapsOpenStreetMap
Choose a shorter tripOptional

Access planner

Choose your launch and take-out

This changes launch and take-out logistics, not today's river score.

On-water distance20.3 miCreek-focused
On-water timeUsually an overnight or two- to three-day tripFull route option
ShuttleCar shuttleChoose a shorter in/out pair for a shorter day.

Lajitas River Access to Santa Elena Canyon River Access is about 20.3 mi. Use the planner to compare shorter access pairs.

Additional access notes
  • The route is currently below the 150 cfs conservative canoe/kayak floor. Low water can mean dragging, longer exposure, and more consequential boulder moves at Rock Slide and other canyon features.
  • High or rising water can quickly change Rock Slide, wall shots, eddies, and camps. NPS says novices should reconsider above 600 cfs and adds high-water equipment cautions around 2,000 cfs.
  • 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.
More route and safety guidance
  • American Whitewater lists Santa Elena as II(III) with several Class II rapids and undercut-rock/sieve risk at Rock Slide; scout or portage from river right when the line is not clear.
  • NPS requires a backcountry river permit for every Rio Grande river trip in Big Bend, Type I/III/V PFDs in Santa Elena, extra group gear, waste systems for overnight trips, and camps above the high-water mark.
Terms and safety
Plan this paddle

Choose your trip times

No account needed. Check the selected access points above, then choose both dates and times. For an overnight paddle, set take-out to the following date.

Trip schedule

Times use the selected time zone. Check it against the river’s location before saving or sharing.

Browser plans

Browser plans stay on this device. Sharing opens your device’s share tools or gives you text to copy.

Download GPX Route geometry only; no schedule required.

Conditions

Check the forecast and local water levels before launching.

Recent trend

Checking preferred range.

Checking trend.

------------
Detailed weather

Weather

Hourly forecast

Checking weather.

Loading today's forecast.

Next 8 hours

Short-route forecast

Checking the next several hours.

Checking the best short-route window.
----Loading--

Plan ahead

Tomorrow and the weekend

Forecasts can change. Check current conditions again before leaving.

TomorrowChecking

Waiting on forecast.

WeekendChecking

Waiting on forecast.

Station details and river cameras

Photos and recent reports

Share a recent access update, hazard observation or photo.

Add a photo or report

Access changes, obstructions and dated hazard photos are especially useful.

Photos

Upload route photos

Add access, hazard, or on-water photos.

No files selected yet.

Sources and methodology

Review source dates and published guidance below. We have not inspected this trip in person.

NotesPublished evidence and verification notes

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

  • Official route shapeLajitas to Santa Elena Canyon River Access, about 20.6 mi

    NPS describes Santa Elena downstream as an overnight or three-day trip with the first 13 miles from Lajitas followed by seven more technical canyon miles; American Whitewater lists the same reach at 20.6 miles.

    Source

  • Public access coordinates29.264526, -103.783020 to 29.155590, -103.598946

    American Whitewater's map data publishes Lajitas River Access and Santa Elena Canyon River Access as access points with coordinates; NPS confirms the put-in and take-out are accessible by car.

    Source

  • Gauge check during route review · 2026-08-10USGS 08374550 at 3.36 cfs / 1.86 ft

    This reading was saved when we checked the guide. It is not today’s water level. Check the current gauge and local conditions before paddling.

    Source

  • Threshold posture150 cfs floor; 300-600 cfs open-boat band; 2,000 cfs high-water safety cue

    American Whitewater says Santa Elena can be canoed or kayaked as a two-day trip down to 150 cfs; NPS says 300-600 cfs is great for open boats and novices should reconsider above 600 cfs. NPS river regulations add a 2,000 cfs high-water equipment/permit caution for Santa Elena and other major canyon sections.

    Source

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

    NPS requires a backcountry river permit for day-use and overnight Rio Grande river trips in Big Bend and prohibits camping in specific Santa Elena / Castolon zones; overnight plans must use legal river camps above the high-water mark.

    Source

  • SafetyRock Slide, named rapids, heat, sudden rises, remote canyon

    NPS highlights Rock Slide as the largest rapid and Class IV at certain levels; American Whitewater details Class II approach rapids, Rock Slide hazards, undercut rocks, sieves, and scout/portage handling.

    Source

Verify it yourselfCheck the source links

Use these links to double-check the gauge, route details, and access notes before you head out.

Other routes nearby

More on Rio Grande

All 3
Gravel Pit to Rio Grande VillageBig BendModerate · About 5 mi

Flag a change

See something outdated?

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

Report a changeEmail update