Texas | Hill Country

Llano RiverJames River Crossing to Martin / Simonsville Crossing

Main Llano River run from James River Crossing / FR-2389 to Martin / Simonsville Crossing. TRPA publishes the six-mile public-road-crossing route, public access map links, numeric Llano flow bands, and Class II-II+ character, while USGS 08151500 provides a product-supported same-river live gauge downstream at Llano.

Route location

Loading the route snapshot. This usually takes a few seconds.

Open access map
DistanceAbout 6.0 mi
DifficultyHard
Typical timeShort-to-half-day Hill Country run
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.

Trip details

Access rules, camping and seasonal notes.

Permits, camping and season
PermitsNone notedNo route-specific paddling permit is published. Use only public road-crossing access, obey posted no-trespassing or use-restriction signs, and follow Texas boating and PFD rules.
CampingOptions nearbyTreat this as a day route with no public on-route camping selected. TRPA identifies the endpoints as public road crossings and tells paddlers to respect no-trespassing and use-restriction signs; do not infer legal camping from private banks, gravel bars, or nearby ranch roads.
SeasonJan-DecTRPA describes the Llano as year-round when weather and flow cooperate, but this main-stem reach is rainfall-sensitive. Low summer water can expose limestone ledges, while thunderstorms can create fast rises and debris.

Access and shuttle

Launch at James River Crossing / FR-2389 and finish at Martin / Simonsville Crossing for a six-mile main Llano run. Use USGS 08151500 with TRPA's 65 cfs floor, 100-500 cfs preferred window, and 5,000 cfs high-water ceiling, then make a same-day call on weather, wood, and legal access.

Access map

Skip map

Pulling access map tiles. Usually under 5 seconds.

End of map
Start

Put-in

James River Crossing / FR-2389
DirectionsOpen map

Both endpoints are TRPA route-map access anchors at public road crossings, not guaranteed wetted-edge launch coordinates. Pick the actual water entry and landing from current signs, parking, bank condition, and safe carry paths.

Finish

Take-out

Martin / Simonsville Crossing
DirectionsOpen map

Do not use private roads, ranch gates, private banks, or posted areas as alternate access if either crossing is crowded, washed out, or signed against use.

Road shuttle

Stage the Martin / Simonsville Crossing take-out first, then drive back to James River Crossing / FR-2389. Confirm current signs, parking, road conditions, and safe bank access before unloading at either crossing.

Additional access notes
  • The Martin / Simonsville crossing is the selected take-out anchor for this six-mile route; continuing downstream enters the separate Martin/Simonsville-to-Keller's and Keller's-to-Castell route family.
  • If either public crossing lacks legal parking or safe bank access on arrival, skip the route rather than inventing a private alternate.
More route and safety guidance
  • Use only the James River Crossing / FR-2389 and Martin / Simonsville Crossing public access anchors unless current signs or local authorities direct otherwise. Private banks and ranch roads are not backup access.
  • The Llano rises quickly after Hill Country storms. Recheck USGS 08151500, radar, and local rain before launch, and skip the route if wood, flood debris, low water, or posted restrictions make either crossing uncertain.
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 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 how the river is changing and what weather to expect.

Recent trend

Checking preferred range.

Checking trend.

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

Hourly forecast

Checking weather.

Loading today's forecast.

Short-route forecast

Checking the next several hours.

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

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

Sources and methodology

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

Data reliability: checking
Data status
Checking live inputs.

Pulling the latest gauge and weather. Usually under 10 seconds.

Gauge inputChecking

Waiting on the gauge read.

Weather inputChecking

Waiting on weather.

Next stepChecking

Waiting on enough data to give the next step.

This rating reflects whether the gauge measures this part of the river, whether published water-level guidance is available, and how recently the data was updated.

  • Checking data sources and update times.
Water levels, published guidance and update times

These readings and published water-level limits help explain today’s score.

Gauge siteLlano Rv at Llano, TX
DischargeChecking
Gauge heightChecking
24h trendChecking
24h changeChecking
Current bandChecking
Rain last 24hChecking
Rain last 72hChecking
Air tempChecking
Water tempChecking
WindChecking
GustsChecking
Rain timingChecking
Preferred range100 cfs to 500 cfs
Low threshold65 cfs
High threshold5,000 cfs
Evidence strength behind the rangeLocal route guidance
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreTexas Rivers Protection Association Llano River guidance
Gauge sourceChecking
Weather sourceChecking
Rainfall sourceChecking
Published evidence and verification notes

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

  • Route shapeJames River Crossing / FR-2389 to Martin / Simonsville Crossing, 6 mi

    TRPA lists this as a six-mile main Llano run between public road crossings and gives separate map links for both endpoints.

    Source

  • Endpoint coordinates30.650638, -99.250613 to 30.640650, -99.167714

    TRPA map links resolved to these access anchors. Trip details keep them as arrival/access anchors, not guaranteed wetted-edge launch points.

    Source

  • Gauge check during route review · 2026-08-11USGS 08151500 at 343 cfs / 2.39 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 posture65 cfs floor; 100-500 cfs ideal; 5,000 cfs ceiling

    TRPA publishes Llano flow guidance with a 65 cfs minimum, 100-500 cfs ideal window, and 5,000 cfs maximum caution tied to the Llano gauge family.

    Source

  • CampingNo route camping selected

    TRPA identifies the endpoints as public road crossings and warns paddlers to respect no-trespassing and use-restriction signs. No legal on-route campsite was selected, and private-bank or gravel-bar camping is not inferred.

    Source

  • SafetyClass II-II+, fast rises, wood, public-crossing limits, and private banks

    TRPA lists the Llano as Class II-II+ and warns paddlers to use proper river-safety judgment; the route package records Hill Country storm response, strainers, low-water scraping, and private-bank discipline.

    Source

Check the source links
Other routes nearby

See something outdated?

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