See all 5 routes on South Llano River
Texas | Texas Hill Country
South Llano RiverFlatrock Lane Crossing to Junction City Park
Very short downstream South Llano paddling-trail connector from Flatrock Lane Crossing to Junction City Park. TPWD publishes the exact public access pair and 1.6-mile route shape, making this the easiest way to ship a short official Junction-area option beyond the state-park split.
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Route location
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Safety
Route safety
CautionThis route has hazards or access considerations that require extra verification.
This is a short route, but TPWD still warns that snags become more annoying at low water and that heavy rain can make the river dangerous.
Safety details
- Use the named public access points and do not treat nearby private banks as casual rest stops.
- Treat the Junction City Park finish as the planned exit instead of drifting toward other banks or bridge edges near town.
Route overview
Trip details
Access rules, camping and seasonal notes.
Permits, camping and season
Access and shuttle
Launch at Flatrock Lane Crossing and drift down to Junction City Park for the lower split of the official South Llano paddling trail. This is the quickest Junction-area option, but it still deserves the same same-day wood and flow check as the longer segments.
Access map
Put-in
Flatrock Lane CrossingTPWD publishes both access points and expects paddlers to stay off private banks except for direct hazard portages.
Take-out
Junction City ParkJunction City Park is the intended public finish; do not improvise a take-out along nearby private or bridge-adjacent banks.
Road shuttle
This is a very short in-town shuttle between Flatrock Lane Crossing and Junction City Park. Many paddlers will prefer to stage one vehicle at Junction City Park and keep the second trip simple.
Additional access notes
- Because the route is short, groups sometimes underestimate weather changes and same-day wood. Check the gauge anyway.
More route and safety guidance
- Use the named public access points and do not treat nearby private banks as casual rest stops.
- Treat the Junction City Park finish as the planned exit instead of drifting toward other banks or bridge edges near town.
Plan this paddle
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Conditions
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Minimum 65 cfs · S Llano Rv at Flat Rock Ln at Junction, TX
Does this gauge apply to my trip?
Use the South Llano gauge at Flat Rock Lane near Junction. Treat 65 cfs as the conservative floor, with a cleaner glide above roughly 100 cfs. This one-hour segment is still a moving river, so wood and post-rain current matter more than the mileage suggests.
New to reading stage or flow? Read the paddler's gauge guide.
Recent trend
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Gauge source
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Weather
Hourly forecast
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Next 8 hours
Short-route forecast
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Plan ahead
Tomorrow and the weekend
Forecasts can change. Check current conditions again before leaving.
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Station details and river cameras
Station observations
USGS measurements
Measurement notes and coverage
These are observations at the station. Water depth and current can differ along your trip.
River camera · USGS
View at the gauge
S Llano Rv at Flat Rock Ln at Junction, TX. This view may be outside your paddling reach. Images are periodic and do not establish safe conditions.
Photos and recent reports
Look for recent access, obstruction and hazard observations. Context photos may show a different part of the river.
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
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More level reports needed
Only a low-water floor is known.
We can tell when this route is likely too low, but we do not yet have enough reports to define a best range. If you paddled it recently, send a condition report with how the level felt.
Sources and methodology
Review source dates and published guidance below. We have not inspected this trip in person.
Why this scoreData reliability: checking
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.
- Checking evidence cautions.
Data behind the scoreWater levels, published guidance and update times
These readings and published water-level limits help explain today’s score.
| Gauge site | S Llano Rv at Flat Rock Ln at Junction, TX |
| Discharge | Checking |
| Gauge height | Checking |
| 24h trend | Checking |
| 24h change | Checking |
| Current band | Checking |
| Rain last 24h | Checking |
| Rain last 72h | Checking |
| Air temp | Checking |
| Water temp | Checking |
| Wind | Checking |
| Gusts | Checking |
| Rain timing | Checking |
| Preferred range | Needs paddler reports |
| Known low-water floor | 65 cfs |
| High threshold | Water-level guidance unavailable |
| Evidence strength behind the range | Local route guidance |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | Texas Rivers Protection Association South Llano overview |
| Gauge source | Checking |
| Weather source | Checking |
| Rainfall source | Checking |
NotesPublished evidence and verification notes
These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.
- Published flow guidance65 cfs minimum; 100-500 cfs broader ideal
Texas Rivers Protection Association summarizes the South Llano with a 65 cfs minimum and 100-500 cfs ideal band at the Junction gauge.
- Official route segmentFlatrock Lane to Junction City Park, 1.6 mi
TPWD lists Flatrock Lane Crossing to Junction City Park as a 1.6-mile alternate split of the South Llano Paddling Trail.
- Put-in accessFlatrock Lane Crossing, 30.4789, -99.7778
TPWD identifies Flatrock Lane Crossing as a named paddling-trail access point with published coordinates.
- Take-out accessJunction City Park, 30.4879, -99.7617
TPWD identifies Junction City Park as a named paddling-trail access point with published coordinates.
- Official trail cautionsLow-water snags; dangerous high water
TPWD says the trail has quiet pools, riffles, and runs, warns about snags at low water, and says heavy rains and high water can create dangerous conditions.
- Gauge check during route review · 2026-07-11USGS 08149900 at 51.6 cfs / 2.14 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.
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 South Llano River
All 5Nearby routes within 75 miles
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