7
Pull-thru
USACEHords Creek Lake · Texas
Flatrock (Texas)
Overview Flatrock campground is situated on Hords Creek Lake with nice shade from trees, a fishing dock and gravel swimming areas for beating the Texas heat.
Sites6447 reservable
Elev.1,939ft
Comf.Jan-Dec9 months
Max rig100 ft7 pull-thru
Electric5810×50-amp
From Austin3h34real road time
The honest read
Synthesized from
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
At 1,939 ft, Flatrock (Texas) has a 9-month comfortable window (Jan-Dec). Winter nights average around 38°F, so the shoulder seasons turn cold fast. 64 sites total: 47 reservable and 17 first-come, first-served. Of the sites, 7 pull-through, 10 with 50-amp, and the longest takes a 100-ft rig. Within about 4 miles: lake or river access.
The campground at a glance
01 · CHARACTER
Reads strongest on shade and reservability. Softest on roomy sites.
Six axes, each scored relative to every other federal campground in the region: quiet (miles to a major road), cool (elevation), roomy (average site spacing), shade, RV-fit (longest rig), and how reservable it is. All six come from data, nothing hand-tuned.
When to go
02 · CLIMATE
avg highavg lowfrost-freedriest · Jan
Jan-Dec
Comfortable window: nights stay above 35°F, days below 90°F.
92%
Of summer weekend-days are dry.
Feb 28
Last spring frost; first fall frost Nov 10.
75°F
Average July low.
Getting there
03 · ACCESS
01
Austin
179 mi
3h34
02
San Antonio
204 mi
4h02
03
Dallas
197 mi
4h03
04
Houston
341 mi
6h25
By drive time
Routed road time (OSRM). Nearest major highway 1.6 mi away.
Picking your site
04 · 64 SITES
Color byShow only
64 mapped sites · dot color = seclusion · click a dot for details. Basemap © OpenStreetMap.
0
Walk-in
10
50-amp
0
Accessible
0
Prime
64
Sites
★ The standout
Site 101
1 · shaded.
To neighbor
253 ft
Max rig
70 ft
Type
Standard
What's within four miles
05 · TRAILS · PEAKS · WATER
Trails & Peaks
Trail segments
1
Water & Access
Lake / river access
yes
To nearest major road
1.6 mi
Method
We synthesize public data layers: RIDB and Recreation.gov facility and site records, Open-Meteo climate normals, OpenStreetMap roads, trails, and water, OSRM drive times, and USGS elevation. We take no bookings, no ads, and no paid placements. Independence is the entire point.