City, County & Regional Parks · Texas
Adolph Thomae Jr. County Park
City, County & Regional Parks · Texas, United States
- Sites
- 35
- Hookups
- 35 electric, 35 with water
- Cost
- RV $30/night; tent $20/night, plus a $4 dump fee
- Elevation
- 0 ft
- Dark sky
- Bortle class 2
- Nearest town
- Arroyo City
- Address
- 37844 Marshall Hutts Rd, Rio Hondo, TX 78583
- Phone
- 956-748-2044
About
Cameron County RV/camping park in Arroyo City, with a boat ramp, pavilion, and an overlook area. 35 RV sites with full hookups, numbered C1 to C35, plus unnumbered tent space the county does not count. Open 5:30am-10pm; park office 5:30am-9pm. Online booking available through the county's park reservation system.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 69° | 58° | 32° | 85° | 1 of 11 |
| February | 73° | 61° | 26° | 83° | 1 of 11 |
| March | 78° | 68° | 44° | 90° | 0 of 11 |
| April | 81° | 71° | 56° | 93° | 0 of 11 |
| May | 87° | 77° | 66° | 90° | 0 of 11 |
| June | 88° | 80° | 74° | 93° | 0 of 11 |
| July | 90° | 81° | 77° | 95° | 0 of 11 |
| August | 92° | 81° | 77° | 96° | 0 of 11 |
| September | 87° | 78° | 69° | 95° | 0 of 11 |
| October | 85° | 73° | 55° | 90° | 0 of 10 |
| November | 77° | 67° | 40° | 85° | 0 of 10 |
| December | 74° | 62° | 45° | 84° | 0 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Andy Bowie Park · City, County & Regional Parks · 20 mi
- Isla Blanca Park · City, County & Regional Parks · 24 mi
- Camp McAllen · City, County & Regional Parks · 52 mi
- World Birding Center - Bentsen-Rio Grande Valley State Park · Texas State Parks · 62 mi · 5 sites
- Seawind RV Resort · City, County & Regional Parks · 69 mi · 159 sites
All public campgrounds in Texas · Every state and province · Facts read from the operator 2026-08-29. Confirm fees, rules and current status with the operator before you go.