Fee: Entrance: $5 per person ages 13 and older; ages 12 and under free.
About this park
Estero Llano Grande State Park is a World Birding Center site in the Rio Grande Valley. Miles of trails and decks give vantage points for observing wildlife. Visitors see birds, dragonflies, butterflies and maybe an alligator. Cars are not allowed in the park.
Estero Llano Grande State Park FAQ
Where is Estero Llano Grande State Park located?
Estero Llano Grande State Park is in Weslaco, Texas, at 3301 S. International Blvd. (FM 1015). GPS coordinates: 26.12641, -97.95652. Get directions.
Is there an entrance fee at Estero Llano Grande State Park?
Entrance: $5 per person ages 13 and older; ages 12 and under free. Fees can change by season, so confirm with the park before you go.
How do I contact Estero Llano Grande State Park?
You can call (956) 565-3919. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Estero Llano Grande State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Rocky Creek (Somerville Lake) (300.4 mi, reservable)
- Yegua Creek (301.1 mi, reservable)
- Taylor (315.6 mi, reservable)
How current is this information about Estero Llano Grande State Park?
This listing was last updated on October 9, 2026. If something is out of date, let us know and we'll fix it.