Fee: Closed to the public; not yet open. No fee schedule published.
About this park
Powderhorn State Park lies on the shores of Matagorda Bay, with acres of coastal prairie and wetlands dotted with live oak mottes, freshwater wetlands and tidal marshes. The park is not open. It is in the planning phase of development.
Powderhorn State Park FAQ
Where is Powderhorn State Park located?
Powderhorn State Park is in Port O'Connor, Texas, at 10769 FM 1289. GPS coordinates: 28.43417, -96.53522. Get directions.
Is there an entrance fee at Powderhorn State Park?
Closed to the public; not yet open. No fee schedule published. Fees can change by season, so confirm with the park before you go.
How do I contact Powderhorn State Park?
You can call (361) 557-0006. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Powderhorn State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Rocky Creek (Somerville Lake) (128.8 mi, reservable)
- Yegua Creek (129.1 mi, reservable)
- Cagle Recreation Area (156.8 mi, reservable)
How current is this information about Powderhorn 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 If something is out of date, let us know and we'll fix it.