Martin Dies Jr. State Park
Lake · Texas
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
B.A. Steinhagen Reservoir's state park sits where the Angelina and Neches rivers meet in the Big Thicket. The swim area is a quiet lakeside beach under the pines. It is a true off-the-map East Texas swim, far from the interstate.
Good to know
| Water type | Lake |
|---|---|
| Depth | Designated swim area |
| Best season | May-September |
| Fees | $4 adult, free 12 and under |
| Reservations required | No |
| Hours | 8am-10pm |
| Parking | Day-use parking |
| Amenities | restrooms, swim area, camping, trails, boat ramp |
| County | Jasper County |
| Nearest town | Jasper |
| Safety notes | No lifeguard. Alligators possible; swim only in the designated area. |
Map
Official information
Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.
Nearby swimming holes
Frequently asked questions
Does Martin Dies Jr. State Park require reservations?
No reservations are required at Martin Dies Jr. State Park based on current information — but verify before you go.
Is there a fee to visit Martin Dies Jr. State Park?
Reported fee info: $4 adult, free 12 and under. Fees can change — confirm with the official link.
When is the best time to visit Martin Dies Jr. State Park?
The best season is typically May-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026