Here's a quick video lesson on how to purchase day-use passes on
The Ultimate Texas State Parks Travel Guide
Get unlimited free entry to 89 Texas state parks for yourself and guests for a year—plus discounts on camping, park store purchases and equipment
Pass Details - Texas State Parks
Pass Details - Texas State Parks
Pass Details - Texas State Parks
Facility Details - Enchanted Rock State Natural Area, TX - Texas State Parks
Park Passes — Texas Parks & Wildlife Department
Guadalupe River State Park - Texas Parks & Wildlife - Important
As Crowds Grow, State Parks Plan to Add Day-Pass Reservations