288 South to FM 523. Turn right and follow 523
until it ends at FM 521. Turn left and stay on FM
521 through Brazoria, over the San Bernard River
Bridge. Take the first right after the bridge, which
is CR 506 and go 1.5 miles to the entrance.
San Antonio or Austin:
Take 1-10 East to Hwy. 36. Go South on Hwy 36
heading to Brazoria. At Brazoria you will connect
with Hwy. 521 and follow it as it curves to the right
and towards the San Bernard River. The first road
on your right after you cross the river is CR 506.
N 29 ? 01.677'
W 095? 35.821'