If you live in the Houston area and are looking for a dog friendly beach I can vouch for East Beach (at least it was in March 2015).
Getting our shades on for our beach day:
First time testing out the water so a little hesistant:
Decided that this beach thing was pretty cool:
Catching some rays:
We got hungry after all this playing and we went to Brick House Tavern in Galveston because it was the only place we could find that had a dog friendly patio. It was delicious and we didn’t regret our decision!