Bluebell Factory Tour
Bluebonnet Festival
Houston Ballet
Museum District
Ren. Fair
Geocaching
Sand Castle Tournament
Car Art Museum
The Orange Show
...............................
Outside of Houston:
San Antonio
Schlitterbahn NB
Sea World
San Antonio Temple
Dallas/Fort Worth
Janella
Austin
Pioneer Farm
Holy Coaco
Anything else that are must see/do that we are missing?