Holidays in Texas State Parks Start Date: Immediately End Date: December 31, 2018 HOLIDAYS IN TEXAS STATE PARKS Celebrate the holidays at Texas State Parks and Historic Sites this season. Whether you walk the trail of lights at Monument Hill & Kreische Brewery Historic site in LaGrange, or visit the ghosts of Christmas past at Fort Richardson, west of Denton—there’s something for just about everyone this time of year in a state park and historic site. Find holiday events at texasstateparks.org/holidays.