When it comes to things to do in Killeen, TX, there is no shortage of options to keep you entertained. Start your day by immersing yourself in the rich military history at the 1st Cavalry Division Museum, where you can explore fascinating exhibits and artifacts. Nature enthusiasts will appreciate a visit to Dana Peak Park, a picturesque spot with hiking and biking trails, picnic areas, and breathtaking views of Stillhouse Hollow Lake.