If you find yourself in Killeen, TX, there are plenty of exciting things to do in Killeen, TX that will keep you entertained throughout your visit. Start your exploration by visiting the stunning Stillhouse Hollow Lake, where you can indulge in various water activities such as swimming, boating, and fishing. If you're a nature lover, you won't want to miss the chance to explore the scenic Dana Peak Park, offering breathtaking hiking trails and picturesque picnic spots.