Kansas Tourism says mark your calendars for Saturday, June 14, 2025, for a day filled with unforgettable music, breathtaking prairie landscapes, educational presentations, guided prairie walks, art exhibits, and stargazing under the vast Kansas sky! Symphony in the Flint Hills has announced that the 2025 Signature Event will be held at the picturesque Evan’s Family property in Chase County. Tickets will go on sale Saturday, March 1, at 10:00 a.m.