Contact Us

Initially, contact one of the following. You may be re-directed to another "Friend" member who can better help you.



  • Joe Twidwell, Trust Administrator, or his administrative assistant, Cece Ronnfeldt, Security National Bank, 712-277-6591. Or mail to 601 Pierce Street, Sioux City, IA  51101.


  • To book an event, please check the calendar page for availability of dates and contact the park's caretaker at 712-276-6016.  Your call may be forwarded to Sheryl at T&S.

  • Facebook Social Icon