Our Staff & Offices

Headquarters to the Missouri National Recreational River.
National Park Service Headquarters in Yankton, South Dakota

NPS photo

All park operations are based at the headquarters building in Yankton, South Dakota.

  • Headquarters Address
    508 E 2nd Street
    Yankton, SD 57078
  • Telephone (Staff Inquiries/Visitor Info):
  • FAX: 605-665-4183

Office Hours
Monday through Friday 8:00 a.m. to 4:30 p.m.
The office is closed on federal holidays.

MNRR Staff
The overall management of Missouri National Recreational River (MNRR) is the responsibility of the superintendent. Park staff is divided into three divisions or disciplines:

  • Administration
  • Interpretation, Education and Outreach
  • Science and Resource Management

Rick Clark

Chief Administrative Officer
Tina Hartz

Chief of Science and Resources Management
Milton Haar

Lisa Yager

Lead Biological Science Technician
Christopher Langland

Chief of Interpretation, Education & Outreach
Daniel Peterson

Lead Park Ranger
Dugan Smith

Education Technician
Teresa Mentzer

U.S. Fish and Wildlife Service Liaison
Jordan Smith
Ecologist/Tribal Ecological Advisor
Missouri River Recovery Program
Office: 605-665-0733

Cell: 605-760-1893

Last updated: March 6, 2019

Contact the Park

Mailing Address:

508 East 2nd Street
Yankton, SD 57078


(605) 665-0209

Contact Us