Our People

The Benton County Parks Department has a project manager and two park rangers.


Adam Fyall 
Sustainable Development Manager, Parks Project Manager - (509) 736-3053

Originally from Seattle, Adam joined Benton County in 1995 and has overseen the Parks Department since 2003.  Adam works in the Commissioners' Office and is the County's lead staff on Hanford Site issues, natural resources matters, and intergovernmental relations in addition to being the parks project manager.


Richard Hillmer
Park Ranger - Two Rivers Park - (509) 531-7106

Rich managed a large farm and game reserve in Iowa before joining our team in 2011.  He is our onsite ranger at Two Rivers, and also lead staff for Wallula Gap, Hover, and Vista Parks.  Rich is originally from Colorado.


Mark Finkbeiner
Park Ranger - Horn Rapids Park - (509) 531-7016

Mark is the only park ranger we have had at Horn Rapids, as he opened the park in 1999.  In addition to being our onsite ranger there, he is also lead staff for Horse Heaven Cemetery, Horse Heaven Vista, and the Rattlesnake Mountain Shooting Facility.   Mark hails from Connell.


UPDATED -- 12/12/2016


      Benton County    620 Market Street    Prosser, Washington 99350
      Phone: (509) 786-5710 or (509) 783-1310
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