Benton County Historical Museum

Benton County Historical Museum

The museum is located in the corner of the Prosser City Park on 7th Street. The museum is open Tuesday thru Friday 11:00 am - 4:00 pm, and on Saturday 12:00 - 3:00 pm. Closed on Sundays & Mondays.

Curator Frankie Wallace invites you to come view all the exhibits featuring a large selection of antique dresses and quilts, dolls, firearms, photo's, glassware, furniture and over 200 cameras.


Are you a friend of the museum? Inquire on how to participate during your next visit or give them a call at (509) 786-3842.

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  • Address
    Paterson Road
    Prosser, WA 99350
  • Phone
    (509) 786-3842
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