(800) 992.6234 | (509) 754.2011   
(800) 992.6234 | (509) 754.2011   
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Home » Recreation » Potholes Reservoir/Mardon » Mar Don Resort

Mar Don Resort

509.346.2651 | 800.416.2736

Fax: 509.346.9493


8198 Hwy 262 E.
Othello Wa 99344

Map Visit website

MarDon Resort, on the sunny shores of Potholes Reservoir, is your recreational destination that provides an RV Park, Motel, Luxury Park Cottages, Tent Sites, Marina, Tackle & Gift Shop and a Bar and Grill - all in a rural setting. The lake is famous for trophy bass, walleye and rainbow trout as well as providing a perfect destination for water enthusiasts. Guides and Tours are available. Potholes Reservoir is a 28,000 acre man-made lake contained by O’Sullivan Dam, which is the longest earthen filled dam in the United States.
We invite you to come and experience this amazing body of water as part of the MarDon family. Grab family and friends and we'll see you in the desert.
  • Resort is Open to the Public
  • Day Use Dock Fishing
  • Paddleboat Rentals
  • Paddleboard Rentals
  • Kayak Rentals
  • Party Barge Rentals
  • Fishing Boat Rentals