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Potholes Reservoir Access

Glen Williams Water Access Area provides boat launch access to Potholes Reservoir in Grant County and features amenities including parking and a kiosk. The access area is currently undergoing improvements (Sept. 8 - Oct.

23, 2025) including new floats, an asphalt parking lot with ADA parking, and updated facilities. For current conditions and alternative launch locations, visit the Washington Department of Fish & Wildlife water access sites information.


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Find excellent fishing spots, easy access to boat ramps, and all the amenities you need for a memorable day. Your adventure starts here.

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