Hells Canyon Grand Hotel Share: HospitalityHotels and MotelsDiningWineries and breweries Hells Canyon Grand Hotel Visit Website 621 21st Street Lewiston, ID 83501 (208) 799-1000 (800) 232-6730 (208) 748-1050 (fax) About About 175 guest rooms, 47 executive suites, business center and executive lounge, convention facilities and catering services. Meriwether's Restaurant, MJ Barleyhopper's with a large patio, and The Lounge.