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Doris Lake Aerodrome (formerly IATA: JOJ, TCLID: CDL7) was a privately owned ice runway located on Doris Lake, Nunavut, Canada. The aerodrome, which was open from January to April, serviced the related explorations for the gold deposits that were found in the Hope Bay greenstone belt.
References
Canada Flight Supplement. Effective 0901Z 16 July 2020 to 0901Z 10 September 2020.