Gael Hamke Bay is a large bay in King Christian X Land, East Greenland. Administratively it is part of the Northeast Greenland National Park zone.
The bay was named after a Dutch skipper that claimed to have discovered the bay in 1654.
Wikipedia https://en.wikipedia.org/wiki/Gael_Hamkes_Bay
Coordinates 73°59'60" N -20°30'0" E