Take Bus number 1003 at Busan station and get off at Haeundae Spa Sager ( Korean pronunciation is 'Haundae oncheon sager 해운대 온천 사거리 )
Take the airport limousine bus number 2 and get off at Paradise hotel ( Paradise hotel Korean 파라다이스 호텔)
Coming out of exit 5 or 7 and then follow the path shown in the picture.