Gwelup is a suburb of Perth, the capital city of Western Australia 12 km north of Perth's central business district (CBD) along the Mitchell Freeway. Its local government area is the City of Stirling.

Reid Highway is a 23-kilometre (14 mi) east-west highway and partial freeway in the northern suburbs of Perth, Western Australia, linking North Beach with Middle Swan. As part of State Route 3, it forms half of Perth's outer ring road along with Roe Highway, which it joins onto at its eastern terminus.