Mount Colah is a suburb located in the northern part of Sydney, Australia. It is situated within the Hornsby Shire and is known for its residential areas and green spaces. The suburb is primarily a quiet, family-oriented community, offering a mix of houses and apartments. The area is well-connected by public transport, with the Mount Colah railway station providing access to the Sydney city center. Mount Colah is also close to several parks and nature reserves, making it a popular choice for outdoor enthusiasts and families looking for recreational activities.