Shallow Lake is a community in Southern Sydenham, Gravenhurst, in the Imaginary Lands of Nicholas. The community is located at the intersection of Highway 3 and Shallow Lake Boulevard. The community is centred around Shallow Lake, and is home to around 80 people. Immediately south of this community is the Sydenham - Hearst Townline, where the community of Hearst lies.

There are no public transit routes serving the community.