Gentlemans Halt campground sits in the remote northern section of Marramarra National Park on the Central Coast, requiring an 8-kilometre walk along a management trail from Canoelands Ridge carpark. Managed by NSW National Parks and Wildlife Service, this backcountry camping area offers Hawkesbury River views and bushland surroundings for walkers seeking solitude. The campground accepts tents and is suited to experienced campers prepared for remote conditions. Dogs are permitted at this free camping location, making it an option for visitors exploring the park's northern precinct with pets.