Heart of Darkness is an all-night driving adventure, round 2 of the 2025 BC TSD Rally Championship. The rally is sanctioned by Rally Pacific Motorsports (BC region of CARS), and follows the current BC TSD Rally Regulations, which are posted on http://www.rallybc.ca. The rally runs on straight-forward instructions. In addition to the route instructions, maps will be provided. The rally will be about 350km long, entirely within the province of BC, and will start with an odometer check section of about 15km. Roads will be gravel regularities and paved transits. Instructions are provided in both km and miles, but the official measurements and calculations are based on the km figures.