Tatlatui Provincial Park is a provincial park in British Columbia, Canada, located at the southern end of the Spatsizi Plateau and around the headwaters of the Firesteel River, part of the Finlay-Peace River basin and therefore in the Arctic drainage.
Located in the province of British Columbia, Canada, Tatlatui Provincial Park is found at the lower end of the Spatsizi Plateau and near the origin of the Firesteel River, part of the larger Finlay-Peace River basin that drains into the Arctic region.