About Blackrock Ranger District
The Blackrock Ranger District is comprised mostly of the Teton Wilderness. It borders Grand Teton and Yellowstone National Parks. It is home to the headwaters of the Yellowstone River and the Continental Divide.NEW: Teton Division Over Snow Vehicle Use Map October 2016Office hours: 8:00 am - 4:30 pm Monday through FridayBlackrock Ranger DistrictHwy 26/287P.O. Box 278Moran, WY 83013307-543-2386Fax: 307-543-9149