Obsidian Lake   Be the first to submit input for Obsidian Lake. If you have info on Obsidian Lake, Park County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Obsidian Lake.   Public Lands Near Obsidian Lake: Gallatin National Forest, Montana, 18 miles away Custer National Forest, Montana, 35 miles away Yellowstone National Park, Yellowstone National Park - WY, 7 miles away Grand Teton National Park, Moose - WY, 61 miles away   Camp Grounds Near Obsidian Lake: Indian Creek Campground, Park County, 3 miles away Lava Creek Campgrounds, Park County, 7 miles away Madison Campground, Yellowstone National Park, 9 miles away Rocky Mountain Campground, Gardiner, 10 miles away   Hotels Near Obsidian Lake: Yellowstone Suites Bed and Bre, Gardiner, 10 miles away Super 8 Gardiner/Yellowstone Park Area, Gardiner, 10 miles away BEST WESTERN PLUS By Mammoth Hot Springs, Gardiner, 10 miles away Yellowstone Gateway Inn, Gardiner, 10 miles away Travelodge Yellowstone Park North, Gardiner, 10 miles away   Whitewater Near Obsidian Lake: Whitewater Outfitter - Yellowstone Raft, ParkCounty, 10 miles away       Whitewater outfitter Whitewater Outfitter - Flying Pig Camp Store, ParkCounty, 10 miles away       Whitewater outfitter Whitewater Outfitter - Montana Whitewater Rafting, ParkCounty, 10 miles away       Whitewater outfitter