Sinclair Lake   Be the first to submit input for Sinclair Lake. If you have info on Sinclair Lake, Boundary County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Sinclair Lake.   Campgrounds Near Sinclair Lake: Copper Creek Campground, Boundary County, 3 miles away Robinson Lake Campground, Boundary County, 3 miles away Meadow Creek Campground, Boundary County, 5 miles away Twin Rivers Canyon Resort, Moyie Springs, 9 miles away   Hotels Near Sinclair Lake: BEST WESTERN PLUS Kootenai River Inn Casino & Spa, Bonners Ferry, 14 miles away Holiday Inn Express Hotel & Suites SANDPOINT NORTH, Ponderay, 38 miles away Howard Johnson Ponderay Idaho, Ponderay, 38 miles away Days Inn Sandpoint, Ponderay, 38 miles away GuestHouse Lodge Sandpoint, Sandpoint, 38 miles away   Ski Areas Near Sinclair Lake: Kimberley, British Columbia, 36 miles away       2465 foot drop, 5 lifts, 80 runs Schweitzer, Idaho, 40 miles away       2400 foot drop, 8 lifts, 59 runs Turner Mountain, Montana, 40 miles away       2110 foot drop, 1 lifts, 20 runs   Whitewater Near Sinclair Lake: Moyie River, BoundaryCounty, 3 miles away       Class II-III - 20.6 miles long (Canada border to Moyie Falls Dam) Kootenai, KootenaiCounty, 17 miles away       Class II - 14 miles long (Leonia to pipeline Close to Bonners Ferry)