If approaching from the south(Great Falls/Fort Benton) take U.S. Hwy 87 North, turn right on Loma Bridge Road (improved gravel) just prior to crossing the Marias River, proceed approximately 1 mile to Missouri River, turn right on the improved gravel road and follow signs to Wood Bottom Boat Launch (approximately 1.2 miles). If approaching from the north (Havre/Big Sandy) take U.S. Hwy 87 South, proceed through the town of Loma, and take first left after crossing the Marias River--this will be Loma Bridge Road (improved gravel). Proceed 1 mile to Missouri River, turn right on improved gravel road, and follow signs to Wood Bottom Boat Launch (approximately 1.2 miles).