Grassy Lake   Be the first to submit input for Grassy Lake. If you have info on Grassy Lake, Howard County, Missouri please submit it here to improve this web site.          These outdoors activities are available near Grassy Lake.   Public Lands Near Grassy Lake: Rock Bridge Memorial State Park, Missouri, 31 miles away Finger Lakes State Park, Missouri, 31 miles away Van Meter State Park, Missouri, 38 miles away   Camp Grounds Near Grassy Lake: Bobber Rv Park & Campground, Boonville, 3 miles away   Hotels Near Grassy Lake: Hotel Frederick, Boonville, 2 miles away Days Inn Boonville, Boonville, 3 miles away Super 8 Boonville, Boonville, 3 miles away Comfort Inn Boonville, Boonville, 3 miles away Holiday Inn Express BOONVILLE, Boonville, 4 miles away