About
Meramec River, Missouri — 1720s French Lead Mining, 1840s-1880s Milling, 1990s-2010s Meramec Basin 218-mi Crawford. From the Missouri Ozarks through Crawford and Franklin counties, the Meramec runs 218 miles of Class I–III water averaging 2,200 CFS. At optimal flows between 500–3,000 CFS, the river shifts from lazy pools to pushy Class III drops depending on recent rainfall. USGS gauge 07019000 tracks conditions for paddlers working this system. Meramec State Park and Onondaga Cave State Park bracket sections of the upper river, with commercial outfitters like Meramec State Park Canoe Rental and Ozark Outdoors Riverfront Resort handling gear and shuttles. The state has designated the Meramec a candidate for Missouri Scenic River status, recognizing the karst geology and spring-fed tributaries that feed the main stem.
River conditions are community-verified. CFS ranges, difficulty ratings, and access points may not reflect every flow level or seasonal change. Always check current conditions, scout unfamiliar rapids, and paddle within your skill level.