Smithville Lake & Watkins Mill — Lakeshore Trails, Prairie Birding & a Working Woolen Mill
Just forty minutes north of downtown, the rolling farmland of Clay County holds two of the metro's best outdoor escapes side by side. Smithville Lake spreads across 7,200 acres of blue water ringed by wooded coves, sand beaches, and one of the longest paved trail systems in the region, with restored prairie tracts that draw grassland birds and bald eagles in winter. A short hop east, Watkins Mill State Park preserves a rare survivor of the 19th century: the Watkins Woolen Mill, the only 19th-century textile mill in the United States with its original machinery still in place, set on a quiet lake with a 3.75-mile paved loop. This is a full day of easy-to-moderate walking, birding, and history within an hour of home — big water, tallgrass prairie, and a genuine industrial time capsule.