WALWORTH COUNTY FAIR

Walworth County Fairgrounds, Elkhorn; 262-723-3288 or www.walworthcountyfair.com.

LEGENDS & LANDMARKS: WALKING TOUR

A 90-minute walking tour of downtown Lake Geneva and the historic Maple Park neighborhoods departs from the Riviera at 6:30 p.m. For tickets visit...

DARIEN CORNFEST

Celebration of the super starch and all things corn, Darien; dairencornfest.us.

DARIEN CORNFEST

Celebration of the super starch and all things corn, Darien; dairencornfest.us.

FAT TIRE RIDE

Bicycle tour on 21.5 miles of paved roads around Geneva Lake with rest stops at taverns throughout the course. Visit fattireride.com to register.

HISTORIC 1870s BASE BALL

Take in a game the old-fashioned way. 1:30 p.m., Old World Wisconsin, Eagle; 262-594-6301 or oldworldwisconsin.wisconsinhistory.org.

TASTE OF LAKE GENEVA

Food tents from the area’s finest dining establishments, plus wine and beer tasting, 11 a.m. – 6 p.m., Flat Iron Park, Lake Geneva; 800-345-1020...

AUTUMN ART TOUR

Artists and fine craftsmen open their studios to display and sell their work, 10 a.m. – 4 p.m. Maps available at Material Things Artisan...

EAST TROY BLUEGRASS FESTIVAL

The sounds of Bluegrass music fill the historic East Troy village square. 10 a.m. – 6:30 p.m. both days. Visit easttroybluegrass.com.