Art Fair at Lost Hill Lake in St. Clair, MO - SUNDAY Aug 3rd, from 11am-5pm (vendor setup 9am-10am). This public lake day caps off the weekend Artists Networking Retreat. (Retreat: RadiantAdventure.com vending included in retreat ticket) Lake Day Art Fair on Sunday vending is $50. OPEN LAKE • SWIM • KAYAK • ROPE SWING • FISHING MUSIC • ART & CRAFT VENDORS • BRING YOUR GEAR AND COOLERS • HIKE & EXPLORE THE RESORT Sunday, August 3rd, 2025 11am-5pm Lost Hill Lake Events 2300 Mill Hill Rd. St. Clair, MO Fun for all ages • Kids Under 12 Free! CHILL OUT, RESET, GET WET RACE KAYAKS TO WIN PRIZES OR JUST RELAX AROUND THE LAKE! SUNDAY 11am-5pm Open Lake Day & Public Art Fair PUBLIC GENERAL ADMISSION - PER CAR! $25 Pre-Sale $30 at Gate VENDORS - ARTS, CRAFTS, FAMILY FRIENDLY, HAND MADE $50 Vendor Space