Lewis County Wrestling Club Lewis County Wrestling Club is chartered and insured by USA Wrestling. It’s not part of the Winlock School District athletic program. Open Mat Night Every Monday6:30 PM to 8:30 PM(through July)Winlock High School Gym241 N Military RdWinlock, WA 98596Enter through the west-side doors of the high school gym.Cost: FreeUSA Membership is required ($65) Youth and adult participants of any and all Lewis County Wrestling Club events must have a USA Wrestling membership.