Napa Valley Tennis Association NVTA
Courts off Jefferson Street
Napa, CA 94558 
Take Hwy 37 to Hwy 121. Turn left (north) onto Hwy 29, and go approx. 5.3 miles to Trower Ave. and turn right. Proceed 0.5 mi. and turn right at Jefferson St. traffic light. Proceed 0.1 mile, turn left into back of Vintage High School athletic fields. Park at rear of lot (near new gym and high school tennis courts). Walk between courts and buildings, cross over bridge and turn right to the NVTA tennis courts.