San Joaquin County Parks and Recreation and the Delta Fly Fishers will host the 33rd annual Catfish Derby on Saturday, June 3 beginning at 6:15 a.m. at Oak Grove Regional Park. Over 2,500 lbs. of catfish will be planted prior to the derby, which is open to everyone. Prizes will be awarded in youth and adult categories. Kids age 15 years and younger fish for catfish FREE at Oak Grove’s 10-acre lake during the event. There is no registration fee, however, a $5 fishing permit fee and valid CA. fishing license are required for those sixteen (16) years of age or over. A $6 vehicle-parking fee will also apply. All State Fish and Game laws apply. Participants must supply their own fishing equipment. Park gates will be open at 6:15 a.m., derby registration closes at 10 a.m. and the last weigh-in is at 12:30 p.m. Prizes will be awarded shortly thereafter. For more information, call San Joaquin County Parks at (209) 331-2050.