Oct. 4 & 25. All invited to watch club members and any others who want to enter their own boats in a (free) race. Oct. 4: Sunfish Regatta features small, nimble sailing dinghies. Oct. 25: Bone Chiller Regatta is open to all classes of sailboats up to 20 feet. Crews are often hamming it up in costume. 11:30 a.m. (Oct. 4) & 11 a.m. (Oct. 25), Baseline Lake, 8010 Strawberry Lake Rd. Free. (734) 426–0920.