Fly Casting and Fly Fishing Workshop is from 8:30 a.m. to noon at the Martha's Vineyard Rod and Gun Club. Preregistration required, class size limited to six. Cost is $100, or $85 for club members. An evening guided fly fishing trip is available for an additional $50 fee. Workshop is also held on August 10. Call 508-693-6338 or visit buzzardsbayflyfishing.com.