Cruft's Dog Show-NEC, Birmingham Details from Cruft's Dog Show Office, The Kennel Club, 1 Clarges Street, London W1 8AB (telephone 0171 493 6651). Cheltenham National Hunt Festival-Gloucester Details from Cheltenham Racecourse, Prestbury Park, Cheltenham, Gloucestershire Gl50 4SH (telephone 01242 513014). Held on the middle Tuesday, Wednesday and Thursday in March. Boat Race-Thames Details from Press Office, Scope Communications Management, Tower House, 8-14 Southampton Street, WC2V 7HA (telephone 0171 379 3234). The race takes place along a 4 mile stretch of the Thames from Putney Bridge to Mortlake. The Boat Race Ball follows the event. Chelsea Antiques Fair-Chelsea Town Hall, London Details from Penman Antiques Fairs, PO Box 114, Haywards Heath, West Sussex RH16 2YU (telephone 01444 482514). Held twice-yearly. Fishing: Trout: 1 March to 31 October. Char: 1 March to 30 September.