Tuesday 24th July â€“ Thursday 26th July. Â New Forest Show Grounds, Â Brockenhurst, New Forest. Â 9.00 to 5.30. Â Â The New Forest and Hampshire County Show is an annual agricultural show held for three days at the end of July at New Park, Brockenhurst. Â This is always a great family day out with much to do, learn and see. The show attracts on average, 95,000 visitors every year and brings together a celebration of traditional country pursuits, crafts, produce and entertainment.