Regular surveys of the River Meon show a successful reintroduction of water voles in Hampshire.
Hampshire and Isle of Wight Wildlife Trust purchases the site alongside the River Meon.
Thousands of the creatures have been released along the River Meon since 2013.
The British Blind Masters starts at Meon Valley Golf & Country Club on Monday.
The chancellor froze duty on beer, wine and spirits, which was due to rise by 3% in August.
