Moor Park Tennis Club and Radlett Lawn Tennis and Squash Club will host free open days in support of the Great British Tennis Weekend.
Both events will be held over the weekend of May 17 and are open to people of all ages and abilities. There will also be a disabled tennis session at Radlett.
Moor Park will run several activities, including cardio tennis, adult social tennis and fastest serve competitions.
To book a place on any of the activities, or to find out more about the Great British Tennis Weekend, visit www.lta.org.uk/news/2013/2013-08-05/2013-08-05/great-british-tennis-weekend-offers-free-tennis-across-the-country/.