We found the following Tennis classes around SL3

30 Trinity Hall Cl, Watford WD24 4GN

Meadow Way, Rickmansworth WD3 7NG

8 Park Ave, Watford WD18 7HP

Denham Way, Maple Cross, Rickmansworth WD3 9SL

Arnold House Activity Centre, 44 Donnefield Ave, Edgware HA8 6RH

59 The Drive, Edgware HA8 8PS

Clonard Way, Pinner HA5 4BU

Pynnacles Cl, Stanmore HA7 4AF

Harrow Weald Tennis Club, College Rd, Harrow HA3 6EF

Marsh Ln, Stanmore HA7 2EQ

Little Moss Ln, Pinner HA5 3BA

Broadfields Ln, Hampermill Ln, Watford WD19 4TT