leapday has partnered with Clown Lab to provide clowning opportunities at 1A Tower Street in Central London. Read more about Clown Lab here.
Leapclub members get 50% off drop-ins and 10% off workshops.

22 Apr 2026, 19:00 – 22:00London, 1A Tower St, London WC2H 9NP, UKClown moves from one flop to another but is always optimistic. In this workshop we will explore the dynamics of comedy with a strong focus on the naivety of the clown. Clown, not being a style but something uniquely individual to each person.
Wed 29 Apr
01 Jun 2026, 19:00 – 20 Jul 2026, 21:30London, 1A Tower St, London WC2H 9NP, UKLearn how to integrate clown skills into your improv practice to become a more confident, present, and committed long-form performer, under the guidance of clownprov’s favorite duo Carlos Sandin & Fred Newnes. For long-form improvisers, clown experience not necessary. Classes run Mondays 7-9:30pm.
Clown Lab London
leapday partnered with Clown Lab London in order to bring clowning to the leapday community. Unless otherwise stated, Clown Lab sessions are facilitated by Gabby and John.

Co-Founder
Gabriela Chojnacki
Gabriela Chojnacki is a co-founder of Clown Lab London. She is a theatremaker, clown and theatre coach originally from Montreal, Canada.
In 2013, she took a leap of faith and moved to London to become a mime. Despite the venture not panning out as anticipated, it propelled her into various artistic ventures. Today she holds two masters degrees: Ensemble Theatre (Rose Bruford College) and Actor Training and Coaching (Royal Central School of Speech and Drama).
Gabby discovered her love of clowning while training at ArtHaus Berlin and subsequently developed her craft with industry leading practitioners such as De Castro and Peta Lily.
Contact Gabby at clownlabldn@gmail.com

Co-Founder
John Simpson
John is a clown nerd. He is currently researching the social and psychological benefits of clowning as part of the Clown Spirit international fellowship. A clown in training himself, he has had more than a dozen teachers in the UK and abroad and has explored everything from shamanic rituals to expressive dance and Buddhist chanting as part of an expansive exploration of approaches to clown.
In his spare time John is an award-winning national newspaper journalist and podcast presenter. He also goes to a lot of clown shows, usually sitting in the front row and playing it cool while secretly hoping he’s picked for audience participation roles.
Contact John at clownlabldn@gmail.com