Bliss - the special baby charity - is holding a Little Lights Walk from its offices and around Tower Bridge on Saturday 15 November to raise money for premature and sick babies.
All ages are welcome and this will be a gentle walk (around 2.5km) so suitable for children and buggies.
Registration fee includes a Bliss t-shirt and a hot chocolate after the walk.
Children walk for free.
Related website: bliss.org.uk/londonlittlelights