Tomorrow is International Women’s Day, a global celebration of the economic, political and social achievements of women everywhere. Find out how you can mark this important date in London:

March over Millennium Bridge: Join celebrities, activists, and Women for Women supporters on Millennium Bridge as part of the Join Me on the Bridge campaign, promoting peace and equality. Meet on the south side of the bridge at 10.30am, then march across it, along Victoria Embankment and into the ballroom at the Royal Festival Hall for speeches. 8 Mar

Women of the World Festival at the Southbank Centre: Five days of gigs, films, talks, theatre, poetry and more, coinciding with International Women’s Day. Highlights include Equals Live 2012, a concert hosted by Annie Lennox; speed mentoring; and keynote speeches by Eve Ensler and Mary Portas. 7-11 Mar

Support Creative Women at Spitalfields: Spitalfields Market is holding an International Women’s Fair this weekend where you can browse books, arts and crafts by creative women and enjoy free entertainment including comedy, music and ballroom dancing. Free tours of the Women’s Library take place at 12pm and 2:30pm. 10 Mar

Invest in You at Inner Space: Wellbeing centre Inner Space is hosting an afternoon of free talks for women with a theme of Invest in You. Register at www.innerspace.org.uk. 10 Mar

Know of another Women’s Day event? Tell us in the comments below.