Do you want to have a fun day or evening out this weekend (Friday March 4 to Sunday March 6) but have no idea where to go?

With our What's On round-ups, we're bringing you details of what's going on, when, and how much it will cost, over the coming days so you and your children are never bored.

Pick your favourite event and have a great day out, locally!

Brent area

Are you an author? Why not to to this fascinating free one-day workshop?

Are you a self-published writer? Entertainment PR professional Diane Hinds presents a one day workshop in Willesden, aimed at the aspiring, small and self published writer.

This workshop will explore the topics of getting your book promoted, understanding your audience, press release writing and media training.

What: How To Promote Your Book: One day workshop

Where: The Library at Willesden Green, 95 High Road, Willesden , NW10 2SF

When: Saturday March 5, 9.30am to 5.30pm

Cost: Free ( booking essential)

Call: 020 8937 3400

Ealing area

Enjoy this year's Ealing Animal Welfare Bazaar

Enjoy this year's Ealing Animal Welfare Bazaar, which promises to be better than ever.

Over 30 animal charities are taking part including The Mayhew Animal Home and National Animal Welfare Trust, with loads of gifts and bargains to buy, plus a fantastic programme of talks including presentations by Sea Shepherd and Animals Asia.

What: Ealing Animal Welfare Bazaar

Where: Hanwell Methodist Church, Church Road, Hanwell , W7 1DJ

When: Saturday March 5, 10.30am

Cost: Free to enter

Visit: The Animal Welfare Bazaar website

Fulham area

See a stunning space exhibition at The Natural History Museum!

Beautiful imagery and fascinating science come together in this exhibition, as Otherworlds explores the solar system, NASA and ESA, as well as the visual legacy of six decades of space exploration.

A must-see for all space nuts in the family!

What: Otherworlds: Visions of Our Solar System at The Natural History Museum

Where: The Natural History Museum, Cromwell Road, South Kensington , SW7 5BD

When: Exhibition runs until Sunday May 15

Cost: £9.90 for adults, £5.40 for children and concessions

Call: 020 7942 5511

Hammersmith area

Enjoy a fabulous children's play in Hammersmith!

Enjoy an exciting adventure on the high seas at The Lyric Theatre, as mermaid Amelia Buttersnap goes on a journey full of pirates, monstrous sea creatures and underwater treasure.

Perfect for children aged three to eight.

What: The Real Mermaid Tale at The Lyric Theatre

Where: The Lyric Theatre, King Street, Lyric Square, Hammersmith , W6 0QL

When: Saturday March 5, 11am and 1pm

Cost: All tickets £8

Call: 020 8741 6850

Harrow area

Have a laugh at #TheLaughSociety comedy event!

Host Marlon Davis returns to Harrow Arts Centre with his topical comedy night, featuring an eclectic range of visiting comedians, from up and coming talent to household names.

Saturday's line up includes: White Yardie, Rudi Lickwood, Aurie Styla, and Toju.

What: #TheLaughSociety at Harrow Arts Centre

Where: Harrow Arts Centre, 171 Uxbridge Road, Hatch End , Harrow , HA5 4EA

When: Saturday March 5, 8pm

Cost: £12 in advance or £15 on the door

Call: 020 8416 8989

Hounslow area

Go to a relaxing classical music concert for FREE!

If you love music, then the increasingly popular River of Music Concert series held at All Saints’ Church in Isleworth series is the place to be.

Coro, a group of accomplished singers from Hammersmith will be playing music from the Renaissance period as well as the 20th century, with musical director Helen Vickery and harpsichordist Yeo Yat-Soon. Don't miss out!

What: Free River of Music concert at All Saint's Church, Isleworth

Where: All Saint's Church, 63 Church Street, Isleworth , TW7 6BE

When: Saturday March 5, 7.30pm

Cost: Free to enter

Call: 020 8560 5647

Uxbridge area

Get on down to an ABBA tribute night not to forget!

This weekend, ABBA fans will get a treat, as Waterloo: The Best of ABBA Tribute Show is coming to The Beck Theatre.

Playing all of the classics from the Swedish band, including Waterloo, Dancing Queen, Chiquitita and Mamma Mia, this two-hour show replicates the thrill of a live ABBA show with a full band.

What: Waterloo: The Best of ABBA Tribute Show

Where: The Beck Theatre, Grange Road, Hayes , UB3 2UE

When: Saturday March 5, 7.30pm

Cost: Tickets cost £22.50 for adults and £21.50 for concessions

Call: 020 8561 8371

Horrible weather outside? Here's our guide to what to do in west London when it's raining .