Want to have a fun day or evening out this weekend (Friday September 18 to Sunday September 20) but have no idea where to go?

With our What's On round-ups, every Monday and Thursday, 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, especially now that they're back to school!

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

Ealing area

See a brilliant exhibition exploring the best sights of London

Come and see a brilliant exhibition by Phil Hatcher at Artisan Coffee in Ealing, exploring the best sights of London.

This exhibition offers glimpses of places and people all around the capital, including landmarks such as The Shard and Wembley Stadium.

Hatcher explains that the exhibit “explores the highs and lows of life in our capital.”

What: London Perspectives Exhibition by Phil Hatcher

Where: Artisan Coffee, 32 New Broadway, Ealing, W5 2XA

When: Exhibition runs until Sunday October 18.

Cost: Free to enter

Call: 0208 617 3477

Fulham area

Meet the otters at WWT London Wetland Centre

Meet a family of otters at the London Wetland Centre in Barnes!

Watch the otters playing, foraging, feeding, swimming, grooming and sleeping in their specially designed holt. Don't miss out!

What: Meet the otters at WWT London Wetland Centre

Where: WWT London Wetland Centre, Queen Elizabeth's Walk, Barnes, SW13 9WT

When: Daily (otter feeding times 11am and 2pm)

Cost: Price included in admission

Call: 020 8409 4400

Hammersmith area

See a fabulous classic for children!

Would you trust a talking cat? You never know... He might turn into a prince!

The Lyric Hammersmith presents a fabulous retelling of a children's classic to entertain your little ones.

What: Puss in Boots at The Lyric Theatre

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

When: Saturday September 19, 11am and 1pm

Cost: All tickets £8

Call: 020 8741 6850

Harrow area

Go to a fun gardening workshop and learn something new!

Squire's invites you to "Plant with us, enjoy at home" at fun workshops.

You'll get to plant a stylish container with a variety of late flowering summer plants from a selection including Asters, Astra Balloon Flowers, Chrysanthemums, Cyclamen, Kalanchoes, Oxalis Triangularis, Pansies, Passion Flowers, Violas, and a variety of grasses.

Suitable for both novice and more experienced gardeners... Have fun and learn from the experts!

What: Squire's Gardening Workshop: Late Summer Flowers with Grasses

Where: Squire's Garden Centre, Common Road, Stanmore, HA7 3JF

When: Friday September 18, 10am and 2pm

Cost: £30 per person

Call: 020 8954 4628

Hounslow area

Watch a free music concert in Isleworth

Watch River of Music, the free concert series in Isleworth. The concert will be performed by the Sadako Ensemble from Berlin, with participants ranging from 4 to 18 years old.

The concert will perform a range of music from all over the world... Not one to be missed!

What: River of Music free concert in Isleworth

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

When: Saturday September 19, 5pm

Cost: Free

Email: pippy@onestage.co.uk

Uxbridge area

Visit the oldest and largest heritage site in Hillingdon!

Open House London is the capital's largest annual festival of architecture and design, and this year The Manor Farm Site in Ruislip is taking part.

The oldest and largest heritage site in Hillingdon, The Great Barn is the oldest in the Greater London area! This event is not one to be missed!

What: Open House 2015 at Manor Farm

Where: Manor House, Manor Farm Site, St Martin's Approach, Ruislip, HA4 8BD

When: Saturday September 19 and Sunday September 20, 11am to 5pm daily

Cost: Free

Visit: The official Open House website.

If you're looking for events to put in the diary, check out all of our listings for children's theatre for the rest of the year.