Perspectives Debbie Bragg

Contact Us

Opening hours

ONCA Gallery: Tues-Sat 11am-5pm

Upstairs at ONCA : Mon-Fri 9.30-5pm

ONCA Barge: Please email if you would like to arrange a visit, as the ONCA Barge is not always staffed. We are open to the public on Friday mornings, 10am – 1pm.

Get In Touch


Telephone: +44 (0)1273 607101

Address: ONCA, 14 St George’s Place, Brighton, BN1 4GB, UK

Give us feedback

Have you been to an ONCA exhibition or event recently? If you would like to share your thoughts with us, you can do so by completing our anonymous feedback survey below.

ONCA Feedback survey

Hire Us

If you are interested in hiring the gallery, barge or meeting room, please visit the relevant venue hire information page and complete an online enquiry form. Once we have received your enquiry we will aim to get back to you within 24 hours. If you need an immediate response please call 01273 607101. If you require any assistance with filling out this form please feel free to ask us anything via email () or call 01273 607101.

ONCA Gallery hire ONCA Barge hire Meeting Room hire

Find Us

ONCA Map by Helen Cann (cropped)



Hand drawn map by Helen Cann