To enter, comment on the Wave Check festival video with your suggestion for where we should put our waves to the test next.
One winner will receive a £100 Merwave voucher.
The winner will be chosen by the Merwave team based on the creativity and originality of their comment.
Entries close at 11:59pm (BST) on 16 July 2026.
The winner will be contacted via direct message from the official Merwave account within 7 days of the closing date.
If the winner does not respond within 7 days, Merwave reserves the right to select another winner.
The £100 Merwave voucher is non-transferable, non-refundable and cannot be exchanged for cash.
By entering, you give Merwave permission to feature your comment, username and suggested challenge across Merwave's social media and marketing channels if selected.
We may choose to film your suggested Wave Check challenge, but this is not guaranteed. Winning the competition does not guarantee your idea will be featured.
Entrants must be aged 18 or over and residents of the UK.
No purchase is necessary.
This competition is in no way sponsored, endorsed, administered by or associated with Instagram, Facebook or TikTok.
Merwave reserves the right to amend, suspend or withdraw the competition where necessary.
Choosing a selection results in a full page refresh.