Trek Ben Nevis Trek September 2018 Standing 1344 metres above sea level, Ben Nevis is the highest mountain in the UK. This trek is the perfect event for both first-timers and experienced trekkers alike. It's also your chance to see some of Scotland's most breathtaking scenery and witness the magnificent views across the Gampian Mountains. Get your friends on the trek to tackle the highest mountain in the British Isles! To book your place: Contact Do It For Charity and let us know when you've booked your place so we can support you with your fundraising.