Do I need to pre-book my visit with my SEA LIFE Loch Lomond Annual Pass? Yes - Pre-booking a time slot to visit us is essential, including for Annual Pass holders. Please book here. Related articles What is a SEA LIFE Loch Lomond Annual Pass? How do I redeem my corporate discount from my employer? Can I use my Tesco Clubcard points for entry? Do I receive a discount when booking online? What is the SEA LIFE Trust?