Check into Hampton by Hilton Waterloo (if early check-in not available, drop luggage). Breakfast at Gail's Bakery (Waterloo/Southbank) for fresh pastries, toasties and healthy bowls — good vegetarian choices.
Walk along the Thames from Waterloo Bridge to the London Eye for river views; book London Eye slots in advance to avoid queues and secure preferred time. Great first-view orientation of the city.
Contemporary and modern art housed in a converted power station on the Southbank — free entry for main galleries (special exhibitions paid). Open typically 10:00–18:00.
Short walk to Borough Market for a lively food-hall lunch — many vegetarian stalls (falafel, vegan BBQ, salads) and healthy options. Try KERB-style stalls for fresh bowls.
Relax at Hampton by Hilton Waterloo; prepare for the next day. Waterloo station is a 5–10 minute walk from the hotel (Jubilee, Northern, Bakerloo, Waterloo & City lines).
If you want a short return to Borough, there are plenty of fresh, healthy and vegetarian stalls; otherwise try 'Leon' or 'Mildreds' in Soho for a relaxed vegetarian-friendly lunch.
One of the world’s greatest collections (Rosetta Stone, Parthenon sculptures). Open usually 10:00–17:00; main galleries free. Limit museum visits to two across the trip to avoid burnout.
Breakfast at hotel, then take the Tube from Waterloo to Paddington (Bakerloo line direct or short taxi) to catch the train to Oxford. Book train tickets Paddington→Oxford in advance (cheaper fares).
Guided walking tour of the historic colleges (Christ Church, Bodleian exterior). If you want to enter Christ Church (filming site for Harry Potter), book college tickets in advance.
View Buckingham Palace and, if scheduled, watch the Changing of the Guard (times vary—check the official schedule in advance). If State Rooms are open in September, book in advance.
Head to Oxford Street for flagship stores, Selfridges for quality picks and department-store browsing. Plenty of places for vegetarian lunch inside the stores or nearby.
Early breakfast and take the train from Waterloo to Windsor & Eton Riverside (direct services available) or change at Clapham Junction. Book return tickets in advance if possible.
Visit Windsor Castle (one of the Queen’s official residences) — book timed tickets in advance and allow 2–3 hours to see State Apartments and St George’s Chapel.
If arrival timing allows, tour Edinburgh Castle (book tickets in advance to secure entry time). Check castle closing times (usually around 5:00pm in Sept — verify).
Options: book a Stirling Castle & Wallace Monument half-day tour (train + local bus) or a full-day small-group Highlands tour (Loch Lomond/Glencoe/Loch Ness) — book seats in advance as tours fill.
Take a short bus or walk to Stockbridge for brunch at artisan cafés with plenty of vegetarian/healthy options — good for independent shopping and Sunday markets (if your day matches a market day).
Explore Princes Street, Multrees Walk (designer & high-street mix) and independent shops in Stockbridge for Scottish specialties (cashmere, shortbread).
Dinner at a nearby New Town restaurant followed by the Scotch Whisky Experience (if you want a tasting, book ahead) or a casual whiskey bar for sampling local malts.
Check out and take the tram from Haymarket/St Andrew Square to Edinburgh Airport (allow 60–90 minutes before flight) or taxi if preferred. Trams run frequently from the city centre.