Royal Crescent Hotel — Georgian crescent address, the bride's apex Bath base. Day-one Thermae Bath Spa (the only naturally thermal-water spa in the UK; rooftop thermal pool with the Bath Abbey view, £40 entry for the 2-hour session). Day-two Roman Baths (the 1st-century original) + Pump Room high tea (the 1795 reception room). Day three: Stonehenge day trip via guided tour (90 minutes east). Bristol (BRS) is 30 minutes; London Heathrow (LHR) is 90 minutes east via train.
Five quick questions, then we build the full itinerary — lodging, daily schedule, dining, bars, the group-chat message — and drop you into a Trip Room you can share with the bridesmaids.