I wasn't at all fussed about entering my third era (and flagging down suitable 30th birthday gift ideas) until my mother went, and I quote, ‘well, that’s a milestone birthday'. And, rather than a low-effect gift card (sorry), I'd also accept a gift experience (spa day, afternoon tea, a hot air balloon or a helicopter flight, maybe even a brewery tour) that doubles as an opportunity to make new memories together. And yes, we've got you covered for 18th birthday gifts and 21st birthday gifts, too!