I've never been bothered by tourists in Andalusia. Locals in places like Seville, Granada, Malaga, Cordoba co-exist fairly happily with tourists and don't abandon their favourite bars etc just because they become popular with visitors.
My favourite thing about Granada is that it's the only remaining big city in Spain where all bars serve substantial good quality free tapas with every drink. I'm not quite as slim as Gwyneth Paltrow.