Location: Millennium Stadium, Cardiff, CF1 1JI, Wales
Wales v Ireland, Sunday 4 February. Kick-off 1500 GMT
Wales v England, Saturday 17 March. Kick-off 1730 GMT
With the Six Nations fast approaching, we are looking for your help in giving us a flavour of what makes watching rugby at the Millennium Stadium so special.
Please help your fellow fans with your top tips for match day.
How do you get tickets? Where's the best place to sit? Have you got any favourite rituals? What are your best memories of the Millennium Stadium?
We're also looking for your lowdown on the best watering holes and restaurants, and we're after handy travel tips or any other cultural advice for a Six Nations weekend in Cardiff.