Patients are being urged to think before dialling 999 or going to an A&E department, due to unprecedented pressure being felt by emergency units around Wales at the moment.
The Choose Well Wales website has advice on how you can get treatment locally.
We'd like to hear from you, on your experiences in A&E departments and views on the problems that mean hospitals have had to cancel routine surgery and redeploy staff.
More top news
Plenty of fine dry weather to come today and prolonged spells of sunshine. A cool easterly breeze will take the edge off the temperatures.
The three-day event in the Welsh capital is expected to attract more than 20,000 visitors.
Steve Ashton's picture of a jacket potato and corned beef served to his 81-year-old mother has been shared 130,000 times on Facebook.