It really depends on what are you interested in.
In the winter you could visit Bansko or the other ski resorts in the country
In the summer you could visit the Black Sea coast for some sunbaths.
June is great if you want to see the Nestinars
January-February are great if you want to see Kukeri
There's generally interesting stuff to see throughout the whole year.
Still warm. Not bad to visit
When is the best time to visit Paris
when is it the best time to visit wave rock
the best time to visit England is July or august
the best time to visit Bali is April and October .
The best time to visit Oregon is in the late summer (August).
Yes, Philipinos can visit Bulgaria. But must have a Bulgarian/and or EU visa
Because its a beautiful country
Surely
The best time to visit Canada is right now, right this very minute.
October - May is the best time.....
the best time to go is in the summer.