The 'Yastrebets black' down to the middle station is Fon Fon as mentioned above ... great until the bottle neck at the end where you're dodging the gondola equipment in front of everyone in the queue. The Rila black (at the swimming pool side of the hotel) is easier than the reds at times, it's steep but very wide and even, and the other Rila Black, above Rotata can be a bit dodgy. (Went down it when it was closed last year ... not the best idea in the world!) The bottom half is good, but ...
The 'Yastrebets black' down to the middle station is Fon Fon as mentioned above ... great until the bottle neck at the end where you're dodging the gondola equipment in front of everyone in the queue. The Rila black (at the swimming pool side of the hotel) is easier than the reds at times, it's steep but very wide and even, and the other Rila Black, above Rotata can be a bit dodgy. (Went down it when it was closed last year ... not the best idea in the world!) The bottom half is good, but beware of beginners coming off the green run and the road that cuts across it.