Hi! Thanks for your interest and sorry for long delay.
Yes, we have already started and there are three pools which are working right now. In first two days we had maxim 650 kH/s for the whole network what is good for new coin.

So you can join our official mining pool here:

http://pool2stat.halykcoin.org/
pool.halykcoin.org:2333
pool.halykcoin.org:2555
pool.halykcoin.org:2777