How to travel from Guiyang hotel in downtown to Huangguoshu waterfalls and back to hotel?

Would you please recheck the hotel name? Or provide the exact address?
From downtown area, you can take bus line 28, 208, 219, 220, 222, 223, 224, 229, 246, 259, 266, 801, or 802 to Jinyang Bus Station.
Then, take a direct bus to Huangguoshu Waterfalls. The buses are available from 8:00 to 12:45, and the trip takes about 2 hours.
The ticket fare is around CNY 60. You can follow the same route for the return trip. The buses about the return trip operate until 16:30. :)