no hotel or other, take a tent and foods.
Access
from Addis take the Ambo road (asphalt) until Ginchi village (70km).
In Ginchi take a gravelroad to dundee lake direction, ask to people. You will arrive by the est side. You will have the west side (take off) in front of you.
WEATHER
windy in afternoon, the lake will show you if it's flyable or not.