Half Moon Lake Resort -

To travel to the lake from Edmonton, drive east on the Sherwood Park Freeway and Wye Road (Secondary Road 630) until you are 3 km east of the hamlet of Sherwood Park; turn south onto Highway 21 and drive for 9.6 km, then turn east onto Secondary Road 629 and drive for 10.5 km until you reach the local road that provides access to the south side of the lake.
From Atlas of Alberta Lakes