County Ramp 23 (Mystic Shores) is a free, three-lane concrete boat ramp on the north side of Canyon Lake accessed via Cranes Mill Road, offering parking for 40 vehicles and 30 trailers.

Open year-round with no fees required, it provides ample capacity for launching and recovering boats. The ramp is operated by Comal County and is suitable for both motorized boats and non-motorized vessels like kayaks.