WorldwideUnited StatesCaliforniaCastaicCastaic Lake DriveWorldwideUnited StatesCaliforniaCastaicCastaic Lake DriveCycling Climbs in Castaic Lake Drive There are 2 cycling climbs in Castaic Lake Drive.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Ridge Route/Lake to Water Tank-MElt2.93 km4.4%127 mCat. 42.Grasshopper Fire Rd Climb0.94 km9.4%89 mCat. 4