WorldwideUnited StatesCaliforniaSan Mateo CountyEmerald LakeWorldwideUnited StatesCaliforniaSan Mateo CountyEmerald LakeCycling Climbs in Emerald Lake There are 2 cycling climbs in Emerald Lake.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Lakeview to Sylvan turnoff0.76 km8.4%64 mN/A2.lakeview short0.71 km7.5%54 mN/A