HomeUSASouth DakotaCuster State ParkSylvan LakeOutletsSunday GulchWater HorseWater HorseLAT,LNG 43.84834, -103.56672CREATED UPDATED Edit MapShareDescription[Edit]The Water Horse is a great place to be on a warm day. The waters of Sunday Gulch are cascading down creating a beautiful setting. The routes are within feet of the Sunday Gulch trail.3 ClimbsComing soon: New Climbs1Philadelphia Rose5.10-Trad2Waterdance5.8Sport3Water Under the Bridge5.10aSport