Horse Pens 40, in northwest Alabama, is a treasure trove for bouldering aficionados, celebrated for its unique rock formations and exceptional sandstone texture. This compact boulder field draws climbers globally, thanks to its mix of Fontainebleau and English grit stone characteristics, offering an outstanding bouldering experience. The area is famous for its awesome sloping holds, a high concentration of quality problems, and excellent landings under a canopy of hardwood trees.<br><br>Access to Horse Pens 40 requires a day fee, with all visitors needing to sign-in at the camp store. The property, located atop Chandler Mountain, boasts over 200 high-quality sandstone boulder problems, accessible with just a short hike from the campground and restaurant. The park also provides amenities such as bathroom facilities, a restaurant, cabin rentals, and it hosts several bouldering competitions annually.