Anza BorregoCalcite Mine | TAP Into Adventure!
Directions: The trail leaves S22 miles east of Borrego Springs in Anza Borrego State Park. There is an information board on the north side of the highway between mile markers 38 and 39 that marks the start of the trail. It is just west of a large microwave tower and across from Truckhaven Trail. It''s easy to miss the trail head.