Dictionary Hill Open Space Preserve spans 175 acres of coastal sage scrub and chaparral habitat. Dictionary Hill features a 2.1-mile trail with 360-degree views of San Diego and a rare butterfly ecosystem at the top. The hike is considered moderate, with an elevation of 565 feet, taking about 1-2 hours to complete.
The Hubert H. Bancroft Ranch House is a historic house museum at 9050 Memory Lane in Spring Valley, California. Built in 1856, it is the oldest Anglo-American building in the town of Spring Valley.