The Pacific Grove Museum of Natural History is a museum of natural history located near the Monterey Bay Aquarium in Pacific Grove, California, United States. The museum is a living field guide of the California Central Coast showcasing local native plants, animals, geology, and cultural histories. The museum opened its doors in 1883 among the first wave of natural history museums established in America. Naturalists of this era, such as John Muir and Louis Agassiz, began a national tradition of hands-on science education and nature preservation.