Travelers are voting Ernest E. Debs Regional Park as the best nature reserve near Santa Monica. There are 1 nature reserve near Seal Beach City a city just 30 km from Santa Monica and 3 nature reserves near Duarte which is 30 km distant. The most popular of these are Ernest E. Debs Regional Park near Seal Beach City and San Gabriel Wilderness in Duarte. You can find 26 nature reserves in California and 152 nature reserves in the country of United States. Our members favorite in California is Dick Smith Wilderness and Weedon Island Preserve is the top pick in United States. Want more? Check out our map of nature reserves near Santa Monica.