Travelers are voting Ernest E. Debs Regional Park and San Gabriel Wilderness as the best nature reserves near Glendale. There are 1 nature reserve near Anaheim a city just 30 km from Glendale and 2 nature reserves near Claremont which is 31 km distant. The most popular of these are Ernest E. Debs Regional Park near Anaheim and Sheep Mountain Wilderness in Claremont. You can find 26 nature reserves in California and 149 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 Glendale.