How Deep Is Lake Arrowhead? Discover California’s Deepest Lakes

Written by Emilio Brown
Updated: June 4, 2023
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California is filled with more than 3,000 lakes, and some of them, like Lake Tahoe, are extremely deep. In Southern California, one of the private lakes in the area is Lake Arrowhead, a place for the nearby residents to visit. With so many large lakes in the state, some may wonder how deep Lake Arrowhead is.

In this article, you will discover the size of Lake Arrowhead and other interesting facts about this freshwater reservoir. Some of the lakes in California are man-made; others have naturally formed over the course of thousands of years. Let’s get into everything you need to know about Lake Arrowhead and how deep it is.

Where Is Lake Arrowhead Located?

San Bernardino County, California

The city of San Bernardino is one of the closest cities to Lake Arrowhead.


On the west coast in Southern California is where Lake Arrowhead is located, and it is about 20 minutes north of San Bernardino. In the area, the lake and surrounding attractions are the main sources of income for the community, providing jobs and money to the community and residents.

Lake Arrowhead sits in a forested area in California, with some of the other closer cities being Hesperia and Riverside.

When Was Lake Arrowhead Formed?

Originally, Lake Arrowhead was created to provide irrigation to the San Bernardino area and is now a private resort for those who live in the area. The construction of the dam in Lake Arrowhead began in 1895 and finished in 1915. Lake Arrowhead kept filling until 1923 and is now a popular lake in the southern California region.

How Deep Is Lake Arrowhead?

Lake Arrowhead, California

The maximum depth of Lake Arrowhead is 185 feet.


The maximum depth of Lake Arrowhead is 185 feet, and the average depth of the lake’s entire length is 100 feet. The shoreline of Lake Arrowhead is 14 miles long, and the entire lake is around 784 acres large. The lake is surrounded by the Lake Arrowhead Community in San Bernardino County of Southern California.

Can You Visit Lake Arrowhead?

While for private residents only, that does not mean Lake Arrowhead cannot be visited. There are several hotels, resorts, inns, and rooms to rent to enjoy Lake Arrowhead. Activities like boating, swimming, and fishing can be enjoyed at the lake. You can also hike, bike, or run in the nearby national forest. 

Visitors are able to enjoy things like museums, restaurants, and others, ready to get away and enjoy the natural scenery. 

What Wildlife Is Near Lake Arrowhead?

Best farm animals

Lake Arrowhead has wildlife such as birds, ducks, and many mammals.


The San Bernardino National Forest is next to Lake Arrowhead, which is filled with various wildlife. Some animals nearby include fox, deer, black bears, skunks, beavers, and coyotes. Birdwatching is also possible since there are various bird species in the area, like ducks, jays, bald eagles, and hummingbirds.

The area is filled with an abundance of wildlife, which is at its most abundant in the months of spring. In winter, the nearby wildlife is not as active, with most waiting for the cold season to end. 

California’s Deepest Lakes? 

Lake Tahoe

Lake Tahoe has an average depth of 1,000 feet and a max depth of 1,645 feet.


California’s deepest lake is Lake Tahoe, and it is also among the largest lakes in the world. The maximum depth of the lake is 1,645 feet, and it is estimated the lake holds around 37 trillion gallons of water. 

Since there are thousands of lakes in California, there are plenty of large lakes to be discovered. Lakes can be good for swimming, fishing, or even just getting out into nature. 

Here are some of the other lakes in California:

  • Big Bear Lake
  • Salton Sea 
  • Lake Gregory
  • Honey Lake 
  • Clear Lake
  • Clear Lake Reservoir
  • Eagle Lake 
  • Lake Havasu
  • Trinity Lake
  • Lake Berryessa 
  • Shasta Lake 

The thousands of freshwater sources in California are important for the diverse wildlife that live in the state.

The photo featured at the top of this post is ©

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About the Author

Spiders, snakes, and lizards are my favorite types of animals, and I enjoy keeping some species as pets. I love learning about the various wonders nature has to offer and have been a writer for 5 years. In my spare time, you can find me getting out into nature.

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