The Thousand Lakes Wilderness is located within the southern portion of the Cascade Range

Cascade Range

The Cascade Range is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades...

 in northeastern California. The 16335 acres (66 km²) wilderness was established in 1964 with the passage of the Wilderness Act

Wilderness Act

The Wilderness Act of 1964 was written by Howard Zahniser of The Wilderness Society. It created the legal definition of wilderness in the United States, and protected some 9 million acres of federal land. The result of a long effort to protect federal wilderness, the Wilderness Act was signed...

 and is administered by Lassen National Forest

Lassen National Forest

Lassen National Forest is a national forest of 1,700 square miles in northeastern California. It is named after pioneer Peter Lassen, who mined, ranched and promoted the area to emigrant parties in the 1850s.- Overview :...

. The area lies within Shasta County, midway between the town of Burney

Burney, California

Burney is an unincorporated town and census-designated place in Shasta County, California, United States. The population was 3,154 at the 2010 census, down from 3,217 at the 2000 census...

 and Lassen Volcanic National Park

Lassen Volcanic National Park

Lassen Volcanic National Park is a United States National Park in northeastern California. The dominant feature of the park is Lassen Peak; the largest plug dome volcano in the world and the southern-most volcano in the Cascade Range...

.

Volcanic activity and glaciers have combined to create the current topography. The area is dominated by Crater Peak

Crater Peak

Crater Peak may refer to one of the following:*One of eight mountain peaks in the United States:**Crater Peak **Crater Peak **Crater Peak - summit of the Grand Mesa**Crater Peak...

 (8677 ft), the highest point in the Lassen National Forest. The lowest point in the wilderness, 5546 feet, occurs at the base of the volcano. This peak is a reminder of the glacial action that eroded the original, much larger Thousand Lakes Volcano and created the many small lakes and ponds scattered through the region. Some of the volcanic activity is relatively recent--Hall Butte is cinder cone that erupted perhaps 500 years ago.

Despite its name, there are considerably fewer than a thousand lakes--about seven major lakes lie within the wilderness. The largest is Eiler Lake, named after Lu Eiler the person who discovered Thousand Lakes Valley. All of the larger lakes contain populations of trout. Wildlife includes black-tailed deer

Black-tailed Deer

Two forms of black-tailed deer or blacktail deer occupying coastal temperate rainforest on North America's Pacific coast are subspecies of the mule deer. They have sometimes been treated as a species, but virtually all recent authorities maintain they are subspecies...

, black bear

American black bear

The American black bear is a medium-sized bear native to North America. It is the continent's smallest and most common bear species. Black bears are omnivores, with their diets varying greatly depending on season and location. They typically live in largely forested areas, but do leave forests in...

, pika

Pika

The pika is a small mammal, with short limbs, rounded ears, and short tail. The name pika is used for any member of the Ochotonidae, a family within the order of lagomorphs, which also includes the Leporidae . One genus, Ochotona, is recognised within the family, and it includes 30 species...

, pine marten

Pine Marten

The European Pine Marten , known most commonly as the pine marten in Anglophone Europe, and less commonly also known as Pineten, baum marten, or sweet marten, is an animal native to Northern Europe belonging to the mustelid family, which also includes mink, otter, badger, wolverine and weasel. It...

, northern goshawk, spotted owl

Spotted Owl

The Spotted Owl, Strix occidentalis, is a species of true owl. It is a resident species of forests in western North America, where it nests in tree holes, old bird of prey nests, or rock crevices. Nests can be between 13 and 66 yards high and usually contain two eggs...

, pileated woodpecker

Pileated Woodpecker

The Pileated Woodpecker is a very large North American woodpecker, almost crow-sized, inhabiting deciduous forests in eastern North America, the Great Lakes, the boreal forests of Canada, and parts of the Pacific coast. It is also the largest woodpecker in America.Adults are long, and weigh...

, and Clark's nutcracker

Clark's Nutcracker

Clark's Nutcracker , sometimes referred to as Clark's Crow or Woodpecker Crow, is a passerine bird in the family Corvidae. It is slightly smaller than its Eurasian relative the Spotted Nutcracker . It is ashy-grey all over except for the black-and-white wings and central tail feathers...

. Even elk

Elk

The Elk is the large deer, also called Cervus canadensis or wapiti, of North America and eastern Asia.Elk may also refer to:Other antlered mammals:...

have been known to visit occasionally.

There are four trailheads providing access into the wilderness and approximately 21 miles (34 km) of trails.