The Cascade–Siskiyou National Monument protects one of the most biologically diverse places in the United States, at the crossroads of the Cascade, Klamath, and Siskiyou mountain ranges. This area is celebrated for its unique blend of species and habitats, rich history, and opportunities for year-round outdoor adventure.
Overview
The Cascade–Siskiyou National Monument (CSNM) is located in southwestern Oregon and northwestern California. It was originally designated by President Bill Clinton in 2000 and significantly expanded by President Barack Obama in 2017. The monument is managed by the Bureau of Land Management (BLM) and is recognized for its remarkable biodiversity and ecological significance.
Key highlights of CSNM include:
- Being a biological crossroads where species from the Cascades, Klamath Mountains, and Siskiyou Mountains converge.
- Protecting over 114,000 acres of diverse terrain, including forests, grasslands, and unique geological features.
- Serving as a critical habitat for numerous plant and animal species, some of which are rare or endemic.
The monument offers a variety of recreational activities such as hiking, horseback riding, wildlife viewing, and exploring its rich ecological and cultural landscapes .
Plan Your Visit
Hyatt Lake Recreation Area
The Hyatt Lake Recreation Area, located within the monument, is a popular destination for camping, fishing, boating, and hiking. The campground offers both tent and RV sites, with amenities including restrooms and potable water. Hyatt Lake is known for its scenic beauty and is an excellent spot for families and outdoor enthusiasts.
- Access roads are generally open from late spring through fall, with winter access limited due to snow.
- Several trails originate near the lake, providing opportunities to explore the surrounding wilderness.
Pilot Rock Trail
Pilot Rock is a distinctive volcanic plug and a prominent landmark within the monument. The Pilot Rock Trail leads hikers to the summit, offering panoramic views of the surrounding landscape, including the Rogue Valley and the Cascade and Siskiyou mountain ranges.
- The trail is approximately 2 miles round trip with a steep climb near the end.
- Unique geological formations and diverse plant life can be observed along the route.
Pacific Crest Trail (PCT) – Monument Segment
The Pacific Crest Trail traverses the monument, offering both section hikers and thru-hikers the chance to experience its diverse environments. Access points include:
- Howard Prairie Lake
- Hyatt Lake
- Pilot Rock
The trail provides stunning views, opportunities for backcountry camping, and encounters with a variety of wildlife and plant species unique to the region.
Wildlife
The monument is home to a rich array of wildlife, including several notable species:
Northern Spotted Owl (Strix occidentalis caurina)
A threatened species, the northern spotted owl inhabits old-growth forests within the monument. Conservation efforts are in place to protect its habitat and ensure its survival.
Fisher (Pekania pennanti)
The fisher is a rare carnivore found in the monument's dense forests. It plays a vital role in maintaining the health of the ecosystem.
Pacific Lamprey (Entosphenus tridentatus)
Pacific lampreys are ancient, eel-like fish that migrate through rivers in the monument. They are important for nutrient cycling and ecosystem health.
Klamath-Siskiyou Salamander (Plethodon stormi)
This endemic salamander is found only in the Klamath-Siskiyou region and relies on the monument's moist forest habitats for survival.
Townsend’s Big-Eared Bat (Corynorhinus townsendii)
A sensitive species, Townsend’s big-eared bat roosts in caves and old mines within the monument and helps control insect populations.
The monument also supports populations of black bear, mountain lion, mule deer, and numerous bird species, contributing to its status as a biodiversity hotspot .
Management
The Cascade–Siskiyou National Monument is managed by the Bureau of Land Management with a focus on preserving its unique biodiversity, cultural resources, and providing for sustainable recreation.
Key management strategies include:
- Implementing resource management plans that emphasize the protection of sensitive species and habitats.
- Collaborating with indigenous tribes, local communities, and stakeholders to ensure the monument's resources are preserved for future generations.
- Managing invasive species and restoring native habitats to maintain ecological integrity.
- Providing educational programs and interpretive opportunities to enhance visitor understanding of the monument's values.
The monument's management plan is accessible to the public and outlines goals for land use, resource protection, and visitor engagement .
Additional Resources
- Bureau of Land Management – Cascade–Siskiyou National Monument
- Plan of Development – Cascade-Siskiyou National Monument
- Hyatt Lake Recreation Area
- Pilot Rock – Travel Southern Oregon
- Pacific Crest Trail Association – Regions – Oregon
- Northwest News Network – Bulls Hit the Trail
- Oregon Wild – Rally for the Rogue
- Shasta Tribune – Rogue River Protection
These resources provide comprehensive information for planning your visit, understanding the monument's ecological significance, and staying informed about current events and initiatives related to the Cascade–Siskiyou National Monument .
Links
Hours
- Monday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
- Thursday: Open 24 hours
- Friday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
Last updated: Sat Jun 7, 2025