Sáttítla Highlands National Monument

Sáttítla Highlands National Monument
IUCN category V (protected landscape/seascape)
Obsidian rocks on Glass Mountain
Sáttítla National Monument
Sáttítla National Monument
LocationSiskiyou County, California, United States
Coordinates41°30′N 121°30′W / 41.5°N 121.5°W / 41.5; -121.5
Area224,676 acres (909.23 km2)
EstablishedJanuary 14, 2025
Governing bodyUnited States Forest Service
Websitehttps://www.fs.usda.gov/visit/national-monuments/sattitla-highlands-national-monument

Sáttítla Highlands National Monument is a national monument in the Medicine Lake Highlands of the Cascade Range of Northern California. The monument protects 224,676 acres (909.23 km2) of forest and mountain habitat in Siskiyou County from development. The name Sáttítla means "obsidian place" in the Achomawi language.

In September 2024, Senator Alex Padilla introduced federal legislation to create the monument, with support from Senator Laphonza Butler.

President Joe Biden established the monument by proclamation under the Antiquities Act on January 14, 2025.