| Existing Biodiversity Management Areas | ||
| Management Area Name | Management Status | Area (hectares) |
|---|---|---|
| Caribou Wilderness Area | 1 | 6540 |
| Lassen Volcanic National Park | 1 | 942 |
| Lassen Volcanic Wilderness | 1 | 586 |
| Bass Hill Wildlife Area | 2 | 1312 |
| Biscar Wildlife Area | 2 | 226 |
| Blacks Mountain Experimental Forest | 2 | 216 |
| Doyle Wildlife Area | 2 | 5734 |
| Eagle Lake Osprey Management Area (Lassen NF) | 2 | 628 |
| Hallelujah Junction Wildlife Area | 2 | 1376 |
| Honey Lake Wildlife Area | 2 | 2963 |
| Rosenburg Trust (Lassen Land Trust Easement) | 2 | 259 |
| Stone Ranch BLM Conservation Easement | 2 | 703 |
| Swain Mountain Experimental Forest | 2 | 437 |
| Willow Creek Wildlife Area | 2 | 1075 |