St. Anthony Sand Dunes

Minimizing Resource Conflicts

A dramatic increase in OHVuse at St. Anthony Sand Dunes in recent years and was leading to a noticeable decline in the unique vegetation and sensitive species that make the dunes a unique place.  In the mid-1980s, the Nine Mile Knoll ACEC and St. Anthony Sand Dunes RNA were designated to protect wildlife habitat and the unique plant ecology found among the dunes.

These species may also be found outside the ACEC/RNA.  
If you see a beetle or evening primrose plant, please do not ride over it. Ride or walk around.  Riding only on the open sand and on designated routes will help you avoid damaging sensitive resources.


dunes tiger beetleDunes tiger beetle
Color: bronze shell, six legs, 2” long
Lifespan: Less than 1 year
Found on plants along edges of dunes 


St. Anthony dunes evening primroseEvening primrose
Color: white to pink, four heart-shaped petals
Leaves: 10" narrow, toothed; 4-5" height
Grows among the lava rocks and sagebrush


Bald eagles
and Swainson’s and ferruginous hawks (all BLM sensitive species) also hunt, nest and breed in the area.


Dune buggy at St. Anthony Sand Dunes

 

Upper Snake Field Office  |  1405 Hollipark Drive  |  Idaho Falls, ID 83401
208-524-7500  |  Fax: 208-524-7505  |  Office hours: 7:45am - 4:30pm, M-F