Update 6/9/25 7:35 p.m. — The Hilger Valley Fire has grown to an estimated 300 acres according to fire officials.
(Watch fire crews battle the Hilger Valley Fire)
Resources fighting the fire now include: three Type 2 Helicopters; a hand crew; a module; three large air tankers; one very large air tanker; multiple engines.
(Watch viewer video of helicopters making water drops on the Hilger Valley Fire. CREDIT: JESSE ATKISON)
The Hilger Valley Fire was first discovered by local and DNRC engines on Monday, June 9 at 2:10 p.m. The fire is burning 20 miles north of Helena, near Gates of the Mountains on Interstate 15.
"The public is advised not to stop along I-15 or park near the Gates of the Mountains Marina, as this interferes with firefighting efforts. Avoid the area if possible, and do not fly drones," wrote DNRC on social media.
The fire is burning in grass and heavy timber. The Hilger Valley Fire is considered 0% contained as of 7:35 p.m.


Original Story — A wildfire is burning north of the Gates of the Mountains Interstate 15 exit. The smoke plume can be seen from Helena.
The Hilger Valley Fire was first reported around 3:15 p.m. and was burning around 20 acres as of 3:45 p.m.
Crew from the Montana Department of Natural Resources and Conservation, local firefighter agencies and Type 2 helicopters are responding. DNRC says additional resources are en route and being ordered.
People traveling through the area are asked to use caution as firefighters fight the fire.