Lolo National Forest — riverside, hiking
Location: Superior, MT, MT
Price: From $15 per night
Rating: 4.3 out of 5 (57 reviews)
Season: May through October
Quartz Flat Campground is located just off of Interstate 90, 45 minutes west of Missoula, Montana and 15 minutes east of Superior, Montana. The paved campground has three loops and 78 sites total. There is water, dump stations, vault and flush toilets, trash, picnic tables, fire rings, a short interpretative trail, and Camp Hosts.
Cell coverage (FCC estimate): moderate signal. Actual signal may vary in remote areas. Best carrier: AT&T. Verizon 4G: 100%. AT&T 4G: 100%. T-Mobile 4G: 0%.
Amenities: Fire Rings, Picnic Tables, Vault Toilets, Drinking Water, Dump Station, Camp Host, Boat Launch
Availability alerts: Set a free cancellation alert at camperwatch.org/campground/quartz-flat-campground-mt to be notified when sites open up.
Quartz Flat Campground offers convenient I-90 access with paved loops, shaded sites among pine trees, and a 4.4/5 Google rating from 390 reviews. Campers praise the easy east/west access via underpass tunnel and amenities like free firewood and dump stations.
Wildlife alert: Bald Eagles, Ospreys, White-tailed Deer, American Mink, and Western Bluebirds present in the area.
Insider tips for Quartz Flat Campground (Mt): Use the underpass tunnel to access both I-90 eastbound and westbound sides without crossing the highway. Camp in Loop C on the westbound side for river views and shade. Book early — this is a popular federal campground with seasonal operations.
Skip Quartz Flat Campground (Mt) if: Noise-sensitive: campground receives significant noise from Interstate 90 and passing trains.. Need hookups: no hookups available at sites.. Visiting outside May-October: campground operates seasonally..
Best time to visit Quartz Flat Campground (Mt): May-October — Official operating season per verified data..
Nearby campgrounds: Trout Creek Campground (Mt) (Superior, MT), Thompson Peak Lookout Tower (SUPERIOR, MT), Cascade Campground (Plains , MT), Sloway Campground (Mt) (Superior, MT).
Cell signal at Quartz Flat Campground (Mt) (Superior, MT): moderate overall signal based on FCC broadband data. Best carrier: AT&T.
Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.
Quartz Flat Campground is located just off of Interstate 90, 45 minutes west of Missoula, Montana and 15 minutes east of Superior, Montana. The paved campground has three loops and 78 sites total. There is water, dump stations, vault and flush toilets, trash, picnic tables, fire rings, a short interpretative trail, and Camp Hosts.
Known issues, each with the workaround. Read before you book.
Use the underpass tunnel to access both I-90 eastbound and westbound sides without crossing the highway.
Camp in Loop C on the westbound side for river views and shade.
Book early
this is a popular federal campground with seasonal operations.
Official operating season per verified data.
FCC maps are theoretical — camper reports confirm signal. Best carrier: AT&T.









Located at the Quartz Flat Rest Area on Interstate 90 the campground is 50 minutes west of Missoula, Montana and 15 minutes east of Superior, Montana. Exit at the State Rest Stop and travel through the site and turn right into the campground entrance.
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