Sweetgrass, Montana

7S8 Ross Intl

Ross Intl (7S8) is a non-towered, public-use airport in Sweetgrass, Montana, at 3,553 ft MSL. Its runway is 07/25 (2,900 by 80 ft, turf). CTAF 122.8.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
FAA 7S8
Location
Sweetgrass, Montana (Toole County). 1 NM W of the city center
Elevation
3,553 ft MSL
Position
48.9986° N, 111.9782° W
Control tower
No, non-towered
Sectional chart
Great Falls
Magnetic variation
18° E (1985)
Ownership
Publicly owned, open to the public
Attendance
Unattended

1 runway

Runways

RunwayLength × widthSurfaceEdge lights
07/252,900 × 80 ftTurf, fair conditionNot listed

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
07Left trafficNone listedNone listedNone listedNot listed
25Left trafficNone listedNone listedNone listedNot listed

VHF

Frequencies

CTAF
122.8
UNICOM
122.8
In U.s. Cust Ofc.

Before you go

Brief 7S8 in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Ross Intl, in the app on iPhone and iPad.

Get Ascent on the App Store

Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.