Airport information
- FAA LID
- 42MT
- Coordinates
- 47.4147, -113.6224
- Elevation
- 4,532 ft MSL
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- Segmented circle
- No
- Activated
- 2025/03
- Distance from city
- 18 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:57 AM | 10:57Z |
| Sunrise | 05:37 AM | 11:37Z |
| Sunset | 09:35 PM | 03:35Z |
| Evening civil twilight Loggable night begins | 10:15 PM | 04:15Z |
Plan a flight from 42MT
Traffic pattern
- Landing
- Rwy 17
- Pattern
- left (turns left)
- TPA
- 5,500 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 17 at 5,500 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 17/35
1,000 ft × 100 ft · Turf- Heading
- n/a
- Markings
- none
- Traffic pattern
- Left
- Heading
- n/a
- Markings
- none
- Traffic pattern
- Left
- Displaced threshold
- 20 ft
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 17/35 | 1,000 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MSO · Missoula | VOR-DME | 112.80 | r015° / 35.8 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 42MT. VFR sectional link above.
Ownership & management
Remarks FAA
- ASN: 2025-ANM-240-NRA
- ALL OPS PPR - AMGR.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 42MT in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 42MT
Crown Ranch Airpark (42MT) is an airport in Seeley Lake, MT, at 4,532 ft MSL. It has 1 runway, the longest 1,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 42MT, refreshed from the Aviation Weather Center and FAA NASR.
Does 42MT have a control tower?
No. Crown Ranch Airpark is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 42MT?
Crown Ranch Airpark has 1 runway; the longest is 1,000 ft. See the Runways tab for headings, surface, and lighting.
Where is 42MT?
Crown Ranch Airpark is in Seeley Lake, MT, at an elevation of 4,532 ft MSL. Coordinates: 47.4147, -113.6224.
Fly out of 42MT often?
Save 42MT as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.