St Margarets Hospital Heliport Heliport

3LL7 · Spring Valley, IL · 625 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 3LL7
Coordinates: 41.3250, -89.1973
Elevation: 625 ft MSL

Detailed FAA facility data isn't available for this airport.

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-23

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	04:50 AM	09:50Z
Sunrise	05:24 AM	10:24Z
Sunset	08:34 PM	01:34Z
Evening civil twilight Loggable night begins	09:08 PM	02:08Z

Loggable night (§1.1)

09:08 PM → 04:50 AM

Night currency (§61.57)

09:34 PM → 04:24 AM

Plan a flight from 3LL7

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Runway H1/

300 ft × 120 ft · TURF

Heading: n/a

Heading: n/a

Runway H2/

60 ft × 60 ft · CONC

Heading: n/a

Heading: n/a

Headings shown are true (magnetic variation unavailable).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
H1/	300 ft
H2/	60 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
BDF · Bradford	VORTAC	114.70	r060° / 20.2 NM
PNT · Pontiac	VOR-DME	109.60	r322° / 36.8 NM

VFR sectional

Open 3LL7 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 3LL7. VFR sectional link above.

No published services or facility detail for 3LL7.

Nearby airports

KVYS · Illinois Valley Regional Airport Walter A Duncan Field (3 NM)IS49 · Illinois Valley Community Hospital HeliportHeliportPrivate (3 NM)0LL4 · Flaherty FieldPrivate (7 NM)72LL · Foley AirportPrivate (7 NM)IL58 · Jonathan and Julianne Mabry HeliportHeliportPrivate (11 NM)LL64 · Ralph E. Daniels Airport (12 NM)

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 3LL7 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 3LL7

St Margarets Hospital Heliport (3LL7) is a heliport in Spring Valley, IL, at 625 ft MSL. It has 2 runways, the longest 300 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3LL7, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at 3LL7?

St Margarets Hospital Heliport has 2 runways; the longest is 300 ft. See the Runways tab for headings, surface, and lighting.

Where is 3LL7?

St Margarets Hospital Heliport is in Spring Valley, IL, at an elevation of 625 ft MSL. Coordinates: 41.3250, -89.1973.

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