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Dark-Sky Lodge

Sun Valley Lodge

Idaho, United States. First U.S. resort certified under DarkSky International's lodging program (announced July 13, 2026); the resort publishes a 2026-27 dark-sky calendar and on-property viewing spots.

Confirm program detailsCheck the linked details before booking.
Request details from the propertyOpen in StellaEvidence & verification

Rooms and astronomy sessions are confirmed by the property. Stella does not show live inventory.

1 stay - Ready to save
Official booking link attached4 official linksSource review 2026-09-26Official booking website: book.sunvalley.com
$450/ night est.
Official details

Open Sun Valley Lodge's official details, then confirm the astronomy program before you book.

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$450 / night est.Official details
Check official availability

Night Sky Experience

What the catalog describes, and what to arrange for your dates.

Program & schedule
Self-guided observing. Ask where guests can set up and whether equipment is available.
Equipment access
First U.S. resort certified under DarkSky International's lodging program (announced July 13, 2026); the resort publishes a 2026-27 dark-sky calendar and on-property viewing spots.; no telescope inventory claimed in this public row.
Astronomy guide
Guide availability is not confirmed in this record.
Sky context
Bortle 4 catalog estimate (verify confidence). This is not an on-site measurement.
Source review
2026-09-26. Read the source links and notes.

Arrange your night

Ask the property before making the astronomy experience part of your booking.

Guest access
Which observing area can guests use, at what times, and are children or day visitors welcome?
Reservations & costs
Is viewing included with the room, or does a telescope session, guide, rental, or private setup need a separate reservation?
Lighting & setup
Are lights dimmed near the observing area, and may guests bring their own telescope or camera?
Weather alternatives
What happens if clouds, wind, or rain cancel a session? Ask about rescheduling, refunds, and indoor alternatives.
How Stella assesses astronomy stays
Photos & planning

See the stay before you open the official site.

Stella uses approved property photos where available. When a stay does not yet have a rights-cleared photo, the card is clearly shown as a Stella guide image.

Sun Valley Lodge under the night sky
Stay photo

Sun Valley Lodge photo

Rights-cleared property imagery attached to this Stella stay.

Sky program

Dark-Sky Lodge

self_guided program. First U.S. resort certified under DarkSky International's lodging program (announced July 13, 2026); the resort publishes a 2026-27 dark-sky calendar and on-property viewing spots.; no telescope inventory claimed in this public row.

Map context

Idaho, United States

43.6950deg N / 114.3540deg W. 4 nearby dark-sky places found in Stella.

Booking path

Check details

Check the linked details before booking.

Before you book

Check the linked details before booking.

Booking
Check details
Ask about
Open the linked site for current dates, rates, and astronomy-program details.
Details from
Official hotel site
Last source review
2026-09-26
Open details

Promising stay; confirm the sky program while booking.

The stay has direct evidence, but the exact telescope session, guide, or seasonal schedule may still vary.

  1. Ask whether the telescope or guided sky session runs on your travel dates.
  2. Confirm whether the program is included, paid, private, or weather-dependent.
  3. Keep one backup stay or public dark-sky site in your Trip Board.

Ask before booking

  • Is the telescope, observatory, or guide available on the exact nights you want?
  • Is the session private, shared, included, or booked as an add-on?
  • Can the property recommend a darker nearby site if the main deck is affected by lights?
Request details from the propertyReview sources

Official links

4 website links attached for trip planning.

Details linked4 official links

Equipment & stay notes

Telescope setup
First U.S. resort certified under DarkSky International's lodging program (announced July 13, 2026); the resort publishes a 2026-27 dark-sky calendar and on-property viewing spots.; no telescope inventory claimed in this public row.
Astronomy guide
Ask the property
Category
Dark-Sky Lodge
Stay style
dark sky stay

Good to know

Booking status
Check details
Sky estimate
verify
Last source review
2026-09-26
Stella note
Confirmed on the resort's site: DarkSky-certified lighting and a list of stargazing spots on and near the property. No telescope program is advertised; check the dark-sky calendar for events on your dates.

Update this stay

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Highlights2
  • First U.S. resort certified under DarkSky International's lodging program (announced July 13, 2026); the resort publishes a 2026-27 dark-sky calendar and on-property viewing spots.
  • Central Idaho Dark Sky Reserve (Gold-tier, 2017) and Ketchum International Dark Sky Community (2017), Ketchum center ~1.

The sky during your stay

What you can expect overhead at Sun Valley Lodge through the year — Moon phases and eclipses are exact dates; the Milky Way and aurora are seasonal likelihoods. Pick a month to plan around it.

Dark window Milky Way Meteors Eclipse★ Best months to visit

July 2026 · recommended

  • Darkest skies

    New Moon on Jul 14 — the best window for the Milky Way and faint objects.

  • Milky Way core — peak seasonseasonal

    The galactic core is high overhead and visible, lower in the south.

  • Delta Aquariids meteor showerlikely

    Peaks around Jul 30, up to ~25/hr. A steady southern-hemisphere favourite.

Next steps

Turn this stay into a field plan.

Pair lodging with protected skies, eclipse paths, and practical guides for the same trip.

Dark-sky mapFind protected places

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Open routeTonight guideKnow what to look for

Start with the practical guide, then use Stella for the exact window where you are.

Open route

Dark-sky parks & sites near here

Certified parks, reserves, and observing sites within reach of this stay.

On the map