Slough Creek Campground

Yellowstone’s premier wildlife-watching camp in the Lamar Valley

Location: Northern Range, Yellowstone National Park, WY, WY

Price: From $20 per night

Rating: 4.9 out of 5 (1840 reviews)

Season: Mid-May – late October

Slough Creek is the most beloved campground among serious wildlife watchers in Yellowstone. Sitting at the end of a 2-mile dirt road in the Northern Range at 6,250 ft, it places you deep in the Lamar Valley — the park’s wildlife corridor where bison herds, wolf packs, grizzlies, and elk converge daily. Only 16 sites, generators prohibited, best suited for tents and small rigs under 25 ft. The Slough Creek Trail begins here, following a historic wagon track into the Absaroka-Beartooth Wilderness.

Cell coverage (FCC estimate): none signal. Actual signal may vary in remote areas.

Amenities: Vault Toilets, Potable Water, Picnic Tables, Fire Grates, Fishing Access (Yellowstone permit required)

Availability alerts: Set a free cancellation alert at camperwatch.org/campground/slough-creek-campground-yellowstone to be notified when sites open up.

Slough Creek is where serious wildlife watchers come to Yellowstone. The Lamar Valley is North America's best accessible wildlife viewing corridor — wolf packs, grizzly families, bison herds, pronghorn, and elk all visible from pullouts within miles of camp. At 16 sites with no generators allowed, it's intimate. The Slough Creek cutthroat fishery is legendary among fly fishermen. And at night, you may hear wolves.

Set your alarm for 5:00am, drive to the Lamar Valley pullouts as the sun rises, and watch the wildlife with a spotting scope. The Lamar has the highest density of megafauna viewing in North America outside of Africa. Most people sleep through it. ⇒ Water: The first meadow section of Slough Creek, 1.5 miles south of camp, holds trophy Yellowstone cutthroat trout averaging 16–18 inches. One of the least-pressured blue-ribbon streams in the park. Fly fishing only in this section; no bait.

What is new at Slough Creek Campground: 2026: All Yellowstone campgrounds require reservations. Book on Recreation.gov as soon as your window opens. Slough Creek fills weeks in advance.

Wildlife alert: Grizzly and black bear country. Hard-sided vehicles and bear canisters required. Wolf pack territory — keep all food secured. Bison wander through camp — maintain 25-yard distance.

Fire rules: Campfires in fire rings only. No outside firewood. Generators prohibited. Fire restrictions common in late summer — check current conditions at nps.gov/yell.

Things to do near Slough Creek Campground: Dawn wildlife drive in Lamar Valley. Slough Creek Trail (follows historic wagon route to backcountry meadows). Cutthroat trout fishing. Night sky from camp (no light pollution).

Insider tips for Slough Creek Campground: Lamar Valley Institue wolf trackers post daily sighting reports — search "Yellowstone Wolf Project" on social media for real-time locations Bring a 20x spotting scope — binoculars alone won't cut it for wolf or bear viewing across the valley The Slough Creek Trail first meadow is 1.5 miles — accessible to all fitness levels and extraordinary for wildlife

Skip Slough Creek Campground if: You have a rig over 25 ft. You need hookups or generators. You want to be near park amenities.

Best time to visit Slough Creek Campground: May — Wolf pups visible. Calving season for bison and elk. Fewer visitors.. Jun — Wildlife most active. Long days for watching.. Sep — Elk bugling. Bison rut aftermath. Grizzlies feeding heavily before denning..

Common issues at Slough Creek Campground: 25 ft hard limit — the dirt access road has a tight turnaround. Tent campers and small Class B/C motorhomes are ideal. Large rigs cannot stay here. Very remote — 7 miles from Tower-Roosevelt, 26 from Cooke City. Fill gas and groceries at Mammoth Hotel or Gardner before heading east. The road to camp is rough. Fishing requires a Yellowstone-specific permit, not a state fishing license. Buy the Yellowstone Fishing Permit in advance at nps.gov/yell or at any visitor center. $18 for 3 days.

What campers say about Slough Creek Campground: "Woke at 5am, drove to the Lamar Valley, saw a wolf pack chasing elk. Back for coffee by 7. Best morning of my life." — Reddit r/Yellowstone "Heard wolves howling from the campsite at 2am. I cried." — The Dyrt "The 2-mile dirt road to camp is slow and rough. Don't arrive after dark your first night." — Campendium

Nearby campgrounds: Tower Fall Campground (YELLOWSTONE, WY), Pebble Creek Campground (Yellowstone National Park, WY), Snowbank Campground (Gardiner, MT), Mammoth Campground (Mammoth Hot Springs, Yellowstone National Park, WY).

Cell Phone Coverage at Slough Creek Campground

Cell signal at Slough Creek Campground (Northern Range, Yellowstone National Park, WY): none overall signal based on FCC broadband data.

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.

CamperWatch›WY›Slough Creek Campground
Slough Creek Campground — photo 1
Yellowstone’s premier wildlife-watching camp in the Lamar ValleyLive availability via Recreation.gov· synced every 30 min

Slough Creek Campground

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Northern Range, Yellowstone National Park, WY, WY★ 4.9 (1,840 reviews)From $20/nightFederal campground · book on Recreation.gov
On this page ↓OverviewConditionsPlan Your TripCommunity

Slough Creek is the most beloved campground among serious wildlife watchers in Yellowstone. Sitting at the end of a 2-mile dirt road in the Northern Range at 6,250 ft, it places you deep in the Lamar Valley — the park’s wildlife corridor where bison herds, wolf packs, grizzlies, and elk converge daily. Only 16 sites, generators prohibited, best suited for tents and small rigs under 25 ft. The Slough Creek Trail begins here, following a historic wagon track into the Absaroka-Beartooth Wilderness. Evenings are extraordinary — unimpeded star views and the real possibility of hearing wolves howl.

Best for:Wildlife photographersWolf watchersFly fishermenMinimalist campersSites:TentSmall RV (max 25 ft — tight turnaround)
LIVE · weather + fire + AQI + availability + wildlife

Verified facts

RIDB / Recreation.gov official database
Check-in12:00 PM
Check-out10:00 AM
SeasonMid-May – late October
Stay limit14 days
Max RV25 ft
HookupsNone. Generators prohibited.
Max/site6 people

Amenities

RIDB /facilities /campsites · owner-verified
Essentials
Vault ToiletsFire Grates
Recreation
Potable WaterFishing Access (Yellowstone permit required)
Family & Pets
Picnic Tables

Straight talk

CamperWatch intel · curated from camper reports

Known issues, each with the workaround. Read before you book.

25 ft hard limit — the dirt access road has a tight turnaroundTent campers and small Class B/C motorhomes are ideal. Large rigs cannot stay here.
Very remote — 7 miles from Tower-Roosevelt, 26 from Cooke CityFill gas and groceries at Mammoth Hotel or Gardner before heading east. The road to camp is rough.
Fishing requires a Yellowstone-specific permit, not a state fishing licenseBuy the Yellowstone Fishing Permit in advance at nps.gov/yell or at any visitor center. $18 for 3 days.
Skip it if:✕ You have a rig over 25 ft✕ You need hookups or generators✕ You want to be near park amenities

Insider tips & when to go

CamperWatch intel · hand-curated entry

Lamar Valley Institue wolf trackers post daily sighting reports

search "Yellowstone Wolf Project" on social media for real-time locations

Bring a 20x spotting scope

binoculars alone won't cut it for wolf or bear viewing across the valley

The Slough Creek Trail first meadow is 1.5 miles

accessible to all fitness levels and extraordinary for wildlife

Best: May

Wolf pups visible. Calving season for bison and elk. Fewer visitors.

Best: Jun

Wildlife most active. Long days for watching.

Best: Sep

Elk bugling. Bison rut aftermath. Grizzlies feeding heavily before denning.

What’s new in 2026

2026: All Yellowstone campgrounds require reservations. Book on Recreation.gov as soon as your window opens. Slough Creek fills weeks in advance.

Things to do nearby

RIDB /activities /recareas + intel

Conditions today

Live
at campground coordinates

Cell signal

FCC BDC · quarterly dataset
T-Mobile
4G · 0%
Verizon
4G · 0%
AT&T
4G · 0%

FCC maps are theoretical — camper reports confirm signal.

Wildlife nearby

iNaturalist · research-grade · 8 km
Alert: Grizzly and black bear country. Hard-sided vehicles and bear canisters required. Wolf pack territory — keep all food secured. Bison wander through camp — maintain 25-yard distance.

Location

Leaflet · OpenStreetMap tiles
Open in OpenStreetMap ↗

Campground entrance

Google Maps API

Community

#community · posts, photos & Q&A · AI-moderated (Claude Vision)

Reviews★ 4.9 · 1,840 reviews across platforms

curated + source-attributed · RVLife, Tripadvisor, Campendium, The Dyrt
★★★★★
"Woke at 5am, drove to the Lamar Valley, saw a wolf pack chasing elk. Back for coffee by 7. Best morning of my life."
— Reddit r/Yellowstone
★★★★★
"Heard wolves howling from the campsite at 2am. I cried."
— The Dyrt
★★★★★
"The 2-mile dirt road to camp is slow and rough. Don't arrive after dark your first night."
— Campendium

Pro tips

  • 🐺 Dawn and dusk in the Lamar Valley: position at a pullout with a spotting scope — wolf sightings frequent
  • 🦳 Slough Creek is legendary for wild cutthroat trout — get a Yellowstone fishing permit ($18/3-day)
  • 🥬 2-mile dirt access road is slow — arrive before dark on your first night
  • 🔭 No light pollution in any direction — one of the best Milky Way camps in the US

Frequently asked questions

RIDB facts + intel · FAQPage schema, speakable
How much does Slough Creek Campground cost per night?+
Slough Creek Campground costs $20 per night. Hookup options: None. Generators prohibited.
What season is Slough Creek Campground open?+
Slough Creek Campground is open Mid-May – late October. Check-in is 12:00 PM, check-out is 10:00 AM.
Does Slough Creek Campground have hookups?+
None. Generators prohibited.
What is the maximum RV length at Slough Creek Campground?+
Slough Creek Campground can accommodate RVs up to 25 feet.
How do I make reservations at Slough Creek Campground?+
Slough Creek Campground is a federal campground — book 6 months ahead at Recreation.gov. Set a free CamperWatch cancellation alert to be notified the moment a site opens.
What is the cell service like at Slough Creek Campground?+
According to FCC coverage maps, cell signal at Slough Creek Campground is rated none. FCC maps show theoretical coverage — actual signal in remote or heavily forested areas may be weaker.
What season is Slough Creek Campground open, and what are check-in times?+
Slough Creek Campground is open Mid-May – late October. Check-in is 12:00 PM, check-out is 10:00 AM.
●Data sources on this page
Recreation.gov — Live site availability — updated every 30 min
recreation.gov · RIDB API
National Weather Service — Live hourly forecast + active alerts
api.weather.gov · open-meteo.com
Google Air Quality API — Live AQI at exact campground coordinates
airquality.googleapis.com
iNaturalist — Research-grade wildlife within 8km
api.inaturalist.org
Google Pollen API — Today’s tree, grass & weed pollen forecast
pollen.googleapis.com
FCC Broadband Map — Verizon, AT&T, T-Mobile 4G/5G coverage data
broadbandmap.fcc.gov · quarterly
Sunrise-Sunset.org — Sunrise, sunset & golden hour for today
api.sunrise-sunset.org
Google Street View — Campground entrance & access road imagery
maps.googleapis.com
RIDB — ADA sites, hookups, toilets, pets, campfire rules, bear boxes, max RV, activities, contact, directions
ridb.recreation.gov · /facilities /campsites /activities /links /recareas

CamperWatch never fabricates data. Where data is unavailable, it is not shown.

$20 /night★ 4.9 (1840)
SeasonMid-May – late October
Check-in12:00 PM
Check-out10:00 AM
Reserve on Recreation.gov ↗
Dates full? Get an availability alert
What to do when Yellowstone National Park is sold out →
FAQ
How much does Slough Creek Campground cost per night?+
What season is Slough Creek Campground open?+
Does Slough Creek Campground have hookups?+
All 7 questions →

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