Yellowstone National Park — lakeside, fishing, hikingLive availability via Recreation.gov· synced every 30 min
Yellowstone, WY, WY★ 3.9 (316 reviews)From $20/nightFederal campground · book on Recreation.gov
Lewis Lake Campground—elevation 7,800 ft (2377 m)—is about twelve miles (19 km) from the South Entrance and a short walk from the southeast shore of Lewis Lake. The maximum total vehicle length in the campground is 25 feet (7.5 m) . A boat ramp is located near the campground information and registration area.
Best for:AnglersHikersBoatersBackpackersSites:TentRV
LIVE · weather + fire + AQI + availability + wildlife
Verified facts
RIDB / Recreation.gov official databaseCheck-in2:00 PM
Check-out12:00 PM
SeasonYear-round
Stay limit14 days
Max RV25 ft
HookupsNo hookups. Suitable for self-contained RVs.
ADA sites1 sites
Bear boxesYes — at every site
ToiletsVault toilets
PetsAllowed
CampfiresAllowed
Max/site6 people
Amenities
RIDB /facilities /campsites · owner-verifiedEssentials
Fire RingsDrinking WaterFishing
Recreation
Picnic TablesShowersBoat Launch
Family & Pets
Vault ToiletsCamp Host
Straight talk
CamperWatch intel · curated from camper reportsKnown issues, each with the workaround. Read before you book.
Known issuesFederal campground — book early. No hookups at most sites. Seasonal operations.
Skip it if:✕ You need RV hookups—no hookups available at most sites; suitable for self-contained RVs only✕ You require full-service amenities beyond vault toilets and showers✕ You cannot book well in advance during peak season
Insider tips & when to go
CamperWatch intel · hand-curated entryMaximum vehicle length is 25 feet; pull-behind campers up to 11 feet have fit successfully
Book early as this is a federal campground with high demand
Boat ramp located near information and registration area; boats require park permit and aquatic invasive species inspection
Best: September
Google reviews reference successful September camping with available sites
Things to do nearby
RIDB /activities /recareas + intelConditions today
LiveCell signal
FCC BDC · quarterly datasetT-Mobile
4G · 0%
Verizon
4G · 0%
AT&T
4G · 0%
FCC maps are theoretical — camper reports confirm signal.
Wildlife nearby
iNaturalist · research-grade · 8 kmAlert: American Black Bear, Elk, American Pika present in area. Also Cinnamon Teal, American Dipper, American White Pelican, and Mallard.
Location
Leaflet · OpenStreetMap tiles
307-344-2107· Yellowstone National Park
Getting there →
Lewis Lake Campground is twelve miles (19.3 km) north of the South Entrance. It is located on the road between South entrance and West Thumb.
Campground entrance
Google Maps APICommunity
#community · posts, photos & Q&A · AI-moderated (Claude Vision)Pro tips
- Book on recreation.gov exactly 6 months ahead at 10am ET — Yellowstone National Park fills fast in peak season.
- Check current road conditions at Yellowstone National Park before arrival — seasonal closures common.
Frequently asked questions
RIDB facts + intel · FAQPage schema, speakableHow much does Lewis Lake Campground cost per night?+
Lewis Lake Campground costs $20 per night. Hookup options: No hookups. Suitable for self-contained RVs.
What season is Lewis Lake Campground open?+
Lewis Lake Campground is open Year-round. Check-in is 2:00 PM, check-out is 12:00 PM.
Does Lewis Lake Campground have hookups?+
No hookups. Suitable for self-contained RVs.
What is the maximum RV length at Lewis Lake Campground?+
Lewis Lake Campground can accommodate RVs up to 25 feet.
How do I make reservations at Lewis Lake Campground?+
Lewis Lake 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 Lewis Lake Campground?+
According to FCC coverage maps, cell signal at Lewis Lake Campground is rated none. FCC maps show theoretical coverage — actual signal in remote or heavily forested areas may be weaker.
What season is Lewis Lake Campground open, and what are check-in times?+
Lewis Lake Campground is open Year-round. Check-in is 2:00 PM, check-out is 12:00 PM.
Official resources
●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★ 3.9 (316)
SeasonYear-round
Check-in2:00 PM
Check-out12:00 PM
Dates full? Get an availability alert
What to do when Yellowstone National Park is sold out →FAQ
How much does Lewis Lake Campground cost per night?+
What season is Lewis Lake Campground open?+
Does Lewis Lake Campground have hookups?+
All 7 questions →Nearby Campgrounds
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