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National Monument · Wyoming

Fossil Butte National Monument

Fossil Butte National Monument is a United States National Monument managed by the National Park Service, located 15 miles (24 km) west of Kemmerer, Wyoming, United States. It is managed by the National Park Service. In 2025, it drew 21K visitors.

Photo: Phil Stoffer (USGS), Public domain
Visitors in 2025
21K
record 22K in 2017 · National Park Service
Busiest month
July
75% of visits Jun–Sep
Where
12 mi west of Kemmerer
6 places to stay in Kemmerer
Established
1972
National Park Service
In brief

A national monument, 12 mi west of Kemmerer

Winters are cold

January nights drop to 5°, with about 50" of snow a year. When to go ↓

75% of visits come in Jun–Sep

July is the busiest month, with about 4,365 visitors. January sees about 96. When to go ↓

Kemmerer is the nearest base

Kemmerer is 12 miles east, with 6 places to stay. Where to stay ↓

Best months: Jul and Aug

July and August are the mild months, with highs of 79–81°. When to go ↓

Established in 1972

Fossil Butte National Monument dates from 1972 and is run by National Park Service. About ↓

Written from National Park Service visitor counts, NOAA 1991–2020 normals, Overture places to stay, Census town figures, Wikidata and Wikipedia. Updated when the Park Service posts a new month.

When to go

Busy months and weather

Crowds at Fossil Butte rise and fall through the year, as below.

01K2K3K4K5K20°40°60°80°January: about 96 visitors, high 29°JanFebruary: about 118 visitors, high 32°FebMarch: about 303 visitors, high 42°MarApril: about 571 visitors, high 51°AprMay: about 2,290 visitors, high 61°MayJune: about 4,181 visitors, high 72°JunJuly: about 4,365 visitors, high 81°JulAugust: about 3,237 visitors, high 79°AugSeptember: about 3,072 visitors, high 70°SepOctober: about 1,243 visitors, high 56°OctNovember: about 232 visitors, high 41°NovDecember: about 137 visitors, high 30°Dec81° highs
Jan29° / 5°96
Feb32° / 7°118
Mar42° / 17°303
Apr51° / 23°571
May61° / 32°2.3K
Jun72° / 38°4.2K
Jul81° / 45°4.4K
Aug79° / 43°3.2K
Sep70° / 34°3.1K
Oct56° / 25°1.2K
Nov41° / 15°232
Dec30° / 6°137
Bars: average monthly visitors, 2022–2025. Line: the typical afternoon high. Green months are mild and quieter than average. Visitors: National Park Service visitor use statistics, recreation visits. Weather: NOAA 1991–2020 normals for Kemmerer. Kemmerer’s full climate →
About

Fossil Butte National Monument

Fossil Butte National Monument is a United States National Monument managed by the National Park Service, located 15 miles (24 km) west of Kemmerer, Wyoming, United States. It centers on an assemblage of Eocene Epoch (56 to 34 million years ago) animal and plant fossils associated with Fossil Lake—the smallest lake of the three great lakes which were then present in what are now Wyoming, Utah, and Colorado. The other two lakes were Lake Gosiute and Lake Uinta. Fossil Butte National Monument was established as a national monument on October 23, 1972.

Type
National Monument
Established
1972
Elevation
7,096 ft
Run by
National Park Service
Wikipedia readers
6.6K a year
Official site
nps.gov/fobu
From Wikipedia (CC BY-SA). Facts: Wikidata.
Plan your visit

Entry, hours, address

Address864 Chicken Creek Road, Kemmerer, WY 83101(307) 877-4455
HoursSunrise to sunsetVisitors may enter the park any day sunrise to sunset, but visitor services and motor vehicle access vary throughout the year. Camping is not available.
Getting thereBy car: Travel 9 miles west of Kemmerer, Wyoming on U.S. Highway 30. There is a highway sign near mile post 44; turn right onto Lincoln County Road 300. The Historic Quarry Trail is approximately 1/2 mile on the right. Continue west on County Road 300 for approximately 1.5 miles to Chicken Creek Road which provides access to the visitor center, scenic drive…
National Park Service. Check the park’s site for closures and alerts.
Where to stay

Where to stay near Fossil Butte National Monument

Places to stay start in Kemmerer (6), and Garden City has the most rooms in the area (28).

Fossil Butte Visitor Center12Kemmerer6Cokeville2Laketown1Garden City28Bear LakePine Creek10 mi
Visitor centerPark landHighways12Places to stay in town
  1. 1Bear Lake
  2. 2Pine Creek
20 min drive

Kemmerer

6 places to stay · 3 hotels · 3 motels

The closest town with somewhere to stay.

2,353 people

12 mi east of Fossil Butte Visitor Center · 9 mi to the park

20 min drive

Diamondville

2 places to stay · 1 hotel · 1 RV park

513 people

13 mi east of Fossil Butte Visitor Center · 10 mi to the park

30 min drive

Cokeville

2 places to stay · 1 motel · 1 inn or B&B

486 people

19 mi northwest of Fossil Butte Visitor Center · 15 mi to the park

45 min drive

Laketown

1 place to stay · 1 lodge or cabins

287 people · 24% vacation homes

29 mi west of Fossil Butte Visitor Center · 27 mi to the park

The big base · 50 min

Garden City

28 places to stay · 13 hotels · 2 motels · 2 inns & B&Bs · 5 lodges & cabins · 3 campgrounds · 3 RV parks

The most places to stay in the area, and a base for a longer trip.

876 people · 73% vacation homes

34 mi west of Fossil Butte Visitor Center · 31 mi to the park

Compare 5 towns
TownFrom the visitor centerDrivePlaces to stayPeopleTypical home
Kemmerer12 mi east20 min6 3 hotels · 3 motels2,353$179K
Diamondville13 mi east20 min2 1 hotel · 1 RV park513$145K
Cokeville19 mi northwest30 min2 1 motel · 1 inn or B&B486$245K
Laketown 24% vacation homes29 mi west45 min1 1 lodge or cabins287$406K
Garden City 73% vacation homes34 mi west50 min28 13 hotels · 2 motels · 2 inns & B&Bs · 5 lodges & cabins · 3 campgrounds · 3 RV parks876$655K

Day trip from

Straight-line miles.

Getting there

Nearest airports with airline service, from the visitor center

OGDOgden Hinckley78 mi
RKSSouthwest Wyoming Regional90 mi
SLCSalt Lake City · major hub96 mi
Places to stay: Overture Maps (hotels, motels, inns, lodges, campgrounds, RV parks; not vacation rentals) · roads: Overture Maps / OpenStreetMap contributors · park boundary: National Park Service · town figures: U.S. Census ACS · airports: OurAirports. Distances are from Fossil Butte Visitor Center; drive times are estimates.
Make a day of it

Around Fossil Butte

Each of these is within 69 miles.

Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Bear Lake: kla4067, CC BY 2.0 · Brigham City Museum-Gallery: Ntsimp, Public domain

Visitors

Visitor numbers: 20,626 in 2025

Here are the yearly counts from 2016 to 2025.

21K201622K201721K201821K201913K202021K202118K202219K202321K202421K2025
Every full year the Park Service has counted. 2020 (gold) was the pandemic year. Green is the record (2017). National Park Service visitor use statistics, recreation visits by calendar year.
Common questions

Planning a visit to Fossil Butte

What town is Fossil Butte National Monument near?

Kemmerer, WY, about 12 miles east.

When is the best time to visit Fossil Butte National Monument?

July and August, with highs of 79–81°. July is the busiest month (about 4,365 visitors).

How many people visit Fossil Butte National Monument each year?

20,626 in 2025, according to the National Park Service. The record is 21,978, set in 2017.

What is the closest airport to Fossil Butte National Monument?

Ogden Hinckley (OGD), about 78 miles away. The nearest big hub is Salt Lake City (SLC), about 96 miles.

Where should I stay near Fossil Butte National Monument?

Kemmerer (12 mi, 6 places to stay) and Garden City (34 mi, 28 places to stay).

From locals

Questions for Kemmerer

Be the first to share a tip in Kemmerer’s Town Square.

Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · National Park Service visitor use statistics · NOAA climate normals · U.S. Census.