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Content - Keyhole State Park

 
 

Events - Keyhole State Park

 
exclamation

Site Status

 
Alert:

Stage 2

Fire Restrictions in Place

Prohibited: 
Open flames/wood fires, gas fireplaces/firepits, tiki torches, and fireworks.
 Permitted:
Approved gas grills with a lid.

 

Keyhole Public Forum
The Wyoming Department of State Parks and Cultural Resources has hosted three public forums to update the public and gather feedback on a proposed visitor center in the Coulter Bay Area at Keyhole State Park.
More Information Here

 

Attention:


 

Coulter Bay Boat Dock:

The dock is currently in and available for use.

 

Facilities:

All campgrounds are open, the water is on, and the shower house is available.

 

Tatanka Campground:

Sites with both electric and water hookups are available.

 

Coulter Bay Campground:

Sites with electric hookups are available.

 

Quiet Hours:

10 PM – 8 AM. Please, no music or generators during this time.

 

 

  • Camping reservation season is May 15th - September 15th. All campsites are first come, first served outside of this time period. Cabins in Tatanka may be reserved year-round through Reserve.Wyoming.Gov. A reservation is needed 48 hours in advance during the off-season.
  • Docks and water systems are typically available annually from May 15th - October 15th (weather permitting).
  • RV dump station is available seasonally, weather dependent.
  • Fish cleaning station is available seasonally.
  • Call 307-756-3596 to check current availability.
exclamation

Hours

 
  • Our site is open year-round.
  • Our fee booths (card only) are open Memorial Day through Labor Day. When the booths are closed, please use the automated fee machines (card only) located at every entrance or the fee canister (cash/check only) at the Headquarters entrance to pay fees.
  • The shower house is currently closed.

 

Map

Phone Number

 

307-756-3596

 

Map

 Location

 

 Keyhole State Park
 22 Marina Rd
 Moorcroft, WY 82721

↪ Get Directions

 

 

 
 

Gallery - Keyhole State Park

Bass
icefihsing
Cottonwood-Bay
KHPublic-Outreach
KHTimothy-Blade-2019
KHTreehousePetersen20182
KHPetersen201823
KHTreehousePetersen20187
KHPetersen201832
KHTreehousePetersen201816
cabin-3
KHPetersen201833
KHCabin-2
KH2017Treehouse01
KHOverlook
Catfish
KH2017Treehouse03
KH2017Treehouse08
KH2017Treehouse06
2023-Hunting-Map-1

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Bass icefihsing Cottonwood-Bay KHPublic-Outreach KHTimothy-Blade-2019 KHTreehousePetersen20182 KHPetersen201823 KHTreehousePetersen20187 KHPetersen201832 KHTreehousePetersen201816 cabin-3 KHPetersen201833 KHCabin-2 KH2017Treehouse01 KHOverlook Catfish KH2017Treehouse03 KH2017Treehouse08 KH2017Treehouse06 2023-Hunting-Map-1
 
exclamation

Site Status

 
Alert:

Stage 2

Fire Restrictions in Place

Prohibited: 
Open flames/wood fires, gas fireplaces/firepits, tiki torches, and fireworks.
 Permitted:
Approved gas grills with a lid.

 

Keyhole Public Forum
The Wyoming Department of State Parks and Cultural Resources has hosted three public forums to update the public and gather feedback on a proposed visitor center in the Coulter Bay Area at Keyhole State Park.
More Information Here

 

Attention:


 

Coulter Bay Boat Dock:

The dock is currently in and available for use.

 

Facilities:

All campgrounds are open, the water is on, and the shower house is available.

 

Tatanka Campground:

Sites with both electric and water hookups are available.

 

Coulter Bay Campground:

Sites with electric hookups are available.

 

Quiet Hours:

10 PM – 8 AM. Please, no music or generators during this time.

 

 

  • Camping reservation season is May 15th - September 15th. All campsites are first come, first served outside of this time period. Cabins in Tatanka may be reserved year-round through Reserve.Wyoming.Gov. A reservation is needed 48 hours in advance during the off-season.
  • Docks and water systems are typically available annually from May 15th - October 15th (weather permitting).
  • RV dump station is available seasonally, weather dependent.
  • Fish cleaning station is available seasonally.
  • Call 307-756-3596 to check current availability.
exclamation

Hours

 
  • Our site is open year-round.
  • Our fee booths (card only) are open Memorial Day through Labor Day. When the booths are closed, please use the automated fee machines (card only) located at every entrance or the fee canister (cash/check only) at the Headquarters entrance to pay fees.
  • The shower house is currently closed.

 

Map

Phone Number

 

307-756-3596

 

Map

 Location

 

 Keyhole State Park
 22 Marina Rd
 Moorcroft, WY 82721

↪ Get Directions

 

 

 
 

About - Keyhole State Park

Description:

 

Keyhole State Park is located on the western edge of the famed Black Hills, between Sundance and Moorcroft, and is easily accessed off I-90 at exit 165. The Keyhole Dam, an earthfill structure, was completed by the Bureau of Reclamation in 1952. Within site of Devils Tower, Keyhole State Park is a mecca for both resident and migrating birds of all species, and offers excellent fishing for walleye, catfish, smallmouth bass, and northern pike.


History:

The Keyhole area centers on the reservoir, approximately 14,720 acres of water recreation opportunity. The elevation at Keyhole is 4,100 feet. Seasons are comparatively mild, with great weather from spring through fall, and some of the finest ice fishing in the state during the winter months. Keyhole State Park was named for the “Keyhole” livestock brand that was used by two brothers by the name of McKean. They established a ranch in the area.

 
exclamation

Site Status

 
Alert:

Stage 2

Fire Restrictions in Place

Prohibited: 
Open flames/wood fires, gas fireplaces/firepits, tiki torches, and fireworks.
 Permitted:
Approved gas grills with a lid.

 

Keyhole Public Forum
The Wyoming Department of State Parks and Cultural Resources has hosted three public forums to update the public and gather feedback on a proposed visitor center in the Coulter Bay Area at Keyhole State Park.
More Information Here

 

Attention:


 

Coulter Bay Boat Dock:

The dock is currently in and available for use.

 

Facilities:

All campgrounds are open, the water is on, and the shower house is available.

 

Tatanka Campground:

Sites with both electric and water hookups are available.

 

Coulter Bay Campground:

Sites with electric hookups are available.

 

Quiet Hours:

10 PM – 8 AM. Please, no music or generators during this time.

 

 

  • Camping reservation season is May 15th - September 15th. All campsites are first come, first served outside of this time period. Cabins in Tatanka may be reserved year-round through Reserve.Wyoming.Gov. A reservation is needed 48 hours in advance during the off-season.
  • Docks and water systems are typically available annually from May 15th - October 15th (weather permitting).
  • RV dump station is available seasonally, weather dependent.
  • Fish cleaning station is available seasonally.
  • Call 307-756-3596 to check current availability.
exclamation

Hours

 
  • Our site is open year-round.
  • Our fee booths (card only) are open Memorial Day through Labor Day. When the booths are closed, please use the automated fee machines (card only) located at every entrance or the fee canister (cash/check only) at the Headquarters entrance to pay fees.
  • The shower house is currently closed.

 

Map

Phone Number

 

307-756-3596

 

Map

 Location

 

 Keyhole State Park
 22 Marina Rd
 Moorcroft, WY 82721

↪ Get Directions

 

 

 
 

Activities & Amenities

(Click images to learn more about the various Activities & Amenities)


  • About Our Site
  • Updates
  • Park Fees
  • Events

 

About Our Site - Keyhole State Park

 

Keyhole State Park offers swimming, hiking, boating, water skiing, bird-watching and fishing. Some of the state’s largest fish have been caught at Keyhole. You can also reserve one of our 3 group shelters to host weddings, family get togethers and company picnics. Keyhole State Park is located on the western edge of the Black Hills, between Sundance and Moorcroft, and is easily accessed off I-90 at exit 165. Travel north 6 miles and the entrance to Park Headquarters will be on your left. Keyhole State Park has 10 campgrounds, all of which are reservation only.

 

Keyhole State Park Implements Stage 2 Fire Restrictions

MOORCROFT, Wyo. – June 2, 2026 – As of May 26, 2026, Crook County, Wyoming, entered into a Stage 2 Fire Ban. To ensure the safety of park visitors and neighbors of the park, Keyhole State Park will be implementing Stage 2 burn ban restrictions effective immediately. 


Stage 2 fire restrictions prohibit all campfires on park property, including campfires in state-issued fire rings. Devices using pressurized liquid or gas (stoves, grills, or lanterns) that include shut-off valves are permitted when used in an area at least three feet or more from flammable material such as grasses or pine needles. 


Keyhole State Park staff is working closely with the Pine Haven Volunteer Fire Department to continuously monitor fire conditions to help keep park visitors and neighbors in Keyhole safe during this fire season. Park staff will be working to clear campsites of flammable materials to help reduce fire risk and provide safe conditions for visitors to use pressurized liquid or gas stoves, grills, or lanterns at the park. 


For more information, contact Keyhole State Park Superintendent Mary Negri at (307) 205-3149 or This email address is being protected from spambots. You need JavaScript enabled to view it.

Additional information is available at https://wsfd.wyo.gov/fire-management/fire-restrictions and https://www.crookcounty.wy.gov/departments/volunteer_fire/county_fire_ban.php


Contact: Mary Negri, (307) 205-3149; This email address is being protected from spambots. You need JavaScript enabled to view it. 

 

 

Park Fees

Click here to view the Permits & Fees page

 

 
exclamation

Site Status

 
Alert:

Stage 2

Fire Restrictions in Place

Prohibited: 
Open flames/wood fires, gas fireplaces/firepits, tiki torches, and fireworks.
 Permitted:
Approved gas grills with a lid.

 

Keyhole Public Forum
The Wyoming Department of State Parks and Cultural Resources has hosted three public forums to update the public and gather feedback on a proposed visitor center in the Coulter Bay Area at Keyhole State Park.
More Information Here

 

Attention:


 

Coulter Bay Boat Dock:

The dock is currently in and available for use.

 

Facilities:

All campgrounds are open, the water is on, and the shower house is available.

 

Tatanka Campground:

Sites with both electric and water hookups are available.

 

Coulter Bay Campground:

Sites with electric hookups are available.

 

Quiet Hours:

10 PM – 8 AM. Please, no music or generators during this time.

 

 

  • Camping reservation season is May 15th - September 15th. All campsites are first come, first served outside of this time period. Cabins in Tatanka may be reserved year-round through Reserve.Wyoming.Gov. A reservation is needed 48 hours in advance during the off-season.
  • Docks and water systems are typically available annually from May 15th - October 15th (weather permitting).
  • RV dump station is available seasonally, weather dependent.
  • Fish cleaning station is available seasonally.
  • Call 307-756-3596 to check current availability.
exclamation

Hours

 
  • Our site is open year-round.
  • Our fee booths (card only) are open Memorial Day through Labor Day. When the booths are closed, please use the automated fee machines (card only) located at every entrance or the fee canister (cash/check only) at the Headquarters entrance to pay fees.
  • The shower house is currently closed.

 

Map

Phone Number

 

307-756-3596

 

Map

 Location

 

 Keyhole State Park
 22 Marina Rd
 Moorcroft, WY 82721

↪ Get Directions

 

 

 
 

Maps & Brochures - Keyhole State Park

 

Environmentally Friendly Option: 

 
In an effort to be more environmentally friendly, the Wyoming Division of State Parks, Historic Sites, and Trails invites our visitors to download PDFs of our brochures on their devices before heading to our parks and historic sites. Cell coverage at some of our sites can be limited, pre-loading our brochures not only ensures availability but saves on paper, as well. 
 
 
exclamation

Site Status

 
Alert:

Stage 2

Fire Restrictions in Place

Prohibited: 
Open flames/wood fires, gas fireplaces/firepits, tiki torches, and fireworks.
 Permitted:
Approved gas grills with a lid.

 

Keyhole Public Forum
The Wyoming Department of State Parks and Cultural Resources has hosted three public forums to update the public and gather feedback on a proposed visitor center in the Coulter Bay Area at Keyhole State Park.
More Information Here

 

Attention:


 

Coulter Bay Boat Dock:

The dock is currently in and available for use.

 

Facilities:

All campgrounds are open, the water is on, and the shower house is available.

 

Tatanka Campground:

Sites with both electric and water hookups are available.

 

Coulter Bay Campground:

Sites with electric hookups are available.

 

Quiet Hours:

10 PM – 8 AM. Please, no music or generators during this time.

 

 

  • Camping reservation season is May 15th - September 15th. All campsites are first come, first served outside of this time period. Cabins in Tatanka may be reserved year-round through Reserve.Wyoming.Gov. A reservation is needed 48 hours in advance during the off-season.
  • Docks and water systems are typically available annually from May 15th - October 15th (weather permitting).
  • RV dump station is available seasonally, weather dependent.
  • Fish cleaning station is available seasonally.
  • Call 307-756-3596 to check current availability.
exclamation

Hours

 
  • Our site is open year-round.
  • Our fee booths (card only) are open Memorial Day through Labor Day. When the booths are closed, please use the automated fee machines (card only) located at every entrance or the fee canister (cash/check only) at the Headquarters entrance to pay fees.
  • The shower house is currently closed.

 

Map

Phone Number

 

307-756-3596

 

Map

 Location

 

 Keyhole State Park
 22 Marina Rd
 Moorcroft, WY 82721

↪ Get Directions

 

 

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