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Boating - KEYHOLE

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Boating - KEYHOLE


Keyhole State Park is on Keyhole Reservoir, which has 14,720 acres of navigable water for fishing and recreational use.

More information:

  • Boats must be properly registered and inspected prior to launching for aquatic invasive species.
  • Please ensure your boat is properly equipped with safety equipment, i.e., life jackets, fire extinguishers, etc.
  • Additional information on current boat ramp levels located HERE.


  • Keyhole State Park is located in the northeast corner of Wyoming, just 6 miles off of Highway I-90.
  • Take exit 165, and go North, until you reach the park entrance.
  • Boating is available year-round, as long as the ice is off the lake. Normally ice covers the lake in the winter, starting any where from October to December.
  • The ice comes off the lake in late March to early May.

You must pay the park daily use fee.

Click here to view the Permits & Fees page




Site Status


COVID-19 Coronavirus
Important Information:

Camping in Wyoming State Parks now open to ALL visitors. Social distancing guidelines in place. 

Fire Restrictions to Begin at Keyhole, Jun 18

Open flames and wood fires are prohibited. This includes:

  • Campfires in rings
  • Tiki torches
  • Charcoal grills
  • Gas fireplaces
  • Firepits

↪ Find out more


  • All docks are currently open for use.
  • The Shower House is open  for use.
  • Drinking water systems are open.
  • RV dump station will remain open until November 1st (weather permitting)
  • Due to the hot, dry conditions we have been experiencing, the four remote sites are closed to use until further notice.


  • Our site is up and running year-round.
  • Our fee booths are open May thru October. When the booths are closed please use the fee canisters located at each entrance to pay fees.
  • Our office hours of operation are 7 a.m. to 3:30 p.m., Monday thru Friday.



Phone Number







 Keyhole State Park
 22 Marina Rd
 Moorcroft, WY 82721

↪ Get Directions