Threemile Campground
Threemile Campground is a 21-site campground in Shoshone National Forest near Cody, Wyoming. There are no electric hookups, so plan to bring your own power.
- Location
- Cody, WY · Map and directions
- Campsites
- 21 (21 RV)
- Electric
- There are no electric hookups
- Water / sewer
- No water hookups listed
- Max RV length
- 75 ft
- Pets
- Allowed at most sites (leash required)
- Campfires
- Allowed in fire rings, subject to fire restrictions
- Reservations
- Recreation.gov
- Phone
- (307) 527-6921
About Threemile Campground
Threemile Campground is located just three miles from the east entrance of Yellowstone National Park, and 50 miles from the full service gateway community of Cody, in northwestern Wyoming. The area is an ideal destination for a family getaway, with many opportunities for outdoor recreation. Hard-sided camp trailers and RVs are required.
Description: Recreation.gov. Conditions change, so check the official page before you go.
What to bring to Threemile Campground
Portable power stations
Silent battery power for lights, phones, fans, CPAP machines and 12V fridges.
See options on Amazon ↗Foldable solar panels
Recharge a power station during the day, so it lasts the whole trip.
See options on Amazon ↗Quiet inverter generators
More power for RVs and air conditioning. Check the campground's generator hours.
See options on Amazon ↗Links go to Amazon. As an Amazon Associate we earn from qualifying purchases.
Other campgrounds nearby
More: all campgrounds in Shoshone National Forest · campgrounds in Wyoming
Frequently asked questions
Does Threemile Campground have electric hookups?
There are no electric hookups. Campers bring portable power stations or generators where allowed.
Can I reserve a site at Threemile Campground?
Yes, through Recreation.gov. Popular dates book up months ahead.
How big an RV fits at Threemile Campground?
The longest site takes vehicles up to 75 feet. Many sites are shorter, so check the individual site before booking.
Are dogs allowed at Threemile Campground?
Yes, pets are allowed at most sites. Keep them on a leash and never leave them unattended.