Yellowstone RV Park at Mack's Inn

COVID-19 Campground Visitor Update

We are open to overnight RVers! Please call (208) 716-5959 for reservations, possible restrictions and our most up-to-date information.

4270 Old Highway 191
Island Park, ID 83429
(208) 716-5959
Location: 44.49678, -111.33605

Explore Yellowstone Park, just 20 minutes away! Walk to Henry's Fork River for some family water fun, or enjoy the musical dinner theater, a short walk away. Shaded park away from the crowds for fun & memory making!
Open Jun 1 - Sep 30
6,600 ft (2011.68 m)
Last Year's Rate
Card(s) Accepted
debit cards   discover   visa   mastercard


Type (RV Park)
Partial Handicap Access
Emergency Phone


Folding Tent Campers Allowed
Pets Welcome
Tent Camping Allowed


Spaces Available (70)
Width (40)
Max Length (65)
Gravel Sites (70)
30 Amp
50 Amp
Shaded (Mostly)
Big Rig Sites
Full Hookups (70)
Max Amps (50)
Pull-thrus (20)
Pull-thru Size (40 x 65)
Back-ins (40 x 65)
Room for Slideouts (Yes)
Site Length (65)
Fire Rings
Table at Site
Tent-Only Sites (5)


Lodge Room Rentals (1)


WiFi at Overnite Sites
WiFi at Park
WiFi at Park Supports Mobile Devices
8 Devices supported per Overnite Site
70 Sites with WiFi

Other Amenities & Services

Road Condition (Good)
Road Type (Gravel)
Restroom and Showers
RV Supplies
Escort to Site
Onsite Rentals (1)

Recreational Facilities

Outdoor Games
Nature Trails

Recreation Nearby (within 10 miles)

ATV Riding
Mountain Biking
Rock/Mountain Climbing

Hunting Nearby (within 20 miles)



Military Discount

On-Site Rentals

Customer Reviews

Yellowstone RV Park at Mack's Inn
Avg Rating 3.8out of 5 stars 3.5 out of 5 stars  (5) Reviews
4 out of 5 stars   Avg Facility Rating
interior roads, sites, registration area, hookups, recreation, swimming, security, laundry, store and building maintenance...
4 out of 5 stars   Avg Restroom Rating
cleanliness and physical characteristics of restrooms, including interior construction, adequate supplies/odor free, adequate number of facilities, exterior appearance and location in relation to park spaces, and interior appearance.
4.5 out of 5 stars   Avg Appeal Rating
the park's setting and site layout, function and identification of signage, overall exterior building maintenance, noise, trash disposal, litter and debris around the grounds and sites, and appearance of grounds, sites and entrance area.

Catherine Mitchell

Reviews: 1
Helpful Reviews: 1
Good Sam Member

Date of Stay: August, 2019
1 out of 5 stars   Overall Rating
Not trustworthy, Bait and Switch, Stay somewhere else. Several calls were made to us as we traveled toward the park to tell us the site we were expecting was rented to someone else by mistake. We were expected to then use a back in site without a refund being possible. The truth is not in these people!!!
Was this review helpful?    (1)

Erich and Tameka

Reviews: 1
Helpful Reviews: 1

Date of Stay: August, 2019
5 out of 5 stars   Overall Rating
5 out of 5 stars   Facility Rating
5 out of 5 stars   Restroom Rating
5 out of 5 stars   Appeal Rating
The hospitality was amazing. We have stayed at many RV parks, however upon entering the campsite we were immediately greeted. They are the type of people everyone wish they had as neighbors.They did everything possible to assure that our stay was as pleasant as possible. In addition , they were very knowledgeable about the area. The park is well kept, kid friendly and safety is a top priority.We now have two new friends. We can’t begin to thank you enough and we highly recommend this RV campsite to anyone visiting Yellowstone.
Was this review helpful?    (1)

Anne and Gary

Reviews: 1
Helpful Reviews: 1
Good Sam Member

Date of Stay: August, 2019
5 out of 5 stars   Overall Rating
4 out of 5 stars   Facility Rating
4 out of 5 stars   Restroom Rating
5 out of 5 stars   Appeal Rating
Great place. Sites for all sizes including long pull thru. Newly updated utilities (W,E,S). Clean restrooms, showers, laundry. Nestled in the trees with large crushed stone sites. Friendly staff and owners. This place is true comfortable RVing. Would definitely stay again.
Was this review helpful?    (1)


Reviews: 6
Helpful Reviews: 3
Good Sam Member

Date of Stay: June, 2019
5 out of 5 stars   Overall Rating
4 out of 5 stars   Facility Rating
5 out of 5 stars   Appeal Rating
We stayed for a few days while visiting Yellowstone on vacation. Prior to our arrival I received a confirmation call and the staff was very friendly and helpful and were a joy to visit with. Upon arrival I noticed they were working on infrastructure in the park but it was not any inconvenience. We were immediately greeted by friendly staff when we came to a stop and guided to our site as we awaited my mother in-law to arrive. Everyone employee at the park we encountered were very friendly and courteous and would stop by the site and visit with my family and I. During our visits I was given advise on the different attractions in the area. We had to leave early due to a family emergency and when telling them each of the employees there showed great compassion to me and my family. I would definitely and will stay there again. During this trip I stayed at a total of 6 different RV Parks and 4 of them more than 3 days and this one was one of the best.
Was this review helpful?    (2)


Reviews: 1
Helpful Reviews: 0
Good Sam Member

Date of Stay: July, 2019
3 out of 5 stars   Overall Rating
3 out of 5 stars   Facility Rating
3 out of 5 stars   Restroom Rating
3 out of 5 stars   Appeal Rating
They need to update their sites. Not very level. Some sites have new rock and others do not. The Camp hosts were not friendly at all. We encountered them several times and each time they were rude. From the time we arrived until the time we left they were rude.
Was this review helpful?    (0)
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From jct ID-87 N & Hwy 20 W: Go 9-3/4 mi SW on Hwy 20 W, then 20 ft E on S Big Springs Loop Rd, then 300 ft S on Old Hwy 191 (L)

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