Directions to Yellowstone RV Park


4270 Old Highway 191

Mack's Inn, Idaho 83433

Mailing address:

P.O. Box 579

Island Park, ID, 83426

Phone Number:

Call us if you get lost.


From the Northwest:

From I90, take highway 287 south to Highway 87, then right (south) on US20 for 10 miles and then right onto South Big Springs Loop Road.

From the Northeast:

From I90, take exit 298 in Belgrade south to join US191. From exit 298, you'll drive 88 miles to West Yellowstone, MT, turn right (south) onto US20 for 23 miles to South Big Springs Loop Road, turn left to our reach our RV Park. Then immediately turn right onto Old Highway 191. We are on the left.

From the South:

From I15, in Idaho Falls, turn north onto US20, and travel 85 miles to Island Park, until you reach South Big Springs Loop Road and turn right. At South Big Springs Loop Road, make essentially a U-TURN onto Old Highway 191. We are a couple hundred yards on the left. Park at the entrance and wait for an escort.

Once you are near, consider calling us (208-716-5959) for detailed directions and alert us to meet you at the entrance in our golf carts to escort you to your site.

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