Find your way to Grandma’s Cabin

Island Park is a mountainous resort community located in Fremont County, Idaho. Because of this – neither map quest nor google map have the location of Grandma’s Cabin in their data base and to ensure the privacy of the current occupants of the cabin we do not give out the directions to the cabin prior to your reservation confirmation.

Which is Great! Because we do not want anything or anyone to bother you while you are relaxing and enjoying your time at Grandma’s Cabin.

You will receive the location, driving directions and GPS coordinates to the cabin when your reservation is confirmed. If you would like to know more about the location or would like to see the cabin before making a reservation, please call for an more information or an appointment. In the mean time these are general directions to the Last Chance community of Island Park, Idaho where Grandma’s Cabin is located.

Driving Directions

From Salt Lake City, Utah
Take I-15 north to Idaho Falls, Idaho (119 miles). At exit 119, take ramp RIGHT to US-20. Then, just follow the next set of directions.

From Idaho Falls, Idaho
Take US-20 north to Island Park, ID (99 miles) to Grandma’s Cabin.

From Yellowstone National Park
Exit the west entrance from Yellowstone National Park into West Yellowstone, Montana. Turn right at the four way stop sign and head north on Canyon to the intersection of Firehole and Canyon (the second stop light). Take a left on Firehole Avenue (US-20) through town and continue west/south to Grandma’s Cabin (30 miles).

From Bozeman, Montana
Head south on hwy 191 (90 miles) to West Yellowstone, (turn left at the first stop light turn right) head south on U.S. 20 to Grandma’s Cabin.(30) miles

From Jackson, WY and Grand Teton National Park
Head north on WY-22 (17.1 miles) over Teton Pass and into Idaho. Stay on SR-33 heading northwest (23.9 miles). Turn RIGHT (north) onto SR-32 (28.4 miles). Turn LEFT to remain on SR-32/SR-47 for one mile through the town of Ashton. Then turn RIGHT (north) onto US-20 (37) miles to Grandma’s Cabin.

Do you like back roads and scenic by-ways?
If so, email us for directions on how to travel along the Teton and Mesa Falls Scenic Byways when coming from Jackson or the Bear Lake and Pioneer Historic Byways on your way to Grandma’s Cabin from Salt Lake.

Idaho Scenic Byways



The nearest airports are:

  • Bozeman, Montana (120 miles) (BZN) – serviced by Northwest, Alaska, United and Delta Airlines.
  • Idaho Falls, Idaho (90 miles) – serviced by Delta and Alaska Airlines
  • Salt Lake City, Utah (265 miles) – the largest airport and serviced by all major Airlines


The nearest airports are:

  • West Yellowstone, Montana serviced by: SkyWest, a Delta connection from early June through September
  • Idaho Falls, Idaho serviced by: Delta and Alaska Airlines
  • Bozeman, Montana serviced by: Northwest, Alaska, United and Delta Airlines
  • Jackson Hole, Wyoming serviced by: Northwest, United, American Airlines & Delta Airlines.