Skip to content

28 – Wilson Butte Cave

Wilson Butte Cave, situated on Idaho’s Snake River Plain near Twin Falls, is a significant archaeological site offering insights into early human habitation in North America. Formed as a lava tube within a volcanic dome, the cave has yielded artifacts dating back approximately 10,000 to 15,000 years, including stone tools and animal remains. These findings suggest it served as a shelter for ancient hunters, providing some of the earliest evidence of human presence on the Snake River Plain.

Visitors to Wilson Butte Cave can explore the natural formation and appreciate its historical significance. The cave’s entrance, framed by basalt boulders, leads into a spacious cavern that once offered refuge to prehistoric inhabitants. While the site is accessible, those planning a visit should be prepared for rough terrain and ensure they have appropriate transportation. Respecting the site’s archaeological importance by leaving artifacts undisturbed helps preserve this window into ancient history for future generations.

More Information

https://en.wikipedia.org/wiki/Wilson_Butte_Cave

https://visitsouthidaho.com/adventure/wilson-butte-cave


Coordinates: 42.786835, -114.220535
Elevation: 4301 ft
Difficulty: 2
What to Expect: No info

[reblex id=’779′]

Check In

Use the form below to check in. Check-ins must include a photo of you or your bike at the challenge site with the 2025 bandanna. All participants must be registered IAMC Challenge Members. Leave a description of your ride and share road conditions — snow, water, obstacles, and tips for future riders are all appreciated.

Replying to another person's check-in is encouraged, but take care not to accidentally create your own check-in.

The stated difficulty is an estimate. Rating your experience helps future riders stay safe. You alone are responsible for the safety of your ride.

Check-Ins are Closed for the 2025 Challenge.

15 Check-Ins

August 27, 2025 12:47 pm
Bike: 701
Difficulty: 2 / 5

701 loved the dirt! Solid 2 to low three in difficulty.

Check-in photo
August 27, 2025 11:40 am
Bike: R1200GS
Difficulty: 3 / 5

Fun site, be sure to take a few minutes and actually go into the cave.

Look out for cows, cow pies, and sand pits. I did this on the big adventure bike and was fine, but this was probably one of the more challenging sections for the day. You can't get here in a mini van, so it's a medium 3.

Check-in photo
June 30, 2025 10:43 am
Bike: KLR 650
Difficulty: 2 / 5

It looks like almost nothing from the outside but is surprisingly large on the inside.

Check-in photo
June 29, 2025 10:25 pm
Bike: TW200
Difficulty: 3 / 5

Nice Sunday ride until to hit the moon dust, then it was really squirmy but managed to stay upright. Loved the hard packed dirt and little rocky hills. Cool cave out of the hot sun. It was much bigger inside than I was expecting.

Check-in photoCheck-in photoCheck-in photoCheck-in photoCheck-in photoCheck-in photo
June 22, 2025 4:00 pm
Bike: KLR650
Difficulty: 3 / 5

It says a 2, but with the moon dust it was a 3! Hate deep moon dust!

Check-in photo
June 22, 2025 11:32 am
Bike: 990 Adv
Difficulty: 3 / 5

This one about dumped me. The moon dust catches you.

Check-in photo
June 21, 2025 11:39 am
Bike: KTM 890
Difficulty: 2 / 5

I got this site on Alec’s 3 day 1300 mile ride, it's like turning on the A/C but it was a little stinky in there. Watch out for the soft sandy spots in the road.

Check-in photo
June 21, 2025 6:28 am
Bike: GSA1250
Difficulty: 2 / 5

The road was a bit moon-dusty with a few sand sections. The cave is kind of cool, with lots of swallows nabbing the local insect life along with a few pigeons, which will escape if you venture in.

Check-in photoCheck-in photoCheck-in photo
April 22, 2025 8:46 am
Bike: DR650
Difficulty: 2 / 5

Fun road.
Went inside and flushed out several pigeons. I wasn't expecting them.

Check-in photo
April 19, 2025 7:31 pm
Bike: 2003 Suzuki DR650
Difficulty: 2 / 5

I rode south from Dietrich and nabbed this site on my way to Minidoka. I had so much fun. the road was the perfect tackiness for a spirited pace. South of the butte it got a bit more rutted but still a great time.

Check-in photo
April 19, 2025 5:14 pm
Bike: BMW R1200GSA
Difficulty: 3 / 5

This one was really fun out through the desert. Then continued on the rest of the way to Dietrich.

April 19, 2025 8:56 am
Bike: BMW R1250 GSA
Difficulty: 2 / 5

It was quite a long drive on dirt to get to the Cave that I wouldn't do if it was wet. Plenty of ruts but manageable.

Check-in photo
April 14, 2025 8:50 pm
Bike: 690 EnduroR
Difficulty: 2 / 5

Road in was pretty rutted out, and challenging. I also got to see a bunch of farmland.

Check-in photo
April 9, 2025 10:35 pm
Bike: BMW R1250GSA
Difficulty: 2 / 5

Stop #3.....as Chilly said, this is in the middle of nowhere and I wonder how anyone found it the first time, then found it again. The place looks like a giant pizza oven. Nice and cool inside though (watch out for the guard pigeons!). Road was a 2 but rain could make it a 6. Glad I did it when I did.

Check-in photoCheck-in photo
April 9, 2025 10:00 pm
Bike: Ducati Monster 1100 Evo
Difficulty: 2 / 5

Access to this was probably the most rutted and washed out road on FW190Pilot’s and my sub-400 mile awesome trek today. It wasn’t terrible but this checkpoint had you feeling like you were out in the middle of nowhere. We entered via the north road (950 S, gravel until you hit the trailhead) and exited to the south towards Minidoka. Cool cave, but would never know it’s there if it weren’t for this being a checkpoint on the map.

Check-in photo
Check-Ins are Closed for the 2025 Challenge.

15 thoughts on “28 – Wilson Butte Cave”

  1. Fun site, be sure to take a few minutes and actually go into the cave.

    Look out for cows, cow pies, and sand pits. I did this on the big adventure bike and was fine, but this was probably one of the more challenging sections for the day. You can’t get here in a mini van, so it’s a medium 3.

  2. Nice Sunday ride until to hit the moon dust, then it was really squirmy but managed to stay upright. Loved the hard packed dirt and little rocky hills. Cool cave out of the hot sun. It was much bigger inside than I was expecting.

  3. I got this site on Alec’s 3 day 1300 mile ride, it’s like turning on the A/C but it was a little stinky in there. Watch out for the soft sandy spots in the road.

  4. The road was a bit moon-dusty with a few sand sections. The cave is kind of cool, with lots of swallows nabbing the local insect life along with a few pigeons, which will escape if you venture in.

  5. I rode south from Dietrich and nabbed this site on my way to Minidoka. I had so much fun. the road was the perfect tackiness for a spirited pace. South of the butte it got a bit more rutted but still a great time.

  6. It was quite a long drive on dirt to get to the Cave that I wouldn’t do if it was wet. Plenty of ruts but manageable.

  7. Stop #3…..as Chilly said, this is in the middle of nowhere and I wonder how anyone found it the first time, then found it again. The place looks like a giant pizza oven. Nice and cool inside though (watch out for the guard pigeons!). Road was a 2 but rain could make it a 6. Glad I did it when I did.

  8. Access to this was probably the most rutted and washed out road on FW190Pilot’s and my sub-400 mile awesome trek today. It wasn’t terrible but this checkpoint had you feeling like you were out in the middle of nowhere. We entered via the north road (950 S, gravel until you hit the trailhead) and exited to the south towards Minidoka. Cool cave, but would never know it’s there if it weren’t for this being a checkpoint on the map.

Comments are closed.