5 votes

Big Boy Steam Engine

Holliday Park Near East 17th St and Morrie Ave, Cheyenne, Wyoming 82001 USA

“The world's largest steam locomotive”

Railroad buffs will enjoy seeing Old Number 4004, the world's largest steam locomotive, retired from service by the Union Pacific in 1956.

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Reviewed by
bdoga

4 Reviews
2 Helpful

August 26, 2015

Rated 5.0

This is a massive engine, the pictures don't do it justice. Our kids were mesmerized by the size of this beast. If you are near by this is worth the stop, and the park is a great place to let your kids stretch their legs before moving on.

1 person found this review helpful

Reviewed by
psnyder

15 Reviews
1 Helpful

June 12, 2016

Rated 5.0

Very neat. Worth the stop.

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Reviewed by
militoni27

7 Reviews
0 Helpful

March 26, 2016

the directions given were wrong just pop in holliday park into your gps and you cant miss it. pretty cool but my kids were more interested in the park than the train.

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