Yuma Territorial Prison: A Visitor's Guide

Last updated: October 23, 2026

Historic adobe guard tower and cell blocks of the Yuma Territorial Prison overlooking the Colorado River

Yuma's most famous landmark is not a resort or a river beach. It is a prison. The Yuma Territorial Prison operated from 1876 to 1909, housing 3,069 prisoners, including 29 women, over its 33 years. Today it is a state historic park and museum, and if you live in Yuma, or you are thinking about it, a visit is practically a rite of passage.

Here is what makes it special: you walk through the actual strap-iron cells where inmates slept six to a cell, step inside the infamous Dark Cell used for solitary punishment, and climb the reconstructed guard tower for sweeping views of the Colorado River and the Ocean-to-Ocean Bridge. The museum houses photographs and exhibits of the people who did time here, and the place has a reputation for being genuinely creepy in the best way.

Why 2026 is a great year to visit

This year marks the prison's 150th anniversary. Back on July 1, 1876, the first seven inmates walked through the gates and locked themselves into cells they had built with their own hands. To mark the anniversary, the community sealed a brand-new time capsule this summer, and it is on display now. The Yuma Chain Gang, a local volunteer group, raised more than $70,000 to help keep the prison open, and the Yuma Crossing National Heritage Area has set a $150,000 fundraising goal for preservation work and new exhibits. Visiting is a direct way to support that effort.

What to know before you go

  • Hours: open daily, 9 a.m. to 4:30 p.m. from October through May. A guided tour runs daily at noon.
  • Admission: $10 for adults, $7 for kids ages 7 to 13, free for kids 6 and under.
  • Address: 220 Prison Hill Road, Yuma, right off the river in the historic district.
  • Plan for 1 to 2 hours, and bring water. The park has shaded picnic areas with river views, and most areas are wheelchair accessible.

Make a day of it

Pair the prison with the Colorado River State Historic Park next door, the former Army Quartermaster Depot that supplied military outposts across the Southwest. The two sites together tell the story of how Yuma became the territory's most important crossing point. Then head into historic downtown Yuma for lunch. It is all within a few minutes of each other.

One of my favorite local details: after the prison closed, the buildings briefly served as Yuma Union High School, and the students embraced the legacy. To this day, the school's mascot is the Criminals. Only in Yuma.

Visits like this are part of what makes living here different. Yuma is not just affordable desert housing, it is a town with real roots and real stories. If you are relocating here, whether on PCS orders to MCAS Yuma or chasing winter sun, get the full picture before you buy. Call (928) 503-9444 or book a free consultation and I will show you around like a neighbor, not a salesperson.

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