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Yuma · Prison Hill above the Colorado River · State historic park

Yuma Territorial Prison State Historic Park

Walk the 1876 stone cellblocks, step into the Dark Cell and climb the guard tower at Arizona Territory’s first prison, just off I-8 above the Colorado River.

4.7 on Google · 3,644 reviews

Opens the park’s admission page. We found no online ticket sales, so plan to pay when you arrive.

Details checked October 2026

Featured video

Yuma Territorial Prison Tour · Todd Newton on YouTube

Type

State historic park

Arizona Territory’s first prison, now a museum

Admission

$10 adults

Youth 7–13 $7; ages 6 and under free

Hours

Oct–May 9–4:30 · Jun–Sep 8:30–4

Daily; closed Thanksgiving, Christmas and the eve of each

Time needed

1–2 hours

Tripadvisor’s suggested visit length

Parking

RV & tow vehicle lot

South lot; overflow below Cemetery Hill

First inmates

July 1, 1876

Seven inmates moved into cells they built

What you’ll see

Cells, the guard tower and the Dark Cell

Strap-iron cells, a guard tower over the river and a museum of prisoner stories make this Tripadvisor’s top-ranked thing to do in Yuma.

Stone-walled corridor of the Yuma Territorial Prison cell block, lined on both sides with iron-barred cell doors
The 1876 cell block
Photo: Ken Lund on Wikimedia Commons (CC BY-SA 2.0)

Daily guided tour

The High Noon tour

Every day at noon, a storyteller leads a tour of the prison, and it’s included with admission. The park suggests starting in the theater room with a short film that sets the scene, then walking the cell block and stepping into the cells where prisoners lived. You’ll pass through the Sally Port, where more than 3,000 prisoners were taken in.

RV tip: summer hours start at 8:30 am. Walk the open yard first, then save the indoor museum for later in the morning.

More to see

  • The Dark CellThe windowless punishment cell, where an unruly prisoner could be left in near-total darkness. Some visitors say they’ve felt a presence inside.
  • The guard towerClimb up and see the prison yard the way the guards did, with the Colorado River below.
  • Museum and prisoner storiesExhibits on the people held here, from everyday inmates to stagecoach robber Pearl Hart.
  • True Crimes MysteryPick up a mystery card, follow the clues around the grounds and solve the case. It’s included with admission.
Two-level wooden guard tower with a pyramid roof on a stone base above the Yuma Territorial Prison yard, photographed in 2005
The main guard towerPhoto: Pretzelpaws on Wikimedia Commons (CC BY-SA 3.0)
Arched stone entrance with an iron strap gate at the Yuma Territorial Prison, photographed in 2008
Through the iron gatePhoto: XeresNelro on Wikimedia Commons (CC BY-SA 4.0)
Inside a Yuma Territorial Prison cell, with stacked iron bunks along the walls and light coming through the barred door
Inside a cellPhoto: usareisetipps on Wikimedia Commons (CC BY-SA 2.0)
View from Prison Hill over green trees and the Colorado River toward distant desert mountains
The view over the riverPhoto: Anna Irene on Wikimedia Commons (CC BY-SA 2.0)

Why go

Arizona Territory’s first prison, still on its hill

Ground was broken on Prison Hill on April 28, 1876, and on July 1 the first seven inmates were locked into the cells they had built themselves. Over 33 years, more than 3,000 prisoners passed through the Sally Port before the prison closed in 1909 and its inmates were moved to a new prison in Florence.

The buildings had second lives after that. Yuma’s high school used them after its own building burned, the county hospital moved in next, and the railroad cut away part of Prison Hill in 1924. Today the state historic park is run day to day by the Yuma Crossing National Heritage Area.

October through May is the easy season, with daily hours of 9 am to 4:30 pm. From June through September the park opens at 8:30 am and closes at 4 pm, and the stone yard holds the heat, so bring water, a hat and sturdy shoes. Plan one to two hours and time your visit for the noon tour.

Sunny prison yard at Yuma Territorial Prison, with the long stone cellblock and its barred doors beside an adobe building and palm trees
The prison yard
Photo: Scotwriter on Wikimedia Commons (CC BY-SA 3.0)

Why it made our list

  • Original 1876 cells you can step into
  • Free noon guided tour with admission
  • RV and tow vehicle parking in the south lot
  • Just off I-8 at Giss Parkway
  • Tripadvisor’s #1 thing to do in Yuma

For RVers

Bringing the rig to Prison Hill

The practical stuff we wished someone had told us before we pulled in.

Easy on and off I-8

The prison sits on Prison Hill at the Giss Parkway exit of I-8, on the edge of historic downtown, so you don’t have to thread a big rig through city streets. It’s an easy stop on your way into or out of Yuma.

Use the south lot

The park says RV and tow vehicle parking is in its south lot. Cars use the main entrance lot, and overflow parking is below Cemetery Hill. No length limit is published, so call (928) 783-4771 if you drive a very long rig.

Pets stay at camp

Only service animals are allowed at the prison. Yuma is hot most of the year, so leave pets at your RV park with the air running rather than in a parked vehicle.

Go early in summer

Much of the visit is outdoors on stone and gravel with little shade. From June through September the gates open at 8:30 am, so arrive early, carry water and finish before the afternoon heat.

What visitors say about Yuma Territorial Prison State Historic Park

The visitor report card

We don’t copy other sites’ reviews, but the published scores are worth reading together. Scores checked October 4, 2026.

Arizona’s First Gated Community

Yuma Territorial Prison, on its official site · yumaprison.org

All three sites

4.6/5

5,200+ reviews combined

Average weighted by review count. Scores are close on all three sites.

What visitors often mention

Recurring topics in Google’s review highlights

Rich historyOld West storiesSelf-guided tour

Google’s review topics point to the history of the site (102 reviews call it a historical site and 60 mention the history of the prison), its Old West stories (58) and an easy self-guided tour (34). Checked October 4, 2026.

What you’ll pay

Admission in dollars: adults 10, youth 7 to 13 7, children 6 and under free$10Adults$7Youth 7–13FreeAges 0–6

Prices from the park’s admission page. Arizona State Parks lists youth at $5 and a $9 senior rate, so ask at the gate.

Good to know

Adults$10

Youth 7–13$7 per the park

Ages 6 and underFree

Included with admissionNoon guided tourTrue Crimes MysteryMuseum film

Prices from yumaprison.org, checked October 4, 2026. Arizona State Parks’ page lists youth at $5 and seniors 62 and over at $9, so confirm at the gate or call (928) 783-4771.

Know before you go

Plan your visit

Yuma Territorial Prison State Historic Park

  • Address220 Prison Hill Rd., Yuma, AZ 85364
  • HoursOct–May 9–4:30 · Jun–Sep 8:30–4
    Daily; closed Thanksgiving, Christmas and the eve of each
  • Phone(928) 783-4771
  • AdmissionPay on site · see current prices
  • Getting thereTake I-8 to the Giss Parkway exit on the edge of historic downtown Yuma and follow the signs up Prison Hill.
  • ParkingRVs and tow vehicles use the south lot. Cars park at the main entrance, with overflow below Cemetery Hill.

Hours change on June 1 and October 1, and the park closes on Thanksgiving, Christmas and the day before each. Check the park’s page before you drive over.

Where to stay nearby

RV parks near Yuma Territorial Prison State Historic Park

We haven’t written up Yuma’s RV parks yet, so here are three well-reviewed resorts, all adult communities, with drive times to the prison.

About 11 min · 8.9 mi via I-8 W

Sun Vista RV Resort

55+ resort on East 32nd Street since 1984, with 30- and 50-amp full hookups, indoor and outdoor heated pools, and pets welcome.

About 15 min · 12.4 mi via I-8 W

Westwind RV & Golf Resort

55+ resort on East 32nd Street with its own golf course, a heated pool and spa, pickleball, and a restaurant and bar.

About 18 min · 7.3 mi via W 1st St

Cocopah Bend RV & Golf Resort

Adult RV community by the Colorado River on Yuma’s west side, with an 18-hole golf course, pickleball and a 2.5-acre pet exercise area.

Helpful answers

Frequently asked questions

The questions RVers ask most before pulling in.

Yes. The park says RV and tow vehicle parking is available in its south lot, with overflow parking below Cemetery Hill. No length limit is published.

Adults pay $10, youth 7 to 13 pay $7 and children 6 and under are free, per the park’s admission page. Arizona State Parks lists youth at $5 and a $9 senior rate, so confirm at the gate.

The park is open daily from 9 am to 4:30 pm from October through May, and from 8:30 am to 4 pm from June through September. It closes on Thanksgiving, Christmas and the day before each.

No. Only service animals are allowed at the prison.

Tripadvisor suggests one to two hours. Time your visit for the daily guided tour at noon, which is included with admission.

We didn’t find one. Both parks are run by the Yuma Crossing National Heritage Area and are a few minutes apart, but each charges its own admission.

Oct–May 9 am–4:30 pm · Jun–Sep 8:30 am–4 pm

Plan your prison break

Check today’s hours and admission, park in the south lot, and catch the noon tour.

or call (928) 783-4771

Thank you to the people behind these photos and this video. Please support them by giving their work a look. Photos via Wikimedia Commons: Ken Lund (cell block; CC BY-SA 2.0), Pretzelpaws (guard tower; CC BY-SA 3.0), XeresNelro (iron gate; CC BY-SA 4.0), usareisetipps (cell bunks; CC BY-SA 2.0), Anna Irene (river view; CC BY-SA 2.0) and Scotwriter (prison yard; CC BY-SA 3.0); the images were resized. Video: Todd Newton – Tastes & Travel on YouTube. Review-site logos are trademarks of their owners.

Disclaimer

RV-Roundup is an independent, community-based resource created to help RV travelers and to support and promote the places we feature. RV-Roundup is not owned by, operated by, or officially affiliated with Yuma Territorial Prison State Historic Park unless otherwise stated.

The information on this page was prepared using the most current details available at the time of publication, including the park’s published materials and publicly available sources. Hours, pricing, rules and other details are set by the park and may change at any time without notice. Before you travel, please confirm all details directly with Yuma Territorial Prison State Historic Park at yumaprison.org or (928) 783-4771. RV-Roundup is not responsible for errors, omissions, or changes made after publication.

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