The Peak You Pass on I-10 Changes Its Clock on September 26
Picacho Peak State Park's visitor center goes to 8 a.m.-5 p.m. on Sept. 26, 2026. Trail lengths, $10-$20 entry, guided hikes and Stage II fire rules.
Two more hours of daylight at the visitor center, a guided-hike calendar that restarts in October, and the only park Arizona's fire-safety page currently lists under restrictions.
Drive to Phoenix and you pass it: a 1,500-foot fin of rock standing by itself off I-10, roughly 38 miles northwest of downtown Tucson in a straight line. Most of us photograph it through the windshield and keep going. Picacho Peak State Park is the exit — 219 — and its season turns on September 26, when the visitor center stops closing at 3 p.m. and starts closing at 5.
- $10
- Day-use entry for a vehicle with one adult — $20 for two to four, $5 on foot or bicycle
- 8-5
- Visitor center hours from Sept. 26 through May 1, replacing the summer 9-to-3 window
- 1.6 mi
- Hunter Trail, one way to the summit, with steel cables through the exposed pitches
- 8.8°F
- Gap between Tucson's normal September and October highs — 95.1 and 86.3, 1991-2020 normals
What Actually Changes on September 26
The gate hours do not move. The park opens at 5 a.m. year-round and the gates close at 8 p.m.; trails are open sunrise to sunset and closed the rest of the time. What changes is the visitor center and park store, which run 9 a.m. to 3 p.m. from May 2 through September 25 and 8 a.m. to 5 p.m. from September 26 through May 1. The extra morning hour is the useful one: the store carries the maps, bottled water and hiking books. Entry is $10 for a vehicle carrying one adult, $20 for two to four, and $5 if you walk or bike in. The ranger calendar restarts on the same schedule: guided hikes to the summit on the Hunter Trail run twice monthly, Saturdays at 8 a.m., October through April, registration required, and a monthly guided hike on the gentler Calloway Trail starts October 17 and runs through April 17, 2027. The Tucson Amateur Astronomy Association brings telescopes out for a star party on October 11.
Six Trails, and Only Two of Them Are Hard
The short ones are genuinely short. The Memorial Loop is a tenth of a mile, wheelchair accessible, with interpretive signs about the Battle of Picacho Pass. The Nature Trail is a half-mile loop with plant signage, and the Children's Cave Trail runs two-tenths of a mile each way to an indent in a large boulder — not a cave, as the park says plainly. Leashed dogs are fine on all three. The Calloway Trail is a half-mile one way, moderate, about 300 feet of climbing on stone staircases to an overlook under the face of the peak. Then it gets serious. Sunset Vista is 3.1 miles one way from the western parking area around the mountain's southern back, moderate for two miles and difficult after that, because the last stretch is steel cable. Hunter is the direct route: 1.6 miles one way from Barrett Loop on the north side, rated difficult, cables through the exposed sections. Dogs go as far as the saddle on Hunter and as far as the cables on Sunset Vista, no farther. The park's own advice is worth taking literally — hiking boots, gloves for the cables, and two to four liters of water per person.
Wood Fires Are Off, Campground Included
Picacho Peak is the one park Arizona State Parks and Trails currently lists on its fire-safety page as under restrictions, and it is at Stage II — the strict tier. No fire, campfire, charcoal, coal or wood stove anywhere, developed campgrounds and improved sites included. Devices running on liquid petroleum or LPG that can be switched on and off are exempt, used on ground cleared three feet around, and the park-specific note is narrower still: gas and propane stoves for cooking meals only. Smoking, e-cigarettes included, is barred in the park and on the trails, and allowed only inside an enclosed vehicle or camper. The fire ring at your campsite is decoration for now. The campground has 78 electric sites for tents and RVs, no water or sewer hookups, a picnic table and grill at every site, two shower buildings, and an off-leash dog park for registered campers. Generators are not permitted and quiet hours run 10 p.m. to 6 a.m. Restrictions come off when conditions change, so check the status before you pack firewood.
The Landmark on the Drive North
On April 15, 1862, Confederate and Union scouting parties met here in the Battle of Picacho Pass — the largest Civil War clash fought in Arizona, the subject of those Memorial Loop signs, and of a two-day encampment the park stages November 21 and 22. The pass had been in use a long time by then. The Mormon Battalion cut a wagon road through it in 1846, forty-niners bound for California took that road, and the Butterfield Overland Stage was carrying passengers past by the late 1850s — all of them steering by a silhouette that had served as a landmark since prehistory, one of the first written notes of it coming from the Anza expedition in the 1700s. The peak is not a volcanic cone, whatever the shape suggests; the park describes it as part of a volcanic flow that erosion took most of. Arizona bought the first 640 acres in April 1966 at $2.50 an acre and opened the park on Memorial Day 1968. For anyone on Tucson's northwest side, that is a state park reached on the highway already in daily use, and the drive is the boring half of an ordinary Phoenix trip.
Quick reference (September 22, 2026): Picacho Peak State Park, I-10 Exit 219 — (520) 466-3183. Park open 5 a.m.-8 p.m. daily; trails sunrise to sunset. Visitor center 8 a.m.-5 p.m. beginning September 26. Entry $10-$20 per vehicle. Stage II fire restrictions in effect. Confirm hours, fees and restriction status before you drive out.
Sources
Arizona State Parks & Trails — "Picacho Peak State Park in Arizona" — azstateparks.com/picacho — accessed September 22, 2026 (for the 1,500-foot peak visible from I-10; the use of the peak as a landmark by travelers since prehistoric times and one of the first recordings by the Anza Expedition in the 1700s; the visitor center, park store, playground, historical markers, campground and picnic areas; park hours of 5 a.m. to 8 p.m. with gates closing and trails open sunrise to sunset; visitor center and park store hours of 9 a.m. to 3 p.m. from May 2 through September 25 and 8 a.m. to 5 p.m. from September 26 through May 1; entrance fees of $10.00 per vehicle with one person, $20.00 per vehicle with two to four people and $5.00 individual or bicycle; the Stage II fire restrictions banner; and the park contacts at (520) 466-3183, P.O. Box 907, Eloy, AZ 85131, I-10 Exit 219). Arizona State Parks & Trails — "Programs & Events | Picacho Peak State Park" — azstateparks.com/picacho/things-to-do/events — accessed September 22, 2026 (for the twice-monthly guided hike to the peak on the Hunter Trail, Saturdays at 8 a.m. from October through April with registration required; the monthly guided hike on the Calloway Trail from October 17, 2026 through April 17, 2027 with registration required; the Star Party at Picacho Peak on October 11 and November 13, 2026 with the Tucson Amateur Astronomy Association on site with telescopes; and An American Civil War Encampment on Saturday and Sunday, November 21-22, 2026, 9 a.m. to 3 p.m.). Arizona State Parks & Trails — "Hiking Trails | Picacho Peak State Park" — azstateparks.com/picacho/things-to-do/trails — accessed September 22, 2026 (for the Memorial Loop at 0.1 miles, wheelchair accessible, with interpretive signs detailing the Civil War Battle of Picacho Pass; the Nature Trail at 0.5 miles; the Children's Cave Trail at 0.2 miles one way to a small indent in a giant boulder rather than a traditional cave; the Calloway Trail at 0.5 miles one way, moderate, with approximately 300 feet of elevation gain over stone staircases to the overlook; the Sunset Vista Trail at 3.1 miles one way from the western parking area, rated moderate for the first two miles and challenging thereafter because of the cables, with leashed dogs allowed only to the cables; the Hunter Trail at 1.6 miles one way from Barrett Loop on the north side, rated difficult, with steel cables in exposed areas and leashed dogs allowed only to the saddle; the recommendation of suitable hiking boots, gloves and two to four liters of water per person; and the closure of trails from sunset to sunrise). Arizona State Parks & Trails — "Facility Information | Picacho Peak State Park" — azstateparks.com/picacho/explore/facility-information — accessed September 22, 2026 (for the LEED Gold certified visitor center with restrooms, gift shop and vending; the campground total of 78 electric sites for tent and RV camping with no water or sewer hookups and paved access; the picnic table and barbecue/fire ring at all sites; the two modern accessible restroom and shower buildings; the dump station included in the price of camping; the off-leash dog park for registered campers only; the prohibition on generator use; quiet hours from 10 p.m. to 6 a.m.; and the nightly entrance gate closure from 8 p.m. to 5 a.m.). Arizona State Parks & Trails — "Fire Safety" — azstateparks.com/fire-safety — accessed September 22, 2026 (for the current restrictions listing naming Picacho Peak State Park at Stage II; for the Stage II prohibition on building, maintaining, attending or using a fire, campfire, charcoal, coal or wood stove including in developed campgrounds or improved sites, with the exemption for devices solely fueled by liquid petroleum or LPG fuels that can be turned on and off and used in an area cleared of flammable material within three feet; and for the park note that wood and charcoal fires are prohibited, gas and propane stoves are allowed for cooking meals only, and smoking including e-cigarettes is prohibited in the park and on trails and allowed only inside an enclosed vehicle or camper). Arizona State Parks & Trails — "Park History | Picacho Peak State Park" — azstateparks.com/picacho/explore/park-history — accessed September 22, 2026 (for the park opening and dedication on May 30, 1968; the 1846 Mormon Battalion wagon road through Picacho Pass and its use by the forty-niners; the Butterfield Overland Stage carrying passengers through the area in the late 1850s; the Battle of Picacho Pass on April 15, 1862 as the largest Civil War clash to take place in Arizona; the statement that the peak is not a volcanic cone but part of a partially eroded volcanic flow; the acquisition of the first 640 acres on April 26, 1966 at $2.50 per acre; and the total park acreage of 3,747). Arizona State Parks & Trails — "Maps | Picacho Peak State Park" — azstateparks.com/picacho/explore/maps — accessed September 22, 2026 (for the park entrance elevation of 2,000 feet and the entrance coordinates of latitude 32.645952 and longitude -111.401153, from which the straight-line distance cited above is calculated, against downtown Tucson at 32.2226, -110.9747 — 38.4 miles). NOAA National Weather Service, Tucson — "Tucson Monthly and Daily Normals and Records" — weather.gov/twc/TucsonMonthlyNormalExtremes — accessed September 22, 2026 (for the 1991-2020 Tucson normal high temperatures of 95.1°F in September and 86.3°F in October). Hours, fees, event dates and fire restriction status change; confirm with Picacho Peak State Park at (520) 466-3183 before making the drive. This post is for informational purposes only and is not an offer to sell or a solicitation of an offer to purchase real estate. Kyle Berglund and Tierra Antigua Realty fully support and comply with the Fair Housing Act and the Equal Opportunity Act.
Topics
- Things to Do
- Picacho Peak State Park
- Hiking
- State Parks
- Pinal County
- Marana
- I-10 Corridor
- Day Trips