This event has workshops and group trail rides for beginners and experienced off-road drivers. They will also have displays of Raptors, merchandise vendors, food venders, and meet and greets with professional off-road drivers.

LEARN MORE

Join us for this free family event to learn about Juan Bautista de Anza's legendary expedition that departed the Tubac Presidio in 1775 with 240 people (men, women and children) to found San Francisco, California.

LEARN MORE

Every morning a volunteer naturalist leads a guided nature walk informing visitors about the different life zones of Red Rock State Park. The subjects discussed on this walk include geology, wildlife, history, archaeology, and plant life. There will be no hike on October 21-22, 2025 due to staff training.

LEARN MORE

Stop by our table at the Palo Verde Ramada and learn how to interpret signs of local wildlife by identifying their scats and tracks. Get a deeper understanding of animals such as foxes, javelina, mule deer, and more. All ages are welcome, and you can drop in any time.

LEARN MORE

The historic Riordan Mansion makes a great backdrop for spinning yarns appropriate to the Halloween season. This very popular guided tour for adults is a storytelling session involving tales of the fantastic and the factual. Reservation required!

LEARN MORE

Want to learn more about the stars and planets? Then head to Lost Dutchman State Park for a star party! Registration is required!

LEARN MORE

It is an honor to care for the historic building that once served as a jailhouse, a hospital, and the first Pinal County Courthouse. Volunteer with us to assist in its preservation and to welcome visitors.

LEARN MORE

Join us at Red Rock State Park for guided bird walks! Learn about Sedona's diverse and beautiful bird species while taking a stroll through this gorgeous park with a veteran bird enthusiast. No hike on October 22, 2025 due to staff training.

LEARN MORE

Join Oracle State Park’s volunteer geologist, Maribeth Greenslade, on a tour of the unique geology of the Santa Catalina Mountains region. This program is by reservation only.

LEARN MORE

A Haunting at the Fort- Let’s get spooky! This ghostly lantern lit walk will give you a chance to get a glimpse of the fort after hours, hear some ghost stories, and visit with those who still call the fort home…even after 150 years.

LEARN MORE

Get into the spooky spirit with trick-or-treating and decorate your campsite for Halloween!

LEARN MORE

We’ll be having our Haunted House every Saturday in October from 6 p.m. to 8 p.m. at the Lake House.

LEARN MORE

Experience a piece of Arizona history. Get an opportunity to explore the Pendley Homestead Apple Packing Shed. A ranger will be available to answer any questions about the homestead history. Come and see the Bean Cutler 1933 Sorter and Bean Cutler Polisher added in 1946.

LEARN MORE

Join a Ranger for a tour of one the park's archaeological sites that is normally closed to the public. Registration is required for this event. This pueblo consisted of approximately 200 stone masonry rooms built in a stepwise fashion down the sides of a small butte on the west bank of the Little Colorado River.  It was occupied for a short time in the mid 1200s.

LEARN MORE

Immerse yourself in a night of tradition, art, and community. Don’t miss one of Yuma’s most vibrant cultural celebrations. Join us as we honor tradition, life, and community together.

LEARN MORE

Learn about and see many reptiles that live naturally in the Sonoran Desert. Listen to our experts talk about the creatures and their adaptions to survive in the desert.

LEARN MORE

Have you ever wanted to learn about the history of the ranch house and land at Oracle State Park? We are excited to once again be offering historic house tours this fall!

LEARN MORE

Experienced bird guides lead this bird walk. They will help you spot and identify various birds that live and visit the park. Novices, seasoned birders, and every experience level of birder will enjoy this event.

LEARN MORE

Join us for a ranger or volunteer led walk through the Goodfellow Lodge, with a history of the property, the Lodge, and the people that called Tonto Natural Bridge home. Reservations are required!

LEARN MORE

Learn more about the native plants of Sedona and how they're interconnected with indigenous cultures, pioneer settlers, wildlife, and even modern society.

LEARN MORE

Join our local interpretive guides for a hike to the Romero Ruins. With this program, you'll walk through one thousand years of Hohokam history in 90 minutes.

LEARN MORE

Join a ranger on a 1-mile, mostly paved walk through some of the most biodiverse terrain in central Arizona. Registration required.

LEARN MORE

Mischievous prisoners have tampered with gate locks at the Yuma Territorial Prison. To get out, you must solve riddles, decode clues, and complete challenges throughout the Prison Cell Block.

LEARN MORE

Help eradicate buffelgrass from the park and Save Our Saguaros! Be prepared to work hard!

LEARN MORE

Do you and your kids love being outside? Are you all fascinated with nature? Then come out to Picacho Peak State Park for a Junior Ranger Guided Hike! Join a ranger on a short hike in our park that is suitable for all ages!

LEARN MORE

Join a Park Ranger on a hike to discover Homolovi's petroglyphs.

LEARN MORE

Join us for a magical evening of stargazing at Oracle State Park, an official International Dark Sky Park!

LEARN MORE

Join us for our concert series featuring Wendy Sweet!

LEARN MORE

Join a park guide on the scenic Sunset Vista Trail that will lead you to the top of Picacho Peak. Registration required.

LEARN MORE

Join us Halloween weekend for chilling tales from history as presented by author and historian Francine Powers with re-tellings of one of our highest-attended Helldorado author series events.

LEARN MORE

Take a walk through one of the most unique landscapes in southern Arizona on this guided interpretive hike along the Nature Trail at Oracle State Park.

LEARN MORE

In honor of Riordan employees with Mexican heritage who celebrated Dia de los Muertos, the park will be offering the 11 a.m. guided tour on November 1 and 2 in Spanish.

LEARN MORE

Volunteer opportunities are available at Red Rock State Park! Click to learn more about how to become a volunteer at this beautiful Arizona state park!

LEARN MORE

Walk the trails with one of our rangers and learn of the many birds inhabiting the Sonoran Desert region!

LEARN MORE

How were the Santa Catalina Mountains formed? What are some of the different rocks in the park? Learn about the geology of the park with experienced geologist, Karen.

LEARN MORE

Join one of our park volunteers to explore the history of Catalina State Park and its surroundings from the 1850s to today, and get a sneak peek of exciting upgrades planned.

LEARN MORE

Learn about the amazing and diverse wildlife of the Sonoran Desert on this guided hike with Arizona State Park Volunteer, Lisa.

LEARN MORE

Join us for a ranger led hike to learn about  the diverse avian wildlife at Patagonia Lake and Sonoita Creek.

LEARN MORE

Join us for a magical hike under the light of the full moon.

LEARN MORE

Experience Catalina State Park’s desert wildlife and dark skies with a one-mile, guided hike on the Nature Trail. Registration required.

LEARN MORE

Want to dive deeper into the life and work of the Kannally family?

LEARN MORE

We are partnering with Pinal County Animal Care and Control to help get shelter dogs out on the trail! Join us to walk dogs along the Nature Loop at the park.

LEARN MORE

Join us for a collaborative clean-up event. Keeping Oak Creek clean takes all of us!

LEARN MORE

Uncover the not-so-secret nightlife of some of the Sonoran Desert's glowiest residents—scorpions! We'll head out with UV lights in hand to search for these nocturnal critters. Registration required.

LEARN MORE

Join Everyone Runs for a fantastic experience at Catalina State Park. They pride themselves in events that really are for everyone - runners, walkers, and differently-abled at road runs!

LEARN MORE

Join us for a lively and entertaining walk of the park grounds, featuring a brief overview of the town of Jerome, its mining operations, and its people.

LEARN MORE

In celebration of Gustav Stickley’s birthday, join us for a tour focused on the Stickley furniture and the Arts and Crafts Style. Reservations required.

LEARN MORE

Miss America is back to host a creative musical event at the park, featuring Y-O-U! Bring your talent (or plain enthusiasm is fine too!), voice or other instruments to this combination karaoke/ jam session!

LEARN MORE

Join our rangers in a search for some amazing scorpions! Look by rocks, in bushes, and even just crawling around on the ground. These skittering scorpions are not too hard to find once you start looking.

LEARN MORE

Get to know the plant life of the Sonoran Desert on this guided hike with Arizona State Park Volunteer, Valerie. You'll spend an hour exploring the trails and learning about local cacti, trees, and shrubs,...

LEARN MORE

Come out to Homolovi's Visitor Center Museum and Observatory for a night under the stars. Enjoy astronomy presentations featuring special guests with telescope viewing to follow. Bring your sense of wonder!

LEARN MORE

The NEW Florence Farmers Market is located on the porch at McFarland State Park in Historic in the Town of Florence every third Saturday of the month.

LEARN MORE

Just how big is the biggest cactus in the United States? Can you eat it? What role does it play in our desert community? Get answers to these questions and more when you join us for a ranger-led hike to observe and learn about the mighty saguaro.

LEARN MORE

Did you know that many famous mountain men were Army Scouts? Learn about the knowledge that made these men excellent Scouts for the military and what it took to survive out here as a mountain man.

LEARN MORE

Have you ever heard of the Battle of Picacho Pass? Do you want to know what happened that fateful day? Join Ranger Noah for a short walk through the history of the most westward Civil War battle that took place in Arizona. Learn the who, what, where, and why of the battle and how it affected the path to statehood for Arizona.

LEARN MORE

Join our park rangers at Picacho Peak State Park and learn about some simply spectacular serpents! From the tricky hognose to the stunning rattler, these snakes are absolutely ecstatic to meet you!

LEARN MORE

Meet in the Palo Verde Day Use area to learn how to distinguish between birds and seek out hawks to hummingbirds all throughout the trail!

LEARN MORE

Come down to Picacho Peak State Park and take a look at the beautiful stars above. In this program, you will learn about some of the constellations in our night skies.

LEARN MORE

Get involved with conservation work at Kartchner Caverns with this public volunteer opportunity held four times annually. The program involves gently brushing lint off of curbs and rocks near the trail system.

LEARN MORE

Come see Civil War living history displays at Picacho Peak State Park, the site of the furthest west battlefield of the Civil War. Living history demonstrations and interpretive talks will occur throughout the day.

LEARN MORE

Join our park guide as you trek the Calloway Trail at Picacho Peak! Learn about hiking safety as you enjoy the surroundings up to the Calloway overlook--situated under the face of Picacho Peak. All skill levels are welcome on this guided hike! Registration required.

LEARN MORE

Join a park guide on the Hunter Trail and enjoy 360-degree views from the top of Picacho Peak. Registration required.

LEARN MORE

Join us for a sit-down informational program where you will learn about the history of our great state and the history of our beautiful park.

LEARN MORE

The Sonoran Desert is home to many different prickly cacti - from the tiniest Hedgehog cactus to the tallest Saguaro. Join our rangers on a 30-minute short loop around the Sage Ramada as we identify the many types of cacti and succulents you can find in the Sonoran Desert region.

LEARN MORE

Have you ever had a best friend you just couldn’t live without? Well, residents here at Picacho Peak take that quite literally.

LEARN MORE

Celebrate the holidays with Fort Verde State Historic Park when we decorate the fort with Victorian-style holiday decorations.

LEARN MORE

This beautiful program is designed to start with a famous Arizona sunset draping gracefully over the Superstition Mountains, and end under the light of the full moon. Registration required!

LEARN MORE

Get in the holiday spirit and join us for a day of Victorian Christmas!

LEARN MORE

Join us for our concert series for an evening of smooth jazz!

LEARN MORE

Join us for a new series of kid focused programs. The program will be held the first Sunday of the month at 10am Dec. through March

LEARN MORE

Come on down to Picacho Peak and start your Pokemon Go adventure with a ranger by your side! This short hike will bring you to multiple stops where you can catch, collect, and learn about the desert around you and the creatures that might be here.

LEARN MORE

Imagine what you can see with telescopes provided by the Tucson Amateur Astronomy Association at Catalina State Park! Join us for an exciting, educational Star Party!

LEARN MORE

Members of the CycleKart Club will be displaying their vintage-inspired designs. Root for your favorites at the races, which will occur every 30 minutes. Come and see these exciting machines in action!

LEARN MORE

Come on down to the Visitor Center and ask a ranger about our touch table! Learn about the different plants, animals, and minerals here at Picacho Peak. Take a closer look at some animal skulls, feel some cool pelts, and learn about the different minerals on our peak.

LEARN MORE

Come out for a night under the stars at Picacho Peak State Park! The Tucson Amateur Astronomy Association will be on site with high-powered telescopes and guides to the night sky.

LEARN MORE

Guess Who's Coming to Town? Join Patagonia Lake State Park in celebrating the season! Activities include ornament crafts, a cakewalk, and a campsite decoration contest! Plus, don't miss an appearance by Santa Claus himself!

LEARN MORE

Join us for our concert series featuring the Old Arizona Brass Band.

LEARN MORE

Walk among the dinosaurs in our Arizona deserts! Millions of years ago, this land belonged to the giants. And the environment was different from the desert you see around you today.

LEARN MORE

Join us for a kid friendly hike on the 1st of the year.

LEARN MORE

Join us for a star party to explore the night sky at Cattail Cove State Park. Bring your sense of wonder!

LEARN MORE

Yampa Valley Steve (Steve Jones), a singer-songwriter, will entertain you at Lost Dutchman State Park.

LEARN MORE

Join ASU professor Steve Semken and learn about the geology of the Superstition Mountains.

LEARN MORE

Do you have your own telescope and want to come view the night sky? Join us for an evening of stargazing together. You must be able to set up your own telescope and have basic knowledge of how to use it on your own.

LEARN MORE

Yampa Valley Steve (Steve Jones), a singer-songwriter, will entertain you at Patagonia Lake State Park.

LEARN MORE

Enjoy music at the park with Yampa Valley Steve, whose motto is "Loaded with Music, Have Fun, Will Travel."

LEARN MORE