Statewide Calendar
65 Scheduled Events
Saturday, April 18, 2026 4 p.m.
Music in the Mountains Concert Series: Kevin from KT Klassics
Catalina State Park
Join Kevin from KT Klassics with Catalina State Park's Music in the Mountains Concert Series!
Saturday, April 18, 2026 9 a.m.
Tsüvó Trail and Diné Point at Homolovi
Homolovi State Park
Join a ranger lead walk on the Tsüvó Loop Trail and Diné Point. This 2-mile-long loop walking tail winds through high desert prairie of the upper-Sonoran grassland. View petroglyphs and enjoy panoramic views.
Wednesdays, Saturdays and Sundays Through April 30, 2026 9-11 a.m. (Wed.) | 10 a.m. - noon (Sat.-Sun.)
Apple Packing Shed Open House
Slide Rock State Park
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.
Saturday, April 18, 2026 10 a.m. - 2 p.m.
Earth Day Celebration at Red Rock - FREE Admission from 9:30 a.m. - 1:30 p.m.!
Red Rock State Park
Celebrate Earth Day with us under the red rocks in beautiful Sedona! FREE Admission to the park from 9:30 a.m. to 1:30 p.m.! Learn from our park rangers, volunteers, and community partners about some of the plants, animals, and beautiful landscapes in the Sedona area and across Arizona.
Saturdays until April 10 a.m. to 1 p.m. - Cancelled on April 4
Saturday Nature Program
Catalina State Park
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.
Daily 10 a.m. (9 a.m. June)
Daily Guided Nature Hikes at Red Rock
Red Rock State Park
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. This is an Outdoors250 event.
Saturday, April 18, 2026 1 p.m. - 9 p.m.
Star Party at Kartchner Caverns
Kartchner Caverns State Park
Join Kartchner Caverns, an International Dark Sky Park, for a star party! This program offers daytime solar viewing, a presentation on protecting our dark skies as well as night sky viewing through high-powered telescopes.
Saturday, April 18, 2026 4 p.m. - 8 p.m.
Music on the Trail
Oracle State Park
Stroll along the Nature Trail and hear talented musicians, playing folk, acoustic, classical and more! Enjoy this annual event hosted by the Friends of Oracle State Park.
April 17-19, 2026 Times vary
35th Annual Lake Havasu Boat Show
Lake Havasu State Park
In its 35th year, the Marine Association originally designed this event to promote marine businesses in the Lake Havasu region, and, today, it is now one of the largest premier outdoor boat shows in the entire Southwest!
Wednesdays and Saturdays 8 a.m. through May | June - 7 a.m.
Guided Bird Walks at Red Rock
Red Rock State Park
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. This is an Outdoors250 event.
3rd Saturday of each month (October-April) 10 a.m.
Guided Hike on the Calloway Trail
Picacho Peak State Park
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. This is an Outdoors250 event.
March 14 | April 18 | Sept. 12 | Nov. 7, 2026 times vary
Star Party at Cattail Cove
Cattail Cove State Park
Join us for a star party to explore the night sky at Cattail Cove State Park. Bring your sense of wonder!
Sundays and Wednesdays Times vary
Guided Bird Walks at Catalina
Catalina State Park
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. This is an Outdors250 event.
Sundays through June 2026 (except for 3/29 and 5/31) 10 a.m. - 1 p.m.
Faro Demonstrations
Tombstone Courthouse State Historic Park
Learn how to play the gambling game that took Tombstone and all the Wild West by storm at our Faro Demonstrations. Play your cards right and you might just walk away with a commemorative America250 Arizona Faro chip in celebration of America’s 250th anniversary.
Sundays 10 a.m. | 11:30 a.m. | 1 p.m.
Geology Tour and Presentation
Jerome State Historic Park
Learn how powerful geological forces shaped the Verde Valley and laid the foundation for Jerome's rugged landscape and rich mining history. Perfect for history lovers, rock hounds and curious minds of all ages!
Sunday, April 19, 2026 1 p.m.
Archaeology Hike at Red Rock State Park
Red Rock State Park
Come and hear the fascinating story of the pre-Columbian people who lived and traveled in the park. The hike will identify the various archaeological features visible from park trails and interpret them into the wider context of important regional Sinagua sites. The guide will also touch on ideas of other cultures that likely have made use of the park’s resources. Reservations are required. This is an Outdors250 event.
Sundays - check dates in description Times vary
Sunday Geology Walk at Catalina
Catalina State Park
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. This is an Outdors250 event.
Mondays Starting April 20 9:15 a.m.
Nature Walks at Tonto Natural Bridge State Park
Tonto Natural Bridge State Park
Walk with a Park Ranger along our paved walking path as the park comes alive around you, where rustling trees and blooming wildflowers frame glimpses of the parks remarkable wildlife.
April 6 and 20 | May 4 and 18 Time varies
Monday Guided Bird Walks at Catalina
Catalina State Park
Located in the Tucson Sky Islands Important Bird Area, Catalina State Park is home to 150+ species of birds. Experienced birding guides will help you spot and identify beautiful birds as you walk through the park for 3-4 hours. This is an Outdoors250 event.
Thursday, April 16 | Monday, April 20, 2026 7:30-9:30 p.m.
Owl Walks at Catalina State Park
Catalina State Park
Join us on a guided walk to learn about owls, which take flight during cool evening hours to hunt. Registration required. This is an Outdoors250 event.
First and third Mondays, through April 10 a.m.
Catalina State Park - Past, Present, Future
Catalina State Park
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.
Tuesdays and Fridays — Canceled Friday, April 17 11 a.m.
The Inside History of Jerome
Jerome State Historic Park
An engaging and exclusive presentation of the town of Jerome, as told by long-time local, Henry Vincent, in an outdoor setting.
Tuesdays in April 9:00 a.m.
Innovative Insects - Arthropod Presentation at Lost Dutchman
Lost Dutchman State Park
Come learn about the diverse insects and arachnids that the Sonoran Desert has to offer during this presentation.
Tuesday, April 21, 2026 Noon
The Little Daisy Hotel: Renovating an Icon of Jerome
Jerome State Historic Park
Join Jerome State Historic Park for an informative talk about the ownership history and renovation efforts of the Little Daisy Hotel, built in 1918.
Tuesdays, beginning April 21 11 a.m.
Tours of Goodfellow Lodge at Tonto Natural Bridge
Tonto Natural Bridge State Park
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!
April 23-26, 2026
Verde Valley Birding and Nature Festival
Dead Horse Ranch State Park
Come to the park for a fun festival of exploring birds, bugs and nature! This is an Outdors250 event.
April 23-26, 2026
Desert Storm
Lake Havasu State Park
Check out one of the largest boating events in the western United States, held at Lake Havasu State Park on April 23-26!
Apr. 24, 2026 Time varies
Star Party at Picacho Peak
Picacho Peak State Park
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.
First Friday of each month 1:00 p.m.
First Friday Hikes at Slide Rock State Park
Slide Rock State Park
Join a ranger led hike and learn about the history of Slide Rock State Park. This is an Outdors250 event.
Monthly (April - September) Varies by Date
Bat Walk
Kartchner Caverns State Park
Kartchner Caverns invites you to join us for a nighttime walk in the park to learn about bats! Guests will see and hear bats interacting within their natural environment while learning about the diversity of these awesome flying mammals. Registration required.
Saturdays, Mar 21 | Apr 25, 2026 Time varies
Geology Tour at Oracle State Park
Oracle State Park
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. This is an Outdors250 event.
Saturday, April 25, 2026 10 a.m.
(Mother) Road to the Stars: Route 66 and its Space Heritage
Tubac Presidio State Historic Park
Lowell Observatory historian, Kevin Schindler's work bridges astronomy, history, and pop culture. You'll discover the Mother Road's surprising space legacy- from asteroid impacts to astronaut training- just in time for Route 66's upcoming centennial.
April 25-26, 2026 10 a.m.-4 p.m. (Saturday) | 9 a.m.-3 p.m. (Sunday)
Reenactment at the Fort
Fort Verde State Historic Park
Join us for a fun-filled weekend to watch the Arizona Reenactors Association reenact battles and artillery demonstrations at the Fort.
Sunday, April 26, 2026 1 p.m.
Ethnobotany Guided Hike at Red Rock
Red Rock State Park
Learn more about the native plants of Sedona and how they're interconnected with indigenous cultures, pioneer settlers, wildlife, and even modern society. This is an Outdors250 event.
Sundays, March 29 | April 26 Time varies by date
Textile production at Homolovi : A review of the cultural significance and technical introduction to weaving
Homolovi State Park
Textile production at Homolovi : A review of the cultural significance and technical introduction to weaving
Sunday, April 26 and Friday, May 1 Time varies by date
Character Creation Workshops with Artist in Residence Jacob Buttry
Oracle State Park
We are thrilled to be hosting our next Artist in Residence, Jacob Buttry, a theatre artist, facilitator, and educator guided by compassion and connection.
Second and fourth Mondays, through May 7:30 a.m. to 9:00 a.m.
Romero Site Interpretive Hike
Catalina State Park
Join local guides for a tour of the Romero site and walk through 1000-years of indigenous Hohokam history in 90-minutes! Learn about the area’s ranching history and how the Hohokam made a living in the desert. The Romero Ruins Trail has stairs and crosses a seasonal stream; be prepared to walk in ankle-deep water. There are no restrooms on-site. There is no shade on the trail so please bring plenty of water and sun protection like a hat and an umbrella. Limited to 20 people: first come, first served. Meet at the Romero Ruins Ramada. This is an Outdors250 event.
Tuesday, April 28 5:30 p.m. - 6:30 p.m.
Riordan Mansion Evening Lecture: Milton, Arizona: A Conversation About Company Towns
Riordan Mansion State Historic Park
Everyone in Flagstaff knows Milton Road, but few know that Milton once was a separate company town owned by the Arizona Lumber & Timber Compan
April 1 and 30 | May 30 | June 28 | July 28 | Aug. 28 | Sept. 26, 2026 Time varies
Moonlight Hikes at Red Rock
Red Rock State Park
Enjoy a rare opportunity to take in the sunset and moonrise from an overlook at Red Rock State Park! Learn about Sedona and the surrounding area with a knowledgeable guide. Registration is required. This is an Outdoors250 event.
First, Third and Fifth Fridays of the Month Varies by Date
Catalina Nights
Catalina State Park
Experience Catalina State Park’s desert wildlife and dark skies with a one-mile, guided hike on the Nature Trail. Registration required. This is an Outdors250 event.
Saturday, May 2, 2026 5 p.m.
Music in the Mountains: Gray Skies Blue and Treehouse Fire
Catalina State Park
Enjoy a relaxing evening of listening to American Indie Folk music at the park.
Saturday, May 2, 2026 8-10 a.m.
Photography Hike at Oracle State Park
Oracle State Park
Join us for a hands-on photography experience at Oracle State Park, perfect for nature enthusiasts and aspiring photographers! Registration required.
May 2-3, 2026
Family Campout at Rockin' River Ranch
Rockin' River Ranch State Park
Arizona Family Campout Program weekends are designed for families that have little or no experience camping. We will introduce you to the great experiences you can share with your family and inspire you to continue to explore the great outdoors!
Sunday, May 3, 2026 11 a.m. - 1:30 p.m.
Open Studio Day with Artist in Residence Jacob Buttry
Oracle State Park
We are thrilled to be hosting our next Artist in Residence, Jacob Buttry, a theatre artist, facilitator, and educator guided by compassion and connection.
First Sunday May-September 10 a.m. (unless otherwise noted)
Nature Walk at Rockin' River Ranch
Rockin' River Ranch State Park
Join us on the first Sunday of every month for a guided nature walk. This is an Outdoors250 event.
Saturday, May 9, 2026 10 a.m. - 12 p.m.
Work in Progress Showing with Artist in Residence Jacob Buttry
Oracle State Park
We are thrilled to be hosting our next Artist in Residence, Jacob Buttry, a theatre artist, facilitator, and educator guided by compassion and connection.
May 9 | July 18 Varies by Date
Night Hikes at Picacho Peak
Picacho Peak State Park
Join us for a magical hike under the light of the full moon. This is an Outdoors250 event.
Saturday, May 9, 2026 10 a.m. to 3 p.m.
Living History Day at Fort Verde
Fort Verde State Historic Park
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.
Saturday, April 11, 2026 (Monthly, April - November) 7 p.m. (Varies by month)
Star Party and Guest Speaker at Homolovi State Park
Homolovi State Park
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!
May 9-10, 2026
Family Campout at River Island
River Island State Park
Arizona Family Campout Program weekends are designed for families that have little or no experience camping. We will introduce you to the great experiences you can share with your family and inspire you to continue to explore the great outdoors!
Second Saturday of the month 1 p.m. | 2 p.m.
A Guided Walk of the Douglas Estate
Jerome State Historic Park
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.
May 10, 2026 9-10:30 a.m.
Riordan Mansion Special Tour: Historic Milton Walking Tour
Riordan Mansion State Historic Park
A 90-minute guided walk from Riordan Mansion to explore the Arizona Lumber and Timber Company property and the town site of Milton. This is an Outdoors250 event.
May 12, 2026 10:30-11:30 a.m.
Outside Discovery Series: Roots, Tubers and Bulbs
Jerome State Historic Park
May 15th & 16th 5:30 and 7:00
Riordan Mansion Whisky Tasting at Tim’s Table
Riordan Mansion State Historic Park
Saturday, May 16, 2026 10 a.m.-4 p.m.
America250 Celebration at Patagonia Lake
Patagonia Lake State Park
Join us at Patagonia Lake State Park to celebrate America’s 250th anniversary! Enjoy live mariachi performances, folklorico dancing, tasty food from local trucks, local wineries, and a fun piñata activity for kids. This is an Outdoors250 event.
Saturday, May 16, 2026 8 - 10 p.m.
Star Party at Oracle State Park
Oracle State Park
Join us for a special evening of stargazing, astronomy talks, and fish tacos at Oracle State Park, an official International Dark Sky Park!
Saturday, May 23, 2026 9 a.m. - 2 p.m.
Wheels at the Lake Classic Car Show
Lyman Lake State Park
Come join us for fun in the sun, classic cars, door prizes, and prizes for best in categories!
Tuesday, May 26, 2026 5:30-6:30 p.m.
Evening Lecture: Arizona at 250
Riordan Mansion State Historic Park
Dr. Kelley Hays-Gilpin is our special presenter as we look back at the founding of the United States, nearly 250 years ago. In the struggle between American colonists and the British Empire, how did Indigenous people and the Spanish Empire play a role? And what was happening in what’s now Arizona while a war for independence was raging in the east?
Saturday, June 13, 2026
Parker Tube Float
Buckskin Mountain State Park
In June, Parker, Arizona becomes Float Town, U.S.A.! Join us for the Annual Parker Tube Float. Float down the gorgeous Parker Strip on the Colorado River from Buckskin Mountain State Park to La Paz County Park.
June 14, 2026 9 a.m.
Riordan Mansion Special Tour: The Next Doors
Riordan Mansion State Historic Park
The regular guided tour of the Riordan Mansion takes visitors through the East House, the home of Timothy & Caroline, where you learn about their family. But what about the family in the West House?
June 20 | August 22 Time varies
Thank the Stars Above at Picacho Peak
Picacho Peak State Park
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.
Saturday, July 4, 2026 6-8:30 p.m.
4th of July Celebration at Fool Hollow Lake
Fool Hollow Lake Recreation Area
Celebrate Independence Day with us on July 4th, 2026, at Fool Hollow Lake Recreation Area! Enjoy family activities and enjoy a beautiful day in the pines. Free entry into the park to see the fireworks is available starting at 7 p.m. until 8:30 p.m. This is an Outdoors250 event.
Sunday, October 3, 2026 8 a.m. to 3 p.m.
Fall Fest at Slide Rock
Slide Rock State Park
Fall is on its way, and it’s time to celebrate the changing seasons at Slide Rock State Park! Join us for the annual Fall Festival. Colored leaves, red rocks, and cooler temperatures will have the whole family enjoying the transition to autumn!