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Harriman State Park Programming

Harriman State Park 3489 Green Canyon Rd, Island Park, Idaho, United States

Predators and Prey in our EcosystemLearn how anatomy shapes survival by looking at different animal skulls with Janet Baer.Meet behind the Jones House

Observatory Program

Observatory Program @Bruneau Dunes

Admission is $5 per person or $20/family. Includes a planetarium show, presentation, and telescope viewing. A Motor Vehicle Entrance Fee of $7 per vehicle is required to enter the park, or a valid Idaho State Parks Passport. Printable Flyer: https://parksandrecreation.idaho.gov/wp-content/uploads/Star-gaze-at-BRU-2026.pdf

Harriman State Park Programming

Harriman State Park 3489 Green Canyon Rd, Island Park, Idaho, United States

Are they up yet?Wildflowers in Harriman

Harriman State Park Programming

Harriman State Park 3489 Green Canyon Rd, Island Park, Idaho, United States

John Muir Trail Nature WalkCome with us along the John Muir trail (1 mile) for a guided nature walk.Meet the Ranger at the Visitor Center

Harriman State Park Programming

Harriman State Park 3489 Green Canyon Rd, Island Park, Idaho, United States

What’s in a Brand?Harriman Brands, and Make Your Own!

Observatory Program

Observatory Program @Bruneau Dunes

Admission is $5 per person or $20/family. Includes a planetarium show, presentation, and telescope viewing. A Motor Vehicle Entrance Fee of $7 per vehicle is required to enter the park, or a valid Idaho State Parks Passport. Printable Flyer: https://parksandrecreation.idaho.gov/wp-content/uploads/Star-gaze-at-BRU-2026.pdf

Star Party at Castle Rocks State Park

Star Party at Castle Rocks State Park

Explore the wonders of the universe in some of America's darkest skies. Join Castle Rocks State Park rangers, the Magic Valley Astronomical Society, and the College of Southern Idaho's Centennial Observatory members for a star party at Castle Rocks State Park. There will be many telescopes to view the night sky with, weather permitting. There […]

Harriman State Park Programming

Harriman State Park 3489 Green Canyon Rd, Island Park, Idaho, United States

Historic Building ToursTake a guided tour with a Ranger to learn more of the ranch’s history. Tours start on the hour.Meet the Ranger at the Jones House to get started

Observatory Program

Observatory Program @Bruneau Dunes

Admission is $5 per person or $20/family. Includes a planetarium show, presentation, and telescope viewing. A Motor Vehicle Entrance Fee of $7 per vehicle is required to enter the park, or a valid Idaho State Parks Passport. Printable Flyer: https://parksandrecreation.idaho.gov/wp-content/uploads/Star-gaze-at-BRU-2026.pdf

Star Party at Castle Rocks State Park

Star Party at Castle Rocks State Park

Explore the wonders of the universe in some of America's darkest skies. Join Castle Rocks State Park rangers, the Magic Valley Astronomical Society, and the College of Southern Idaho's Centennial Observatory members for a star party at Castle Rocks State Park. There will be many telescopes to view the night sky with, weather permitting. There […]

Harriman State Park Programming

Harriman State Park 3489 Green Canyon Rd, Island Park, Idaho, United States

Who’s houses are these?Bat Fact Scavenger Hunt

Observatory Program

Observatory Program @Bruneau Dunes

Admission is $5 per person or $20/family. Includes a planetarium show, presentation, and telescope viewing. A Motor Vehicle Entrance Fee of $7 per vehicle is required to enter the park, or a valid Idaho State Parks Passport. Printable Flyer: https://parksandrecreation.idaho.gov/wp-content/uploads/Star-gaze-at-BRU-2026.pdf

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