Join Dan Hintz from the City of Issaquah on a hike to the Lake Tradition Plateau to identify as many species of plants and animals as part of the 2024 City Nature Challenge.

Join IATC and WA State Parks as we work to eradicate invasive plants, mainly European Holly, on Squak Mountain.

Visit a Washington State Park without a Discover Pass today.

All are invited to join FISH for Earth Day Weekend & an afternoon of family fun activities, arts, crafts & writing good luck notes before we release our juvenile salmon.

Show your love for Lake Sammamish State Park! Join us to clean up and give back to your community.

Celebrate Earth Day with the Issaquah Alps Trails Club and Green Issaquah as we continue our restoration efforts at Park Pointe. We will be removing invasive species, primarily blackberry bushes, to protect the forest and clear space to plant trees.

Come celebrate Earth Day and join Green Issaquah at the East Sunset Trailhead as we remove noxious weeds to help create a healthy forested habitat.

Join IATC for an invigorating plant identification hike along the east side of Squak Mountain.

Join IATC and the City of Issaquah on a guided hike along Pickering Reach to explore how riparian areas and wetlands are critical habitats for plant and wildlife diversity in the face of a rapidly changing climate.

Come and see photos of the men, tools, and equipment used on the eastside between 1860-1960 at this free indoor program!

Join IATC for a special evening hike up Cougar Mountain! Learn about the Issaquah Alps from IATC’s very own Kelly Jiang on your hike and capture the stunning views with your paintbrush from the Million Dollar View Pergola.

Join the City of Issaquah to celebrate Arbor Day with our final planting event of the season. There will be some planting, some mulching, and for the people who are ready to kick off the 'grubbing' season some invasive species to remove!

Join the City of Issaquah for a night of learning about the bears and coyotes that we share a home with in and around Issaquah. Learning from a panel of professionals and experts we will discuss their biology, role in our local ecosystems, and how city initiatives are influenced by coexistence and empathy.

Join this very special community stewardship event hosted by students from Gibson Ek High School in partnership with the Lake Sammamish Urban Wildlife Refuge Partnership (UWRP), Trout Unlimited (TU) and Green Issaquah.

Come join the City of Issaquah for its second annual Sustainability Fair which is sure to inspire and engage you!

Join IATC and WA State Parks as we work to eradicate invasive plants, mainly European Holly, on Squak Mountain.

Join IATC and the City of Issaquah on a guided hike along Pickering Reach to explore how riparian areas and wetlands are critical habitats for plant and wildlife diversity in the face of a rapidly changing climate.

Visit a Washington State Park without a Discover Pass today.

Celebrate St. Patrick’s Day with IATC's David Kappler on a spring plant hike around Lake Tradition Plateau.

Show your love for Lake Sammamish State Park! Join us to clean up and give back to your community.

Join the Issaquah Alps Trails Club and Green Issaquah we continue our restoration efforts at Park Pointe. We will be removing invasive species, primarily blackberry bushes, to protect the forest and clear space to plant trees.

Mountain Running Races is excited to introduce the newest addition to the Up For Air Series, Running Up For Air – Tiger Mountain in Issaquah, Washington. As part of the Up For Air Series, RUFA – Tiger Mountain is a 12, two person 12, 6 and 3 hour endurance challenge designed to bring awareness to climate change and local air quality issues.

Visit a Washington State Park without a Discover Pass today.

Join IATC and WA State Parks as we work to eradicate invasive plants, mainly European Holly, on Squak Mountain.

Join IATC’s Svet Semov on this hike along the De Leo Wall Trail featuring some of the highest density of conifers in Cougar Mountain.

Join Friends of Lake Sammamish State Park for a Painting in the Park party!

Outdoors 101 is a beginner-level course for those who want to explore the beautiful Pacific Northwest, but just aren’t sure where to start.

This program focuses on photos and artifacts documenting 100 years of mining under Cougar Mt. In 1880 the President of the United States was brought here to see Seattle's largest industry. Come and see what is under a hill that is older than Mt. Rainier !

Come join Green Issaquah during planting season as they add native trees and shrubs to Emily Darst park, helping to create a healthy forested habitat.

Come join the City of Issaquah for a morning walk at Confluence Park to look for birds and discuss what can be done to support them.