Jun
14
8:00 AM08:00
Partner Event: Cougar Mountain Trail Run Series
Join the Cougar Mountain Trail Run series!
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Jun
15
10:00 AM10:00
Forest Health Hike - Tradition Plateau
Join the IATC and Dan Hintz for a morning of plant identification and forest ecology education. Starting at East Sunset Way Trailhead, we will wander through the forest to Tradition Plateau, stopping at the "Big Tree" to learn about what makes a forest healthy and what threats they face in the Issaquah Alps.
Jun
19
12:00 AM00:00
WA State Parks FREE PASS DAY
Visit a Washington State Park without a Discover Pass today.
Jun
19
9:00 AM09:00
Restoration Event on Squak Mountain with WA State Parks
Join the Issaquah Alps Trails Club and Green Issaquah for an invasive species removal restoration project on Squak Mountain.
Jun
21
9:00 AM09:00
Cougar Mountain Geology: Underfoot at Sky Country Trailhead
Take a hike and learn about the geology and mining history in the Sky Country trailhead area on Cougar Mountain with geologist Tom Doe.
Jun
23
8:00 AM08:00
Bird Walk at Lake Sammamish State Park
Join Stan Wood of Eastside Audubon on a morning bird walk to learn about the birds that call Lake Sammamish home.
Jul
9
6:00 PM18:00
Honoring Harvey Manning’s 100th Birthday: A Celebration of Legacy, Community, and Conservation
Join the Issaquah Alps Trails Club for a special evening celebrating the 100th birthday of Harvey Manning.
Jul
12
8:00 AM08:00
Partner Event: Cougar Mountain Trail Run Series
Join the Cougar Mountain Trail Run series!
Jul
13
9:00 AM09:00
Native Plant Hike with WNPS
Join Mary Nakasone of the Washington Native Plants Society and Joel Gartengberg, trail runner and IATC board member, for a relaxed 4-mile hike through Cougar Mountain, featuring about 800 feet of elevation gain.
Jul
19
9:00 AM09:00
Green Issaquah: Restoration Event at Park Pointe
Join the Issaquah Alps Trails Club and Green Issaquah as we continue our restoration efforts at Park Pointe. We will be removing invasive blackberry bushes in preparation for tree planting this spring to help us meet our Issaquah Climate Action Plan goal of 55% tree canopy cover by 2035.
Jul
20
9:00 AM09:00
Ranger Nature Walk on Tradition Plateau
Come join City of Issaquah Park Ranger Casey Shane to learn about the ecology of Tradition Plateau.
Aug
9
12:00 AM00:00
WA State Parks FREE PASS DAY
Visit a Washington State Park without a Discover Pass today.
Aug
9
8:00 AM08:00
Partner Event: Cougar Mountain Trail Run Series
Join the Cougar Mountain Trail Run series!
Sep
5
5:30 PM17:30
Partner Event: Issaquah Culture Fest
Come together for a free, family-friendly event to celebrate the cultural diversity of our community. Festivities include music, world dances, a fashion show, interactive art, resource booths and food trucks. Wearing traditional clothing is encouraged. Everyone is welcome!
Sep
27
12:00 AM00:00
WA State Parks FREE PASS DAY
Visit a Washington State Park without a Discover Pass today.
Oct
10
12:00 AM00:00
WA State Parks FREE PASS DAY
Visit a Washington State Park without a Discover Pass today.
Oct
25
8:00 AM08:00
Partner Event: Cougar Mountain Trail Run Series
Join the Cougar Mountain Trail Run series!
Nov
11
12:00 AM00:00
WA State Parks FREE PASS DAY
Visit a Washington State Park without a Discover Pass today.
Jun
8
2:00 PM14:00
Jun
8
12:00 AM00:00
WA State Parks FREE PASS DAY
Visit a Washington State Park without a Discover Pass today.
Jun
7
9:00 AM09:00
Partner Event: Wildlife Coexistence Day
Come join us at Issaquah’s first annual Wildlife Coexistence Day!
Jun
7
12:00 AM00:00
WA State Parks FREE PASS DAY
Visit a Washington State Park without a Discover Pass today.
Jun
6
9:00 AM09:00
Restoration Event on Squak Mountain with WA State Parks
Join the Issaquah Alps Trails Club and Green Issaquah for an invasive species removal restoration project on Squak Mountain.
Jun
5
5:00 PM17:00
Green Issaquah: Mulching Event at the Miyawaki Forest
Join the Issaquah Alps Trails Club and Green Issaquah for a special planting event to create Issaquah’s first Miyawaki Forest along Issaquah Creek!
Jun
5
11:00 AM11:00
Exploring an Ecosystem Impacted by High Wind Events
Join Peggy Jackson on this exploration of the Tiger Mountain lowlands following the high wind events the area has experienced over the past several months.
Jun
1
9:00 AM09:00
Hike and Talk With A DNR Reforestation Forester
Come learn more about forest management on Tiger Mountain with Brian Williams, Department of Natural Resources Reforestation Forester.
Jun
1
9:00 AM09:00
Native Plant Hike with WNPs
Join Mary Nakasone of the Washington Native Plants Society and Joel Gartengberg, trail runner and IATC board member, for a relaxed 4-mile hike through Cougar Mountain, featuring about 800 feet of elevation gain.
May
31
9:00 AM09:00
Restoration Event at Big Tree Ridge with King County Parks
Join the Issaquah Alps Trails Club and King County Parks as we continue our restoration efforts at Big Tree Ridge Trailhead.
May
30
10:00 AM10:00
Lewis Creek Park Hike
Join Bellevue Park Ranger Curtis Kukal for a fun and informative hike at Lewis Creek Park.
May
22
4:00 PM16:00
Partner Event: Forest Steward Orientation
Come join the City of Issaquah for the next Forest Steward Orientation. Working closely with Green Issaquah staff, volunteer Forest Stewards are provided training in plant identification, ecological restoration best practices, and how to safely lead their own small volunteer events as a part of the Green Issaquah team.
May
18
10:30 AM10:30
Forest Ecology and History of the DeLeo Wall Hike
Enjoy this morning stroll up to the DeLeo Wall viewpoint and along the Newcastle Highlands to learn about the human and natural history of the DeLeo Wall area.
May
17
9:00 AM09:00
Geology of the Alps: Underfoot at Red Town on Cougar Mountain
Take a hike and learn about the geology and mining history in the Red Town area on Cougar Mountain with geologist Tom Doe.
May
17
9:00 AM09:00
Green Issaquah: Restoration Event at Park Pointe
Join the Issaquah Alps Trails Club and Green Issaquah as we continue our restoration efforts at Park Pointe. We will be removing invasive blackberry bushes in preparation for tree planting this spring to help us meet our Issaquah Climate Action Plan goal of 55% tree canopy cover by 2035.
May
16
12:00 PM12:00
Forest Carbon Hike: Harvey Manning Park
Join Kathleen Farley Wolf of King County on a lunch hike through Harvey Manning Park to learn about how the forest carbon credits program works.
May
15
9:00 AM09:00
Restoration Event on Squak Mountain with WA State Parks
Join the Issaquah Alps Trails Club and Green Issaquah for an invasive species removal restoration project on Squak Mountain.
May
14
6:30 PM18:30
King County Executive Candidate Forum
Elections shape our future! If you care about our environment, parks, and addressing growth, climate change, and traffic, join us to hear from the candidates for King County Executive and their vision for a positive future.
May
14
8:30 AM08:30
Trail Cleanup Event with WA State Parks at Squak Mountain
Join IATC and WA State Parks as we work to restore Squak Mountain.
May
10
9:00 AM09:00
High Point Logging History Hike
Join IATC for a hike to learn about the history of the High Point Mill on Tiger Mountain.
May
10
8:00 AM08:00
May
9
4:00 PM16:00
"Get to Know Your Plant Friends" Hike
Join IATC for an invigorating plant identification hike.
May
9
to May 10
Partner Event: 2025 Tiger Claw Ascent
Tiger Mountain, the biggest of The Issy Alps, has long been the training ground to some of trail running’s greatest runners. This is your chance to explore some of the toughest trails under the lush canopy of fir and moss. Tiger Claw is a unique race consisting of three of the most difficult ascents of Tiger Mountain’s West peaks.
May
8
8:30 AM08:30
Trail Cleanup Event with WA State Parks at Squak Mountain
Join IATC and WA State Parks as we work to restore Squak Mountain.
May
4
10:00 AM10:00
May
4
9:00 AM09:00
Geology of the Grand Canyon of Tiger Mountain
Get an action packed tour of the geology of Tiger Mountain in the seldom visited Grand Canyon of Fifteenmile Creek lead by UW geologist, Dr. Will Hoover!
May
3
10:00 AM10:00
May
1
8:30 AM08:30
Trail Cleanup Event with WA State Parks at Squak Mountain
Join IATC and WA State Parks as we work to restore Squak Mountain.
Apr
29
4:30 PM16:30
Native Plants on the Tradition Plateau
Join the IATC's David Kappler on a spring plant hike around Lake Tradition Plateau.
Apr
26
9:00 AM09:00
Partner Event: City of Issaquah Sustainability Fair
Come join the City of Issaquah for its second annual Sustainability Fair which is sure to inspire and engage you!