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Mountains to Sound Greenway National Heritage Area

Mountains To Sound Greenway Trust

Connected with nature, our lives are better

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Calendar of Events

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  • Calendar of Events
Fri, October 17
Trail Maintenance on Oxbow Loop Trail (moved from Garfield Ledges)
Thu, October 23
Planting in Fall City!
Fri, October 24
Tree Planting at Lake Sammamish State Park
Fri, October 24
Trail Maintenance on Denny Creek Trail
Sat, October 25
Green Seattle Day at Discovery Park
Wed, October 29
Trail Maintenance on Boulder Garden Loop
Wed, October 29
Habitat Restoration with Bats NW
Sat, November 1
Planting at Lake Sammamish State Park
Thu, November 6
Issaquah Creek Planting at Lake Sammamish State Park
Fri, November 7
Trail Maintenance Event on Oxbow Loop
Fri, November 14
North Bend Arbor Day 2025

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  • Explore
    • Interactive Map
    • Itineraries
    • Outdoor Activities
    • Stories
    • Greenway Regions
    • Plan Your Visit
  • Get Involved
    • Volunteer Program
    • Events
    • Environmental Education Program
    • Advocacy
    • Newsletter Sign-up
  • Support
    • Ways to Give
    • Corporate Support
    • Shop for Greenway Gear
    • Annual Celebration
    • Spring Fundraising Breakfast
  • About Us
    • Our Work
    • Blog
    • In The News
    • Staff and Leadership
    • Community Commitment
    • Careers
    • Requests for Bids and Proposals
    • Contact Us
  • Donate
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  • Instagram

2701 First Avenue, Suite 240, Seattle, WA 98121 | 206.382.5565 | info@mtsgreenway.org

© 2025 Mountains to Sound Greenway Trust | EIN: 91-1531234 | Kinsta | Site Credits.
  • Website Design: Beans n' Rice
  • Website Development: Carkeek Studios