We cannot do this without you
You can help by supporting the work of The Intertwine Alliance Partners listed below.
Stewardship Focused Partners
Fostering action to protect, enhance, restore and revitalize the 60 miles of waterways, wetlands, and slow moving channels that make up the Columbia Slough - PADDLE THE SLOUGH
Working to preserve the Baltimore Woods corridor in St. Johns for people and wildlife - BEFRIEND A UNIQUE OPEN SPACE
Working to transform and care for 35 acres of under-used land into a regional asset that provides open space and recreational opportunities in the Gateway District - VISIT GATEWAY GREEN
Working in partnership with Portland Parks & Recreation to conserve, maintain and enhance the historical, natural, and recreational resources of Marquam Nature Park - FIND OUT ABOUT MARQUAM'S UNIQUE HISTORY
Supporting, protecting, and enhancing the Ridgefield National Wildlife Refuge and its wildlife habitat - EXPLORE ENVIRONMENTAL & CULTURAL OPPORTUNITIES AT THE REFUGE
Bringing people in the Portland-Vancouver metro area together to plant and care for trees and green spaces - PLANT A TREE, CREATE AN URBAN FOREST
Conserving and enhancing the natural resources and promoting educational, interpretive and recreational programs of Tryon Creek State Natural Area – BEFRIEND THE FOREST
Inspiring and facilitating community investment in the Johnson Creek Watershed for the protection and enhancment of its natural resources - INVEST, RESTORE, INSPIRE
Bringing together a diverse group of cyclists, dedicated to creating, enhancing and protecting natural surface trails in NW Oregon and SW Washington - RIDE SOME SINGLE TRACK
Oregon - Own It. Love It. Solve It. Bringing Oregonians together to improve the environment and build a legacy of stewardship – JOIN THE SOLVE SOLUTION
Working to protect and restore Oregon’s Tualatin River System - PROTECT, RESTORE, ENJOY, EDUCATE, LEAD
Bringing together and engaging the community to rejuvenate Vancouver's natural spaces and urban places - JOIN THE DRAGONFLY PATROL
Dedicated to the protection and restoration of the Willamette River's habitat and water quality - EXPLORE THE WILLAMETTE
Conservation & Education Focused Partners
Providing clean water and healthy rivers and streams through innovative wastewater/stormwater services, flood management, water quality and stream enhancement projects, fish habitat protection and more – BE A CLEAN WATER HERO
Working to permanently conserve, restore, and manage signature landscapes, vital habitats, and working farms and forests of the Columbia River region - EXPLORE PROTECTED HABITATS
Protecting and restoring the water quality of the Columbia River and all life connected to it, from the headwaters to the Pacific Ocean - LEARN ABOUT OUR WORK
Promoting the transformation of over-paved places; engaging & inspiring communities to reconnect urban landscapes to nature through the reduction of pavement - FREE YOUR SOIL!
Providing educational programming to help keep watersheds clean, conserving water and maintaining healthy soil - ATTEND A NATURESCAPING WORKSHOP
Inspiring students to develop an appreciation for their local environment and community through the exploration of Northwest ecology - LEARN ABOUT OUR PROGRAMS
Committed to preserving the Outdoor School experience for all students regardless of a student's ability, experience, income or background – FOSTERING THE NEXT GENERATION OF ENVIRONMENTAL STEWARDS
Protecting the scenic, natural, cultural, and recreational resources of the Columbia River Gorge - LET FRIENDS GUIDE YOU TO SPECIAL PLACES IN THE COLUMBIA GORGE
The primary non-profit in the Portland metro area focused on redeveloping brownfields into greenspace, parks, community gardens, and multi-purpose sites - LEARN ABOUT OUR GREENFIELDS
Working in partnership with Portland Parks & Recreation to support the Arboretum’s plant collection and to provide education about plant ecosystems, gardening and conservation - EXPLORE THE ARBORETUM
Maintaining and enhancing Leach Botanical Garden's living collections of plants for education, research and conservation to preserve the legacy of John and Lilla Leach - VISIT THE GARDEN FOR AN EVENT OR A CLASS
The wildest place in Oregon, the 64-acre Oregon Zoo is a rich ecosystem of conservation, animal care and enrichment, and education - DISCOVER THE ZOO
Providing residents with clean river programs including water quality protection, wastewater treatment, stormwater management, watershed restoration and sewer installation - FIND OUT ABOUT GREEN STREETS
Inspiring imagination, creativity and the wonder of learning in children and adults by inviting moments of shared discovery - VISIT THE MUSEUM
Raising awareness of the diverse ecological, transportation, and recreational values provided by the Willamette and Columbia Rivers as they flow through Portland – LIVE THE RIVER
Creating cultural and environmental resilience through the education of earth-based arts, traditions and technologies - ATTEND A REWILD WORKSHOP
Educating youth about food, farming and the land through hands-on activities at Sauvie Island's Howell Territorial Park - TAKE A FIELD TRIP TO THE CENTER
Promoting the understanding, enjoyment, and protection of native birds, other wildlife, and their habitats; focusing on our local community and the Pacific Northwest; inspiring people to love & protect nature since 1902 – LEARN TO BIRD(watch)
Maintaining, preserving, protecting and improving the City of Portland's Forest Park – DISCOVER THE FOREST
Protecting and restoring the lower Columbia River estuary by advancing science, protecting ecosystems and building connections through education and volunteer opportunities - LEARN ABOUT WETLAND HABITATS
An all-volunteer conservation group dedicated to preserving the water quality of the Molalla and sustaining the wildlife, fish and plants that inhabit its watershed – TAKE A FIELD TRIP
Conserving land for everyone to enjoy as parks, gardens, and other natural places as the nation's leader in creating city parks and raising money for local conservation – FIND PLACES THAT HAVE BEEN PRESERVED
Ensuring that parks, regional trail systems, greenways and greenspaces are integrated with the built environment in the Portland-Vancouver metropolitan region; and promoting urban greenspace efforts nationally and internationally – LEARN ABOUT ECOSYSTEM SERVICES
Working to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of all – EXPLORE HABITATS AROUND THE REGION
Helping residents of West Multnomah County improve the health of their land, forest, livestock and horses, wildlife, stream quality and landscapes - LEARN ABOUT OUR LAND MANAGEMENT WORKSHOPS
Community Health Focused Partners
Working with the Southwest Washington community to maintain and improve quality of life, economic health, rural lands, sustainable farming practices and transportation options - BECOME A FRIEND OF CLARK COUNTY
Working with communities, businesses and residents as the elected regional government to make the Portland metropolitan area a great place to live, work and enjoy the outdoors - MAKING A GREAT PLACE
Providing the highest value insurance and business services, distinguished by exceptional customer service - HEALTHCARE FROM YOUR HEAD TO YOUR TOES
Devoted to religious, educational and humanitarian purposes.
Providing public transportation in the Portland metropolitan area and working to preserve the things that make this region special, like our thriving urban centers, clean air, walkable neighborhoods and our spirit of sustainability - SEE WHERE IT TAKES YOU
Advocating for a healthy economic environment on the Westside of Portland by providing a common voice on local, regional and state issues - SEE WHAT WE'RE WORKING ON
Park System Partners
Advocating & promoting a system of connected recreational trails in the Portland Metro Area, and pursuing the completion of the 40-Mile Trail Around Portland - LEARN ABOUT THE LOOP
Providing a system of safe, accessible parks and a diverse range of recreational and social services that enhance personal health, quality of life, and sense of community - DISCOVER WAYS TO GET INVOLVED PARKS
Envisioning a trail system providing access to and along the Willamette River’s north riverfront from the Steel Bridge to Kelley Point Park - FROM THE ESPLANADE TO THE COLUMBIA
Providing and protecting outstanding natural, scenic, cultural, historic and recreational sites for the enjoyment and education of present and future generations - GET INVOLVED
Providing care to more than 10,000 acres of parks and natural areas, and offering thousands of programs for all ages at community centers, swim pools and other recreation facilities - BECOME A COMMUNITY LEADER
Maintaining the 357 acres of parkland and open space within the city limits, providing safe areas to meet the daily leisure needs of residents - HELP OUR NATURAL ENVIRONMENT & GIVE BACK TO YOUR COMMUNITY
A fun place to play. Discover Gresham's outstanding recreational opportunities - TEAM UP WITH YOUR COMMUNITY
Dedicated to providing diverse, innovative and exceptional recreational and cultural opportunities that enrich the lives of our citizens - NATURE, INSPIRATION, CULTURE, ADVENTURE
Lake Oswego Parks & Recreation provides excellence in building community, enriching lives, and caring for the urban and natural environment - GET INVOLVED
Striving to create recreation, leisure and cultural opportunities by providing high quality parks, facilities, programming and support services to people of all ages - GET INVOLVED
Providing a variety of options for recreation with more than 300 acres of parks, greenways and natural areas; while protecting the area’s natural beauty and providing valuable wildlife habitat - GET INVOLVED
Providing more than 600 acres of park land: active-oriented parks for sports, picnicking, and playing on playgrounds and passive-oriented parks for walking, biking, and watching wildlife - SUPPORT YOUR PARK SYSTEM
Recognized as a Tree City, USA for almost a decade, the community strives to maintain its natural beauty while accommodating new residents and businesses - GET INVOLVED IN YOUR COMMUNITY
The National Park Service’s Rivers, Trails, and Conservation Assistance Program, RTCA, provides technical assistance to communities to conserve rivers, preserve open space, and develop trails and greenways - GET INVOLVED
Supporting organizations working to enhance the parks, trails and recreation programs of Clark County and ensuring the vibrancy of our community by inspiring children of all ages to connect with nature - JOIN A NATURE EXPLORE CLUB
Engaging the community in support of Portland's parks and recognizing that government agencies alone are not able to guarantee us the vibrant network of parks and park programs that are our rich heritage - LEAVE A LEGACY
Providing high-quality park and recreation facilities, programs, services and natural areas that meet the needs of the diverse communities it serves - HELP MAKE YOUR COMMUNITY A BETTER PLACE TO PLAY
Provides recreation and sports opportunities and programs for residents of all ages - BE A PARKS & RECREATION HERO
Outdoor Industry & Corporate Partners
Creating active communities where bicycling and walking are safe, healthy and fun - LEARN ABOUT OUR INNOVATION IN TRANSPORTATION AND RECREATION
Striving to make your cycling experience as memorable, safe, and enjoyable as possible - ATTEND A FREE BIKE CLINIC
Safeguarding the natural environment by promoting responsible human activities and sustainable communities in the Pacific Northwest - LEARN ABOUT OUR VISION
Making the clothing and gear to help get you outside and keep you comfortable once you’re there - TRYING STUFF SINCE 1938
Delivering the best combination of scenery, challenge, amenities, camaraderie and philanthropy of any ride out there - TAKE THE BEST BIKE RIDE IN AMERICA
A Portland based design firm specializing in landscape architecture and environmental design - EXPLORE OUR LANDSCAPES
A true hidden gem in the middle of Oregon’s fourth largest city, Historic Downtown Gresham offers a blend of over 150 destinations - VISIT GRESHAM
Delivering innovative hybrid products that enable all outdoor enthusiasts to live an active lifestyle - RECESS IS BACK! GET THE KEEN RECESS KIT FOR PLAYFUL WAYS TO GET OUTSIDE & GET MOVING
An innovative design firm engaged in public parks & open space planning and design, urban design with emphasis in urban renewal areas and housing, and the design of private estates - EXPLORE OUR PROJECTS
Providing architecture and construction engineering servies; built on technical excellence, creativity, dependability, and successful long-term relationships - EXPLORE OUR PROJECTS
Heightening the way people perceive and experience the landscape while sustaining ecological systems and enriching habitat - EXPLORE OUR LANDSCAPES
Providing landscape architecture, urban design and visual communications services for the environments in which we live, work and play - EXPLORE OUR PROJECTS
Supporting infrastructure projects that enhance our region – from project management, permitting, design, and engineering through construction management - SEE OUR AWARD WINNING PROJECTS
Providing engineering consulting and management services throughout Oregon, Washington and Idaho - QUALITY PEOPLE, WORK & RESULTS
Striving to take care of the environment while ensuring a reliable energy future - LEARN ABOUT OUR ENVIRONMENTAL INITIATIVES
A strategic positioning and business development firm working with mission-driven social enterprises, specializing in start-ups and turn-arounds. Services include entrepreneurial and executive coaching, organizational assessments, and executive transition services.
Providing web strategy and open source technology to forward-thinking organizations — including technology planning, web strategy, drupal development and web-based mapping.
Specializing in the planning, analysis, and design of water and natural resources projects in the Western United States - EXPLORE OUR PROJECTS
Helping to shape some of the Pacific Northwest's most captivating built outdoor environments — we aim to provoke wonder, discovery and stewardship for our natural and social worlds - EXPLORE OUR LANDSCAPES
















































































