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The 6.6-Million-Acre District
TTCD encompasses over 6.6 million acres in the West Cook Inlet region, stretching from wild coastal watersheds to mountain ranges.
Subsistence is our Agriculture
Tyonek Tribal Conservation District
Tyonek Tribal Conservation District supports tribally led conservation and natural resource management across 6.6 million acres within the Tyonek area in Cook Inlet, Alaska. Our mission is to conserve, enhance, and encourage the wise use of natural resources.
Conservation Programs
Our Core Focus Areas
TTCD operates six key program areas designed to protect natural resources and support community resilience in Tyonek, Alaska.
Salmon Habitat Restoration
Restoring fish passage, replacing restrictive culverts, and monitoring salmon health across 60.2 stream miles and 500+ lake acres.
Learn MoreInvasive Species Management
Suppressing Northern Pike, eradicating Elodea, and managing terrestrial invasive weeds to protect native ecosystems.
Learn MoreCommunity Agriculture
Operating 1.5 acres of farm and garden space, solar hydroponics high tunnels, and producing over 3,000 lbs of fresh produce annually.
Learn MoreFood Security
Strengthening local food sovereignty, subsistence harvesting practices, and fresh produce distribution throughout Tyonek.
Learn MoreYouth & Education (TYCS)
Empowering local youth through the Tyonek Youth Conservation Squad, hands-on STEM education, and conservation internships.
Learn MoreOutreach & Technical Assistance
Providing land conservation guidance to private landowners, partner organizations, and fellow Tribal Conservation Districts.
Learn More Interactive Spatial Tour
What TTCD Does Here — 6.6 Million Acres in Action
Take a interactive geographic tour across the Tyonek Tribal Conservation District. Follow our conservation programs from mountain headwaters to village farms.
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Salmon Habitat Restoration
At Roberts Creek and old road crossings, TTCD removes failing culverts to reconnect miles of pristine salmon spawning streams.
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Invasive Species Suppression
From Elodea eradication in floatplane lakes to Northern Pike suppression in Alexander Creek, TTCD protects wild aquatic food webs.
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Tyonek Community Farm & High Tunnels
In Tyonek Village, our 1.5-acre farm and 4 solar high tunnels grow fresh vegetables and herbs for elders and local families.
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Tebughna Youth Conservation Squad
TYCS internships empower Tebughna youth with paid hands-on training in stream ecology, agriculture, and environmental stewardship.
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Explore the Connected Network
All six TTCD programs work together across land, water, and community to ensure natural resource sustainability for generations.
Launch Full Interactive District Map → News & Updates
View All Archives
Latest District Newsletters
TTCD July 2026 Newsletter — Summer Harvest & Watershed Monitoring
Updates on the 2026 Tyonek Grown summer harvest, stream temperature monitoring across district watersheds, and upcoming youth conservation squad field trips.
Read Newsletter →TTCD June 2026 Newsletter — Northern Pike Suppression & Spring Planting
Pike suppression efforts commence on local lakes, high tunnel crop transplanting completes, and district partners assemble for summer planning.
Read Newsletter →TTCD May 2026 Newsletter — Culvert Assessment & Annual Report Summary
Spring break-up observations, culvert site assessments prior to construction season, and release of the TTCD annual district report.
Read Newsletter →Support Our Work
Your donation directly assists Tyonek Tribal Conservation District in conserving natural resources, expanding local community food production, and protecting salmon habitat across 6.6 million acres.