Gates of the Arctic (Ambler Road)
Stand · Find your defenders

Who’s defending Gates of the Arctic?

11 groups have it in their care

National park in Alaska, 8.47M acres, managed by the National Park Service, designated in 1980.

The defenders

The groups doing the most work here

6 groups are on the record for Gates of the Arctic, in the order they carry the weight. The range says how strongly our editors, the court dockets and their own filings tie each one here. Give directly; nothing routes through us.

On the ground

Also in the fight

8 more groups also work this ground

The situation

What’s happening to Gates of the Arctic

One of the wildest parks in the National Park System, with no roads, no trails, and no cell service. Just caribou, wolves, and 8.4 million acres of Brooks Range wilderness that has looked the same for ten thousand years. Now the administration has re-approved a 211-mile industrial gravel road that would slice through 26 miles of the national preserve, crossing 3,000 rivers and streams, damming tundra wetlands, and severing one of the longest wildlife migration corridors in the world. Eighty-nine Tribes and First Nations oppose it. The road exists to serve a copper mining district that may never turn a profit.

  1. 1980Gates of the Arctic established under ANILCA
  2. 2020BLM approves 211-mile Ambler Road route
  3. 2024Supplemental EIS finds significant impacts, road paused
  4. 2025Executive order reinstates 2020 EIS and suspends review
  5. 2025Interior reissues right-of-way permits for road
  6. 2026Environmental groups file lawsuit challenging approval
  7. 2026Ambler Metals initiates Arctic mine permitting
Ambler Metals initiates Arctic mine permitting

Source: Mining News North · April 24, 2026

Environmental groups challenge approval in federal court

Source: Center for Biological Diversity · January 23, 2026

211-mile industrial road re-approved through national preserve

Source: Alaska Public Media · October 23, 2025

No public comment window is open on Gates of the Arctic right now. A call script is ready on the Public Lands Action Network, and the groups above are how the fight gets funded and argued in the meantime.

Your move

How to stand for Gates of the Arctic

Gates of the Arctic has defenders. It needs more.

6 groups on the record, Alaska Wilderness League with 21 staff + 850 volunteers. That is who is holding it. Find your way in.

Sources and methodThe situation, timeline, and threats: the MTJP threatened-lands record for Gates of the Arctic, with per-item sources. Group crews and program ratios: IRS Form 990 via ProPublica Nonprofit Explorer, latest filed year, EINs on each group’s profile. Which groups defend this place, and their role: MTJP editorial curation, one verified link at a time, plus the federal court record and each group’s own footprint. Match ranges decompose into those signals on every row. Org-reported figures are always labeled. Data verified as of 2026-09-23. Nothing on this page is pay-to-play.