Joint Base Lewis-McChord · Washington · LCNHT Pacific terminus

Joint Base Lewis-McChord

Cape Disappointment, Pacific Ocean in view, November 1805.

LCNHT Direct Washington Sentinel Landscape

Fort to Sea Trail · Fort Clatsop NHP · Astoria OR

55
River miles
176
Trail miles
3
Public access nodes
9
Recreation assets
$282,992
Planning estimate

Sample 360° capture

Fort to Sea Trail, Fort Clatsop NHP, Oregon.

A live example of what the Joint Base Lewis-McChord corridor would look like after capture, drawn from existing Terrain360 work in the region.

EXAMPLE Fort to Sea Trail, Fort Clatsop NHP, Oregon. ≈ 85 mi SW of JBLM. EXAMPLE from existing Terrain360 capture of the Fort to Sea Trail in Lewis & Clark National Historical Park, the trail the Corps cut from Fort Clatsop (their 1805-06 winter quarters) to the Pacific Ocean. The JBLM corridor capture would mirror this approach across Cape Disappointment SP and the Nisqually estuary. Open full tour ↗

Corridor narrative

Why this corridor.

Joint Base Lewis-McChord is named for Meriwether Lewis himself, and the corridor anchors the Pacific end of the Lewis & Clark Trail. Cape Disappointment State Park, 110 miles southwest of the base at the mouth of the Columbia, holds the L&C Discovery Trail and the interpretive center marking the November 1805 arrival.

Closer to the installation, the Nisqually River Water Trail and Billy Frank Jr. Nisqually National Wildlife Refuge offer 40+ miles of paddling-and-walking corridor through one of Puget Sound's most ecologically significant estuaries. Capitol State Forest, co-managed by DNR, is the only major OHV/UTV system among the Washington installations, with 150 miles of multi-use trail.

JBLM's first-in-the-nation Sentinel Landscape designation gives this corridor a model REPI tie-in: the recreation capture directly maps to the conservation buffer the partnership exists to protect.

Lewis & Clark connection

Named after Meriwether Lewis. Direct LCNHT capture anchored by Cape Disappointment (1805 Pacific arrival) and the lower Columbia mouth ~110 mi SW; near-corridor assets on the Nisqually.

Named after Meriwether Lewis. Direct LCNHT capture anchored by Cape Disappointment (the November 1805 Pacific arrival) and the lower Columbia mouth. Near-corridor assets on the Nisqually River system complete the regional picture.

JBLM and Nisqually Reservation lands are closed to public use — capture from adjacent public water-trail access. Capitol State Forest is the only major OHV/UTV system among the WA bases.

Designated Sentinel LandscapeSince 2013

Joint Base Lewis-McChord Sentinel Landscape.

Joint Base Lewis-McChord sits inside a federally designated Sentinel Landscape — a Department of Defense / USDA / Department of the Interior partnership that aligns military readiness, working-lands conservation, and natural-resource protection on the same geography.

Designation makes this installation eligible to host RARI-funded recreation projects (the NPS-administered Readiness and Recreation Initiative) without satisfying the REPI-POA requirement — a direct funding pathway for Lewis & Clark 360 capture at this corridor.

Final deliverables

What the partnership receives.

Hosted 360° portal

Web-based interactive map showing pan-and-explore imagery of both riverbanks and every mapped trail. Mobile + desktop. Embeddable in any partner site.

Geo-referenced imagery dataset

Equirectangular panoramas + GPS tracks delivered to the installation INRMP team and the NPS Trail Office for reuse in REPI reporting, ESA Section 7, and outreach.

Printable corridor maps

Asset index keyed to the imagery - suitable for visitor information, grant deliverable documentation, and partner co-branding.

L&C interpretive layer (optional)

Waypoint overlay tying the corridor to journal entries and historic sites - Tower Rock, Gates of the Mountains, the Falls portage, the Pacific arrival.

Asset inventory

Every asset, costed.

Each row is a discrete 360-mapping unit. Rivers are priced per mile of both-bank boat capture; trails per mile; access sites as fixed 360 nodes.

Recreation asset Type Miles LCNHT Access Est. cost
Nisqually River Water Trail
Borders base
River 40 Near Public $60,000
Lower Columbia at Ilwaco / river mouth
~110 mi SW
River 15 Direct Public $22,500
Capitol State Forest (OHV + hiking/MTB)
~20 mi
Trail 150 None Public (Discover Pass) $127,500
Cape Disappointment — L&C Discovery Trail + North Head
~110 mi SW
Trail 16 Direct Public $13,600
Billy Frank Jr. Nisqually NWR trails/estuary
~12 mi
Trail 4 Near Public $3,400
McLane Creek / Mima Falls (Capitol SF)
~18 mi
Trail 6 None Public $5,100
Luhr Beach / Nisqually Reach access
~15 mi
Access - Near Public $1,500
Nisqually Park at Yelm Powerhouse (boat ramp)
~12 mi
Access - Near Public $1,500
Cape Disappointment State Park (interpretive center)
~110 mi SW
Access - Direct Public $1,500

Corridor map (accent)

Satellite view of the corridor footprint, with rivers, trails, and access sites color-coded. Real corridor traces will land in v2; pins here are placeholder anchors at the installation.

Rivers Trails Access sites Installation 9 of 9 assets shown with approximate coordinates · click a pin for detail.

Related Terrain360 work

Where the methodology lives today.

Get involved

Talk to us about your corridor.

Reaches Larry Calhoun (NPS Lewis & Clark NHT) and Ryan Abrahamsen (Terrain360).