River Brain

Private working reference

Access for the Carbon Stories river team. Enter the access word to continue.

Heads up: this is a public static page, so this gate is a light speed bump, not real security. Anything the page loads is visible in the page source regardless.
Grand River Greenway · Downtown Hub
The Grand River Greenway
Legend
Under construction
Upcoming
Recently completed
Future / planning
Park / destination
Today · 2026Construction season on the river
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MOVE
Drag to orbit · scroll to zoom · WASD / arrows or the joystick to move · click a marker for its story
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Vision & Framework · Interactive Model

Five miles of river,
one connected story.

A model of downtown Grand Rapids built on real map data — the true river, bridges, streets and skyline. Scrub the timeline to watch the Greenway get built, then open any marker to read what's happening on that reach of the water.

5 miDowntown hub
85+ miFull greenway
48Riverfront parks
426kPeople within 2 mi