Ino Tadataka Guide

Who he was, why he matters, how far he walked, and the Ino Map

Start Here for Ino Tadataka Articles

Ino Tadataka was a late Edo-period surveyor.

After succeeding as a merchant, he moved to Edo at 50 to study astronomy and surveying. From age 55, he began walking across Japan to create the foundation of the Ino Map, covering roughly 40,000 kilometers.

This page is the entry point for mikocode’s Ino Tadataka articles. Use it to get the map first, then follow the question that interests you.

If you want to try the journey with your fingers first, play Ino Tadataka Stepper. Tap left and right to move a surveyor along Japan’s coastline.

First Questions

Life and Numbers

Surveying and the Ino Map

Follow the Journey with Steps

Ino’s story becomes easier to feel when the distance is treated as walking, not just as a number.

If you want to connect that idea to your own daily steps, try Footscroll.

Footscroll

Walk Ino Tadataka's Journey With Your Own Steps

Footscroll turns your daily step count into a quiet journey across a washi-style map of Japan, inspired by Ino Tadataka's survey routes.