Pokémon HeartGold and SoulSilver/Goldenrod City — StrategyWiki

HG/SS daily & weekly events EASY to navigate map - Pokémon HeartGold Version Forum - Neoseeker Forums

Pokemon Missing Routes? [Part 1]

Johto Route 43 - Bulbapedia, the community-driven Pokémon encyclopedia

Johto Route 38 - Bulbapedia, the community-driven Pokémon encyclopedia

Pokéarth - Kanto - Route 14

Route 34 (Pokémon HeartGold/SoulSilver) - Transcribed Score Sheet music for Piano, Trombone bass, Flute, Clarinet in b-flat & more instruments (Mixed Ensemble)

Route 30 - Pokemon Gold, Silver and Crystal Guide - IGN

Route 40 - Pokémon 3D Wiki

Here is a map I made with the location and info for all catchable Pokemon in Sun and Moon : r/pokemon

Pokémon HeartGold and SoulSilver/Johto — StrategyWiki