// Johto

route

Johto Route 42

A mountain pass east of Ecruteak through Mt. Mortar.

Lore

History & significance

Johto Route 42 is a travel corridor in Johto. A mountain pass east of Ecruteak through Mt. Mortar. Its role in the region is defined by the trainers, wild Pokémon, and story events connected to the surrounding area.

Pokémon found here

Filtered to this region's native game encounters

#0019

Rattata

Lv. 13–15

#0020

Raticate

Lv. 15–16

#0021

Spearow

Lv. 10–16

#0022

Fearow

Lv. 16

#0023

Ekans

Lv. 10–13

#0024

Arbok

Lv. 15

#0041

Zubat

Lv. 14–16

#0042

Golbat

Lv. 16

#0056

Mankey

Lv. 15

#0118

Goldeen

Lv. 10–40

#0119

Seaking

Lv. 15–40

#0129

Magikarp

Lv. 10–40

#0179

Mareep

Lv. 13–15

#0180

Flaaffy

Lv. 15–17

#0183

Marill

Lv. 15

#0190

Aipom

Lv. 10–16

#0214

Heracross

Lv. 10–14

Walkthrough

Step-by-step guide

1
Enter from the nearest connected town or landmark and check every grass, water, cave, or special encounter pocket shown for this route.
2
Battle optional trainers before moving on so your party stays leveled for the next story checkpoint.
3
Return later with field moves or upgraded traversal if any items, side paths, or water sections are inaccessible on the first visit.