Route 21

Route 21 is the connecting route between Willow City and Azola City. It has several Pokemon not seen on previous routes, a few items (several of which are hidden away across the lakes and ponds in the route), and a handful of trainers looking for a challenge.

Wild Pokemon
Possible encounters (during the day): Possible encounters (at night):
 * Slugma (Lvl. 23)
 * Whismur (Lvl. 21)
 * Miltank (Lvl. 20)
 * Girafarig (Lvl. 20-23)
 * Aipom (rare) (Lvl. 19)
 * Squirtle (surf)
 * Whismur
 * Miltank
 * Girafarig
 * Slugma
 * Snorlax (Lvl. 30) (Sleeping, you'll need a Pokeflute in order to wake it up)

Trainers
List of trainers and their Pokemon:
 * Bug Catcher Nate - Kricketune Lvl 18, Pinsir Lvl 18, Heracross Lvl 19
 * Bug Catcher Herb - Butterfree Lvl 19, Venonat Lvl 18
 * Hiker Phil - Diglett Lvl 17, Phanpy Lvl 18, Cubone Lvl 17
 * Bug Catcher Ron - Scyther Lvl 20, Beedrill Lvl 20
 * Camper girl (hidden behind tree)- Hariyama lvl 17
 * Camper West - Spearow lvl 19, Furret 19 Lvl. 19.

Items

 * TM12 (Taunt)
 * TM67 (Retaliate)
 * Rare Candy
 * Super Potion
 * Mind Plate