Route 37 HGSS · Johto Route

Wild Pokémon

Tall grass encounter rate 25

Pokémon	Type	Lv.	Morning	Day	Night
PidgeyHG	NormalFlying	13–15	60%	50%	–
PidgeySS	NormalFlying	13–15	20%	50%	–
Stantler	Normal	15	30%	30%	30%
SpinarakHG	BugPoison	13–15	–	–	40%
GrowlitheHG	Fire	14–15	10%	15%	10%
HoothootHG	NormalFlying	15	–	–	20%
HoothootSS	NormalFlying	13–15	–	–	60%
Pidgeotto	NormalFlying	15	–	5%	–
LedybaSS	BugFlying	13–15	40%	–	–
VulpixSS	Fire	14–15	10%	15%	10%

Hoenn SoundPlusle 20%, Lv. 13–15 Minun 20%, Lv. 15Play the Hoenn Sound radio channel (after the National Pokédex): replaces four 10% grass slots.

Sinnoh SoundShinx 40%, Lv. 13–15Play the Sinnoh Sound radio channel (after the National Pokédex): replaces four 10% grass slots.

Headbutt: common trees 13 trees

Pokémon	Type	Lv.	Chance
Hoothoot	NormalFlying	12–14	50%
Pineco	Bug	12–14	30%
Exeggcute	GrassPsychic	12–14	20%

Headbutt: rare trees

Pokémon	Type	Lv.	Chance
Hoothoot	NormalFlying	15–17	50%
SpinarakHG	BugPoison	15–17	30%
Exeggcute	GrassPsychic	15–17	20%
LedybaSS	BugFlying	15–17	30%

Use Headbutt on a tree (taught by the tutor in Ilex Forest). Which trees are “common”, “rare” or empty depends on the last digit of your Trainer ID.

Chances are the game’s encounter slots: grass and caves 20/20/10/10/10/10/5/5/4/4/1/1, with every slot changing by time of day (morning 4:00–9:59, day 10:00–19:59, night 20:00–3:59); surfing 60/30/5/4/1; all three rods 40/30/15/10/5; Rock Smash 80/20; Headbutt 50/15/15/10/5/5. HG and SS mark Pokémon found in only one version. Where to find every Pokémon.

Trainers

Trainer	Pokémon	Prize
TwinsTori & Til · double battle	Marill 16Mareep 16	₽512
PsychicGreg	Drowzee 17	₽544
BeautyCallie	Clefable 16Wigglytuff 16	₽896
BeautyKassandra	Wigglytuff 16Clefable 16	₽896

Prize money is four times the level of the trainer’s last Pokémon times the trainer class’s rate (doubled in double battles). Trainers who give you their Pokégear number call when they want a rematch, with stronger teams as you progress.

Items

Hidden items can be found with the Dowsing MCHN Pokégear app.

Tips

• Visit on a Sunday to meet Sunny, who gives you a Magnet the first time you meet him.
• Three Apricorn trees in the clearing on the east side give a Red, Blue and Black Apricorn each day.
• Stantler appears 30% of the time at all hours.
• Growlithe is HeartGold-only here, while Vulpix and Ledyba are SoulSilver-only.
• Beauties Callie and Kassandra team up for a Double Battle with Clefable and Wigglytuff.